New South Wales in August 2023

Rainfall

  • The New South Wales area-averaged rainfall total for August 2023 was 15.9 mm, which was 59.6% below the 1961–1990 average.
  • Rainfall was below average over most of the state, with rainfall over parts of the Upper Western being very much below average.

Temperature


Extremes in August 2023
Hottest day 30.7 °C at Casino Airport AWS on the 14th
Warmest days on average 25.8 °C at Mungindi Post Office
Coolest days on average 3.4 °C at Thredbo AWS
Coldest day -1.9 °C at Thredbo AWS on the 18th
Coldest night -9.3 °C at Cooma Airport AWS on the 17th
Coolest nights on average -2.4 °C at Thredbo AWS
Warmest nights on average 14.1 °C at Byron Bay (Cape Byron AWS)
Warmest night 17.8 °C at Byron Bay (Cape Byron AWS) on the 18th
Warmest on average overall 17.6 °C at Evans Head RAAF Bombing Range AWS
Coolest on average overall 0.5 °C at Thredbo AWS
Wettest overall 149.4 mm at Blackbutt (Tammar Place)
Wettest day 84.6 mm at Blackbutt (Tammar Place) on the 6th
Strongest wind gust 126 km/h at Thredbo AWS on the 10th

Maps
ObservedAnomalyDecile rank
Total
rainfall
Map of Rainfall totals Map of Percentage of normal rainfall Map of Rainfall deciles
Mean
daily
maximum
temperatures
Map of Mean maximum temperature Map of Anomaly in mean maximum temperature Map of Decile rank of mean maximum temperature
Mean
daily
minimum
temperatures
Map of Mean minimum temperature Map of Anomaly in mean minimum temperature Map of Decile rank of mean minimum temperature

Click on a map to show it full size in a pop-up window


Record highest August mean daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
August
Quirindi Post Office 22.2 = 22.2 in 1982 102 18.0
Mungindi Post Office 25.8 = 25.8 in 2009 97 21.2
Katoomba (Farnells Rd) 15.1 14.8 in 1995 95 11.3
Gunnedah Resource Centre 22.6 21.9 in 2009 67 18.0
Braidwood Racecourse AWS 15.9 = 15.9 in 1995 32 13.5
Bathurst Airport AWS 16.0 15.7 in 2002 31 13.8
Goulburn Airport AWS 15.9 15.6 in 1995 31 13.4
Mount Boyce AWS 13.9 13.7 in 1995 31 11.3
Mudgee Airport AWS 18.8 18.7 in 1995 31 16.3
Scone Airport AWS 21.7 = 21.7 in 2009 31 18.8
Tamworth Airport AWS 21.8 21.3 in 2009 31 18.5
Young Airport 16.6 16.5 in 2011 31 14.5
Dubbo Airport AWS 20.1 = 20.1 in 1995 30 17.5
Walgett Airport AWS 24.9 24.1 in 2009 30 21.0
Condobolin Airport AWS 20.3 19.9 in 1995 29 17.3
Moree Aero 24.1 23.6 in 2009 28 20.5
Badgerys Creek AWS 21.2 21.1 in 2009 27 19.3
Orange Airport AWS 13.6 13.3 in 2002 27 11.2
Tuggeranong (Isabella Plains) AWS 15.9 15.8 in 2011 27 14.0
Cabramurra SMHEA AWS 7.8 = 7.8 in 2011 26 4.9
Coonamble Airport AWS 22.9 21.5 in 2011 25 19.3
Parkes Airport AWS 18.2 = 18.2 in 2002 25 15.9
Tibooburra Airport 23.9 23.6 in 2013 25 20.8
West Wyalong Airport AWS 18.6 18.5 in 2011 24 16.0
Bourke Airport AWS 24.6 23.6 in 2009 23 21.2
Coonabarabran Airport AWS 19.2 18.6 in 2009 22 16.0
Moss Vale AWS 15.3 15.2 in 2009 22 13.4
Narrabri Airport AWS 23.5 23.1 in 2009 22 20.1
Gunnedah Airport AWS 22.8 22.2 in 2009 21 19.4
Murrurundi Gap AWS 17.8 17.1 in 2009 20 14.6

