Greater Sydney in September 2024

Rainfall

  • September rainfall totals were mostly close to the long-term average across Greater Sydney, ranging from 51% of average at Katoomba (Farnells Rd) to 159% of average at Cooranbong (Lake Macquarie AWS).

Temperature

  • September mean maximum temperatures across Greater Sydney were between 0.7 to 2.7 °C above average.
  • Horsely Park Equestrian Centre AWS had its equal coolest September day (lowest daily maximum temperature) on record on the 26th at 12.9 °C, its average for September is 22.4 °C.
  • September mean minimum temperatures across Greater Sydney generally ranged from 0.5 °C below average to 0.5 °C above average.

Sydney (Observatory Hill)

  • Total rainfall for Sydney (Observatory Hill) was 62.2 mm.
  • The mean daily maximum temperature for Sydney (Observatory Hill) was 23.4 °C.
  • The warmest day was 29.7 °C on the 6th, and the coolest day was on the 26th when the temperature reached 15.4 °C.
  • The mean daily minimum temperature for Sydney (Observatory Hill) was 12.9 °C.
  • The coldest morning was 6.6 °C on the 16th, and the warmest morning was on the 7th when the minimum temperature was 19.5 °C.

Extremes in September 2024
Hottest day 31.5 °C at Sydney Airport AMO on the 6th
Warmest days on average 24.2 °C at Richmond RAAF
Coolest days on average 15.6 °C at Mount Boyce AWS
Coldest day 5.8 °C at Mount Boyce AWS on the 26th
Coldest night -0.8 °C at Katoomba (Farnells Rd) on the 16th
Coolest nights on average 6.0 °C at Mount Boyce AWS
Warmest nights on average 14.0 °C at Sydney Harbour (Wedding Cake West)
Warmest night 19.6 °C at Cooranbong (Lake Macquarie AWS) on the 7th
Warmest on average overall 18.1 °C at Sydney (Observatory Hill)
Coolest on average overall 10.8 °C at Mount Boyce AWS
Wettest overall 94.8 mm at Cooranbong (Lake Macquarie AWS)
Wettest day 55.0 mm at Terrey Hills AWS on the 27th
Strongest wind gust 106.0 km/h at Camden Airport AWS on the 2nd

Record lowest September daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
September
Horsley Park Equestrian Centre AWS 12.9 on the 26th =12.9 on 04