Highest August mean daily maximum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
August
Brewarrina Hospital 24.5 24.7 in 1928* 20.6
Thredbo AWS 3.4 4.5 in 1982 0.5
Tumbarumba Post Office 15.2 15.6 in 1982 12.3
Coonabarabran (Showgrounds) 20.7 21.6 in 1982* 16.9
Peak Hill Post Office 20.9 22.2 in 1982* 17.1
Dunedoo Post Office 20.9 21.3 in 1982* 17.3
Taralga Post Office 15.2 15.8 in 1982* 11.9
Thredbo Village 9.7 11.3 in 1982* 6.6
Bombala AWS 14.3 15.4 in 1995 12.2
Cobar Airport AWS 21.9 22.2 in 1995 18.8
Cobar MO 22.0 22.3 in 1995 18.1
Cooma Airport AWS 14.3 15.4 in 1995 11.9
Nullo Mountain AWS 13.3 13.8 in 1995 10.9
Orange Agricultural Institute 13.6 13.9 in 1995 11.1
Wellington (D&J Rural) 20.0 20.9 in 1995 17.0
Cooma Visitors Centre 15.2 16.2 in 1995* 13.3
Nyngan Airport 22.2 23.6 in 1995* 18.5

* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported




Record highest August mean daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
August
Tabulam (Muirne) 9.9 = 9.9 in 2009 52 8.1
Grafton Research Stn 9.9 9.3 in 2014 29 7.4
Tibooburra Airport 9.9 9.4 in 1998 25 7.8
Green Cape AWS 10.7 = 10.7 in 2011 23 9.4
Moruya Airport AWS 6.4 = 6.4 in 2011 23 4.4
Bourke Airport AWS 7.4 6.6 in 2007 22 5.0

Highest August mean daily minimum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
August
Yamba Pilot Station 12.6 12.9 in 1893 10.5
Thredbo AWS -2.4 -2.3 in 1982 -4.8
Collarenebri (Albert St) 7.6 9.0 in 1998 5.2
Evans Head RAAF Bombing Range AWS 12.4 12.7 in 1998 10.7
Inverell Research Centre 5.8 7.3 in 1998 4.4
Moree Aero 7.2 8.2 in 1998 5.3
Sydney Harbour (Wedding Cake West) 12.2 12.3 in 1999* 11.2

* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported




Record highest August mean temperature
New record
(°C)
Old
record
Years of
record
Average for
August
Coonabarabran (Showgrounds) 11.2 11.0 in 1987 143 8.9
Gunnedah Resource Centre 14.7 14.6 in 2009 67 11.9
Bankstown Airport AWS 14.1 13.9 in 2007 55 12.6
Camden Airport AWS 12.8 12.7 in 2007 46 11.5
Braidwood Racecourse AWS 8.8 = 8.8 in 2007 32 7.1
Mount Boyce AWS 9.2 = 9.2 in 1995 31 7.1
Mudgee Airport AWS 10.5 = 10.5 in 2007 31 8.9
Tamworth Airport AWS 12.6 12.2 in 2007 31 10.6
Walgett Airport AWS 15.3 14.5 in 2009 30 12.6
Moree Aero 15.7 15.1 in 2009 28 12.9
Badgerys Creek AWS 13.5 13.3 in 2007 27 12.0
Inverell (Raglan St) 11.3 = 11.3 in 1998 27 9.4
Armidale (Tree Group Nursery) 9.3 9.0 in 1998 26 7.4
Glen Innes Airport AWS 9.0 8.8 in 1998 26 7.0
Coonamble Airport AWS 14.3 13.7 in 2011 25 11.6
Tibooburra Airport 16.9 16.2 in 2013 25 14.3
Albion Park (Shellharbour Airport) 13.8 = 13.8 in 2022 24 12.7
Green Cape AWS 14.1 = 14.1 in 2009 23 12.8
Moruya Airport AWS 12.8 12.5 in 2009 23 11.3
Bourke Airport AWS 16.0 15.0 in 2011 22 13.2
Coonabarabran Airport AWS 13.3 13.2 in 2009 22 11.0
Lightning Ridge Visitor Information Cent 16.5 16.2 in 2009 22 13.9
Narrabri Airport AWS 14.6 14.4 in 2009 22 12.3
Gunnedah Airport AWS 13.1 12.7 in 2009 21 10.9

Highest August mean temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
August
Quirindi Post Office 12.4 13.1 in 1910* 10.2
Brewarrina Hospital 15.6 16.1 in 1928* 13.1
Thredbo AWS 0.5 1.1 in 1982 -2.2
Yarras (Mount Seaview) 15.1 15.2 in 1995 13.3
Nyngan Airport 14.0 15.0 in 1995* 11.6

* note: there are gaps in the historical record at this site, so it is possible a higher value has gone unreported




Summary statistics for August 2023
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
August
2023
Diff
from
average
Highest for
August
2023
Mean for
August
2023
Diff
from
average
Lowest for
August
2023
Total for
August
2023
Average
for
August
Rank of
August
2023
Fraction of
August
average
Western (Far Northwest) (district 46)
Fowlers Gap AWS 22.0 +2.4 27.6 29th 6.3 +0.7 0.2 9th 0.2 9.7 low 2%
Smithville AWS 23.5   29.7 13th 7.1   2.2 9th 0.4
Tibooburra Airport 23.9 +3.1 29.3 13th 9.9 +2.1 5.3 8th 3.0 9.0 average 33%
Wanaaring (Borrona Downs AWS) 24.1   29.5 13th 8.8   4.8 12th 1.0
White Cliffs AWS 22.9 +2.9 29.9 13th 8.4 +1.4 4.2 19th 1.2 13.1 low 9%
Wilcannia Aerodrome AWS 22.5 +2.5 28.6 13th 5.2 +0.4 -0.7 24th 0.4 14.6 low 3%
Western (Lower Darling) (district 47)
Broken Hill Airport AWS 20.2 +2.3 26.6 29th 5.7 +0.1 -0.3 8th 3.0 18.0 low 17%
Lake Victoria Storage 18.5 +1.3 25.0 29th 6.3 +0.2 1.0 8th 19.5 23.5 average 83%
Menindee Post Office 21.0 +1.7 28.5 27th 5.6 +0.3 0.5 16th 5.4 18.0 low 30%
Mulurulu AWS 19.8   26.6 27th 3.7   -2.1 16th 14.0
Pooncarie Mail Agency 19.9 +0.6 26.8 29th 5.2 -0.3 0.1 16th 20.1 22.7 average 89%
Western (Upper Darling) (district 48)
Bourke Airport AWS 24.6 +3.4 29.7 13th 7.4 +2.4 2.2 16th 4.2 13.3 low 32%
Brewarrina Hospital 24.5 +3.9 29.5 13th 6.7 +1.1 2.5 2nd 3.2 21.4 low 15%
Cobar Airport AWS 21.9 +3.1 26.4 30th 4.7 +0.5 -2.5 16th 3.0 19.2 low 16%
Cobar MO 22.0 +3.9 26.7 30th 7.0 +0.8 1.2 16th 2.4 26.1 low 9%
Collarenebri (Albert St)     30.0 14th 7.6 +2.4 2.8 16th 1.4 26.2 low 5%
Lightning Ridge Visitor Information Cent 24.8 +3.2 29.7 22nd 8.2 +2.0 2.7 19th 4.0 19.5 low 21%
Noona AWS 21.5   26.7 28th 6.6   0.7 16th 2.2
Wanaaring (Delta AWS) 24.3   29.9 13th 5.2   -0.1 2nd 2.0
Wanaaring Post Office     30.0 13th 5.5 +0.4 2.0 19th 2.8 15.1 low 19%
Western (Southwest Plains) (district 49)
Balranald (RSL) 18.5 +0.9 25.2 26th 4.4 -0.4 -1.1 16th 29.0 29.4 average 99%
Euabalong (Mount Hope AWS) 20.8   26.2 28th 1.4   -5.3 16th 13.2
Ivanhoe Aerodrome AWS 20.5 +1.8 26.9 27th 5.3 -0.6 -0.9 16th 14.8 20.3 average 73%
Central Western Plains (South) (district 50)
Condobolin Airport AWS 20.3 +3.0 25.8 28th 2.6 -0.5 -4.2 16th 15.2 29.2 average 52%
Peak Hill Post Office 20.9 +3.8 25.5 28th 6.4 +0.7 0.8 16th 10.8 42.4 low 25%
West Wyalong Airport AWS 18.6 +2.6 23.1 27th 2.9 -0.5 -2.4 17th 30.8 38.5 average 80%
Central Western Plains (North) (district 51)
Coonamble Airport AWS 22.9 +3.6 27.3 22nd 5.8 +1.8 0.3 16th 3.2 22.4 low 14%
Girilambone (Okeh) AWS 23.3   28.0 30th 5.7   -0.3 16th 1.6
Nyngan Airport 22.2 +3.7 27.7 22nd 5.5 +0.8 0.7 16th 5.0 29.3 low 17%
Trangie Research Station AWS 20.8 +3.4 26.5 22nd 5.0 +1.0 -0.5 16th 9.0 31.5 low 29%
Walgett (Brewon AWS) 24.4   29.8 22nd 5.7   -1.0 16th 3.4
Northwest Plains (West) (district 52)
Mungindi Post Office 25.8 +4.6 30.6 14th 7.4 +1.5 3.0 16th 4.4 25.2 low 17%
Walgett Airport AWS 24.9 +3.9 29.9 22nd 5.6 +1.3 -1.8 16th 2.2 19.4 low 11%
Northwest Plains (East) (district 53)
Moree Aero 24.1 +3.6 29.3 14th 7.2 +1.9 2.0 16th 9.8 25.7 average 38%
Northwest Slopes (North) (district 54)
Barraba (Clifton Lane) 21.6 +3.5 24.4 26th 0.6 -0.4 -3.4 16th 19.2 39.6 low 48%
Narrabri Airport AWS 23.5 +3.4 27.0 22nd 5.7 +1.1 -0.3 19th 4.4 30.7 low 14%
Northwest Slopes (South) (district 55)
Gunnedah Airport AWS 22.8 +3.4 26.3 22nd 3.5 +1.1 -1.9 1st 10.4 32.2 low 32%
Gunnedah Resource Centre 22.6 +4.6 26.1 22nd 6.9 +1.1 3.1 1st 5.4 34.9 low 15%
Quirindi Post Office 22.2 +4.2 25.5 26th 2.6 +0.2 -1.4 13th 19.8 44.2 low 45%
Tamworth Airport AWS 21.8 +3.3 25.0 22nd 3.4 +0.6 -1.5 1st 12.8 38.7 low 33%
Woolbrook (Woolbrook Road) 17.5 +3.1 21.0 26th 0.3 +1.1 -5.5 12th 25.6 52.3 low 49%
Northern Tablelands (West) (district 56)
Armidale (Tree Group Nursery) 17.8 +2.9 20.3 1st 0.7 +0.9 -4.0 1st 8.8 44.1 v low 20%
Armidale Airport AWS 17.0 +3.0 19.9 14th 3.1 +1.3 -2.4 4th 9.0 44.8 v low 20%
Glen Innes Ag Research Stn 17.1 +2.9 21.0 1st 2.0 +0.7 -2.0 10th 13.4 48.4 low 28%
Glen Innes Airport AWS 17.2 +2.2 20.6 14th 0.7 +1.6 -5.6 12th 27.4 49.6 low 55%
Guyra Hospital 15.3 +3.0 17.9 1st 1.8 +0.6 -3.2 4th 22.4 53.3 average 42%
Inverell (Raglan St) 21.1 +2.7 24.9 14th 1.5 +1.1 -2.7 12th 17.8 37.5 low 47%
Inverell Research Centre 20.6 +3.8 24.1 14th 5.8 +1.4 2.5 20th 19.8 44.1 low 45%
Northern Tablelands (East) (district 57)
Tabulam (Muirne) 20.6 +2.3 25.0 14th 9.9 +1.8 6.1 10th 28.0 38.1 average 73%
Upper North Coast (district 58)
Ballina Airport AWS 22.3 +0.9 28.8 14th 10.3 +1.5 4.5 20th 40.6 75.3 low 54%
Byron Bay (Cape Byron AWS) 20.9 +0.7 25.2 11th 14.1 +1.0 11.5 9th 20.6 64.3 low 32%
Casino Airport AWS 24.7 +2.0 30.7 14th 7.8 +0.8 3.2 20th 7.4 40.9 low 18%
Evans Head RAAF Bombing Range AWS 22.9 +1.4 30.6 23rd 12.4 +1.7 8.8 10th 42.2 73.7 average 57%
Grafton Airport AWS 24.3 +1.8 30.0 14th 7.7 +1.8 2.4 20th 10.2 53.4 low 19%
Grafton Research Stn     30.1 14th 9.9 +2.5 4.9 20th 11.6 38.4 low 30%
Lismore Airport AWS 23.3 +0.6 29.4 14th 7.5 +0.9 1.9 20th 20.0 54.3 average 37%
Murwillumbah (Bray Park)     25.5 31st 10.1 +1.3 3.7 20th 46.6 51.1 average 91%
Yamba Pilot Station 22.1 +1.9 27.4 23rd 12.6 +2.1 9.5 10th 23.6 74.5 low 32%
Lower North Coast (district 59)
Coffs Harbour Airport 21.7 +0.6 27.6 23rd 10.1 +1.8 4.1 20th 30.4 60.3 average 50%
Kempsey Airport AWS 23.2 +1.5 27.7 23rd 5.6 +0.4 1.9 12th 7.0 45.1 average 16%
South West Rocks (Smoky Cape Lighthouse)     26.0 23rd 13.0 +1.2 11.0 16th 36.8 78.7 average 47%
Manning (district 60)
Port Macquarie Airport AWS 21.5   26.0 23rd 6.8   3.3 12th 28.8
Taree Airport AWS 21.3 +1.1 24.8 30th 6.7 -0.1 1.5 12th 12.0 44.1 low 27%
Yarras (Mount Seaview) 22.8 +2.3 27.7 30th 7.4 +1.3 3.9 12th 61.2 70.0 average 87%
Hunter (district 61)
Cessnock Airport AWS 21.3 +1.8 26.8 30th 4.5 0.0 -1.3 12th 29.2 34.1 average 86%
Cooranbong (Lake Macquarie AWS) 21.0 +1.2 26.9 30th 5.6 +0.5 0.7 12th 61.6 48.7 average 126%
Gosford AWS 20.2 +1.0 26.7 30th 8.1 +0.5 3.6 12th
Maitland Airport AWS 21.6   27.3 30th 5.9   0.6 12th 43.8
Mangrove Mountain AWS 19.6 +2.1 26.0 30th 6.0 -0.5 2.4 11th 43.0 61.0 average 70%
Merriwa (Roscommon) 20.7 +2.7 25.9 22nd 3.0 +0.2 -1.6 12th 26.4 33.0 average 80%
Murrurundi (Haydon Street)     23.6 9th 2.8   -1.1 2nd 40.2
Murrurundi Gap AWS 17.8 +3.2 20.8 29th 6.9 +1.2 2.5 19th 46.8 42.3 average 111%
Nelson Bay (Nelson Head) 20.0 +1.0 23.2 10th 11.9 +1.9 9.7 12th 95.4 101.5 average 94%
Newcastle Nobbys Signal Station AWS 19.8 +1.7 25.0 30th 10.8 +1.5 7.6 12th 80.4 72.0 average 112%
Norah Head AWS 20.0 +1.1 26.3 30th 11.5 +1.0 7.9 19th 61.8 68.9 average 90%
Paterson (Tocal AWS) 21.4 +1.9 26.6 30th 6.6 0.0 1.0 12th 57.6 37.7 high 153%
Scone Airport AWS 21.7 +2.9 26.1 30th 3.5 -0.2 -1.6 12th 39.6 36.1 average 110%
Singleton Defence AWS 21.5   26.6 30th 7.8   5.1 3rd 28.0
Williamtown RAAF 20.5 +1.7 26.1 30th 7.4 +0.5 3.1 12th 47.6 71.7 average 66%
Central Tablelands (North) (district 62)
Mudgee Airport AWS 18.8 +2.5 23.3 30th 2.1 +0.5 -2.9 11th 34.2 37.1 average 92%
Nullo Mountain AWS 13.3 +2.4 17.4 30th 4.2 +1.2 0.0 19th 45.8 56.3 average 81%
Central Tablelands (South) (district 63)
Bathurst Airport AWS 16.0 +2.2 20.6 30th 0.8 -0.4 -3.4 12th 42.0 43.9 average 96%
Katoomba (Farnells Rd) 15.1 +3.8 19.0 30th 4.8 +1.5 0.5 11th 57.3 78.3 average 73%
Lithgow (Cooerwull) 15.0 +2.5 19.2 30th 1.7 +0.3 -3.5 6th 48.8 57.9 average 84%
Marrangaroo (Defence) 15.7   20.0 25th -0.3   -5.2 11th 57.6
Mount Boyce AWS 13.9 +2.6 18.6 25th 4.6 +1.6 0.4 19th 53.6 56.4 average 95%
Orange Agricultural Institute 13.6 +2.5 20.0 22nd 2.9 +0.8 -0.2 17th 45.6 94.0 low 49%
Orange Airport AWS 13.6 +2.4 17.5 29th 0.9 0.0 -4.1 11th 46.2 85.2 low 54%
Central Western Slopes (North) (district 64)
Coonabarabran (Showgrounds) 20.7 +3.8 24.0 22nd 1.8 +0.9 -3.6 16th 17.6 51.9 low 34%
Coonabarabran Airport AWS 19.2 +3.2 22.9 26th 7.3 +1.3 3.3 19th 26.8 37.9 average 71%
Dunedoo Post Office 20.9 +3.6 25.2 30th 2.9 -0.1 -1.2 11th 27.4 40.1 average 68%
Central Western Slopes (South) (district 65)
Cowra Airport AWS 17.5 +1.6 21.8 22nd 2.5 0.0 -2.1 11th 42.6 41.3 average 103%
Dubbo Airport AWS 20.1 +2.6 25.2 22nd 4.0 +0.8 -0.5 11th 10.0 36.2 low 28%
Forbes Airport AWS 18.9 +2.4 24.3 22nd 2.0 -0.7 -3.4 11th 29.6 36.1 average 82%
Parkes Airport AWS 18.2 +2.3 23.0 28th 2.5 +0.1 -2.3 11th 25.8 45.1 average 57%
Wellington (D&J Rural) 20.0 +3.0 24.7 22nd 2.9 0.0 -1.9 11th 21.0 48.7 low 43%
Metropolitan (East) (district 66)
Bankstown Airport AWS 20.9 +1.8 27.1 22nd 7.3 +1.3 3.1 12th 52.8 49.4 high 107%
Canterbury Racecourse AWS 20.3 +1.3 26.6 30th 7.3 +0.9 3.4 17th 53.4 61.8 average 86%
Holsworthy Aerodrome AWS 20.1 +1.2 26.1 30th 6.6 +0.6 1.6 12th 41.6 53.2 average 78%
Parramatta North (Masons Drive) 20.5 +1.4 26.0 30th 8.2 +1.1 4.0 12th 45.2 55.3 average 82%
Sydney (Observatory Hill) 20.1   27.5 30th 10.5   7.7 12th 76.6
Sydney Airport AMO 20.2 +1.7 27.4 30th 10.5 +2.2 7.6 17th 61.0 75.4 average 81%
Sydney Harbour (Wedding Cake West) 18.5 +0.5 24.1 30th 12.2 +1.0 9.8 16th
Sydney Olympic Park AWS (Archery Centre) 20.9 +1.2 27.5 30th 8.0 +1.2 4.3 12th 30.8 62.3 average 49%
Terrey Hills AWS 18.8 +1.0 25.1 30th 9.6 +1.2 5.7 12th 116.8 58.5 high 200%
Metropolitan (West) (district 67)
Badgerys Creek AWS 21.2 +1.9 26.1 22nd 5.9 +1.1 1.2 12th 44.2 36.8 average 120%
Horsley Park Equestrian Centre AWS 20.6 +1.5 26.1 30th 7.2 +0.8 2.7 12th 66.8 39.1 high 171%
Penrith Lakes AWS 21.5 +1.5 27.8 30th 7.0 +0.9 3.0 12th 40.8 30.4 high 134%
Richmond RAAF 21.3 +1.5 27.1 30th 5.4 +0.9 -0.1 12th 36.8 32.3 high 114%
Illawarra (district 68)
Albion Park (Shellharbour Airport) 20.2 +1.3 26.0 30th 7.3 +0.7 3.2 25th 67.6 58.0 high 117%
Bellambi AWS 18.7 +0.6 25.1 30th 11.7 +1.1 8.6 15th 123.0 91.2 high 135%
Camden Airport AWS 20.9 +1.8 26.6 30th 4.8 +0.9 -0.7 12th 38.6 40.8 high 95%
Campbelltown (Mount Annan) 20.6 +1.3 26.0 30th 5.3 +0.7 1.2 12th 58.6 40.9 high 143%
High Range AWS (Wanganderry) 14.5   19.4 30th 5.9   2.0 19th 38.6
Holsworthy Defence AWS 19.9   25.5 30th 7.1   4.2 17th 52.6
Jervis Bay (Point Perpendicular) 17.5 +0.6 22.9 22nd 11.2 +1.0 8.4 16th 103.8 77.5 high 134%
Jervis Bay NSW (Jervis Bay Airfield AWS) 18.1   24.0 4th 9.2   5.7 17th 78.8
Kiama (Bombo Headland) 18.6 +0.6 22.1 30th 11.3 +0.7 9.3 19th 86.6 69.3 average 125%
Moss Vale AWS 15.3 +1.9 20.1 22nd 3.3 +0.3 -1.9 26th 40.8 54.1 average 75%
Nowra RAN Air Station AWS 19.7 +1.5 26.3 22nd 7.7 +0.8 4.3 25th 40.4 77.3 average 52%
South Coast (district 69)
Bega AWS 20.0 +2.1 26.1 4th 3.4 +0.2 -2.5 8th 22.2 33.9 average 65%
Braidwood Racecourse AWS 15.9 +2.4 20.2 25th 1.7 +1.0 -4.7 11th 21.2 54.5 average 39%
Green Cape AWS 17.5 +1.4 20.7 30th 10.7 +1.3 8.1 16th 11.8 35.0 low 34%
Merimbula Airport AWS 18.5 +1.1 22.4 4th 5.6 +0.8 1.7 16th 13.8 43.4 low 32%
Montague Island Lighthouse 17.3 +1.1 21.2 22nd 11.7 +1.4 9.6 15th 8.4 50.8 low 17%
Moruya Airport AWS 19.1 +1.0 26.1 4th 6.4 +2.0 1.3 17th 28.4 55.1 average 52%
Moruya Heads Pilot Station 18.6 +1.4 25.7 4th 8.6 +2.1 4.6 11th 29.3 54.7 average 54%
Narooma (Marine Rescue) 18.3 +1.3 22.6 22nd 7.9 +0.5 5.4 9th 26.7 50.7 average 53%
Nerriga AWS 16.1 +2.4 21.6 22nd 2.7 +0.6 -2.4 26th 23.0 67.1 low 34%
Ulladulla AWS 18.4 +1.1 25.1 4th 10.4 +1.2 7.9 16th 41.6 72.5 average 57%
Southern Tablelands (Goulburn-Monaro) (district 70)
Bombala (Therry Street) 15.7 +2.9 21.4 21st -0.1 0.0 -7.0 17th 19.6 40.1 low 49%
Bombala AWS 14.3 +2.1 20.2 4th 0.0 -0.4 -7.4 17th 16.8 28.5 average 59%
Canberra Airport 15.7 +1.6 18.8 26th 1.3 +0.3 -5.8 17th 21.4 49.5 v low 43%
Cooma Airport AWS 14.3 +2.4 18.2 29th -2.2 -0.7 -9.3 17th 14.2 31.7 low 45%
Cooma Visitors Centre 15.2 +1.9 18.7 29th -0.9 +1.0 -5.5 8th 12.4 27.5 low 45%
Goulburn Airport AWS 15.9 +2.5 21.4 22nd 0.5 -0.1 -4.4 17th 35.2 44.0 average 80%
Goulburn TAFE 15.1 +1.9 19.8 22nd 3.3 +1.0 -1.5 17th 36.6 54.8 average 67%
Mount Ginini AWS 6.7 +2.8 11.7 21st -0.2 +1.9 -4.6 19th 45.0 97.0 low 46%
Taralga Post Office 15.2 +3.3 19.0 28th 1.8 +0.6 -2.5 16th 48.4 67.9 average 71%
Tuggeranong (Isabella Plains) AWS 15.9 +1.9 19.4 3rd 1.7 +0.7 -4.6 17th 15.2 49.9 v low 30%
Southern Tablelands (Snowy Mountains) (district 71)
Perisher Valley AWS 6.4 +3.0 12.2 20th -2.1 +1.5 -6.4 17th 111.0 246.2 v low 45%
Thredbo AWS 3.4 +2.9 7.8 20th -2.4 +2.4 -7.0 16th 88.6 119.2 average 74%
Thredbo Village 9.7 +3.1 13.0 29th -1.4 +1.0 -6.5 17th 111.3 195.3 low 57%
Southwest Slopes (South) (district 72)
Albury Airport AWS 16.6 +1.7 20.9 4th 4.2 +0.6 0.3 15th 52.6 66.1 average 80%
Cabramurra SMHEA AWS 7.8 +2.9 11.5 29th 1.2 +1.7 -2.6 19th 78.2 127.7 low 61%
Hume Reservoir 16.3 +2.1 20.0 26th 5.9 +1.0 0.7 15th 45.8 75.6 low 61%
Khancoban AWS 15.4 +1.8 19.4 4th 3.5 +0.8 0.3 2nd 69.4 105.1 low 66%
Tumbarumba Post Office 15.2 +2.9 19.5 29th 1.4 +0.5 -2.5 2nd 58.2 106.2 low 55%
Wagga Wagga AMO 16.8 +2.3 20.9 4th 3.7 +0.2 -1.7 15th 33.0 50.5 low 65%
Southwest Slopes (North) (district 73)
Burrinjuck Dam 16.1 +2.7 20.0 27th     1.5 17th 43.6 97.7 low 45%
Cootamundra Airport 16.5 +1.9 20.6 27th 1.4 -0.1 -2.5 17th 42.4 57.8 average 73%
Grenfell (Manganese Rd) 16.8 +2.0 21.4 22nd 3.2 -0.7 -1.2 16th 36.2 55.4 low 65%
Temora Airport 17.1 +1.8 21.2 27th 1.9 -0.1 -3.4 17th 19.6 38.1 low 51%
Young Airport 16.6 +2.1 20.8 27th 0.9 -0.4 -3.4 12th 41.4 52.3 average 79%
Riverina (East) (district 74)
Deniliquin Airport AWS 17.4 +1.2 22.8 27th 4.4 +0.4 -2.1 16th 18.0 33.3 low 54%
Kapooka (Defence) 17.0   21.6 4th 3.1   -2.7 17th 32.0
Narrandera Airport AWS 18.2 +2.1 23.1 27th 3.7 0.0 -2.2 16th 24.8 38.8 average 64%
Yanco Agricultural Institute 18.2 +1.9 23.4 27th 5.7 +0.4 -0.4 6th 19.8 37.8 low 52%
Riverina (West) (district 75)
Griffith Airport AWS 19.1 +2.5 25.2 4th 3.9 +0.1 -2.6 16th 18.0 35.0 low 51%
Hay Airport AWS 19.1 +1.5 25.4 27th 3.4 -0.8 -3.7 16th 14.6 24.4 average 60%
Hillston Airport 19.5 +2.4 25.2 28th 3.7 -1.2 -2.5 16th 17.8 30.8 average 58%
Note: From 2017, information about Lord Howe and Norfolk Islands can be found in the climate summary for the Remote Islands and Antarctica

Notes

The Monthly climate summary, usually published in the first week of the following month, lists the main features of the weather in New South Wales using the most timely and accurate information available on the date of publication; it will generally not be updated.

This statement has been prepared based on information available at 10 am on Friday 1 September 2023. Some checks have been made on the data, but it is possible that results will change as new information becomes available.

In some situations, some or all of the rainfall is in the form of hail or snow. In these cases the totals given are for the water equivalent: the depth of liquid water that results from melting any frozen precipitation. There can be significant 'undercatch' of snow in strong winds, meaning the true precipitation can be higher than that reported.

Averages for individual sites are long-term means based on observations from all available years of record, which vary widely from site to site. They are not shown for sites with less than 10 years of record, as they cannot then be calculated reliably.
The median is sometimes more representative than the mean of long-term average rain.

The Rank indicates how rainfall this time compares with the climate record for the site, based on the decile ranking (very low rainfall is in decile 1, low in decile 2 or 3, average in decile 4 to 7, high in decile 8 or 9 and very high is in decile 10).
The Fraction of average shows how much rain has fallen this time as a percentage of the long-term mean.

Where temperature area averages are mentioned, they are derived from the ACORN-SAT dataset.

Information about Australian Indigenous seasonal calendars is available at the Indigenous Weather Knowledge website.


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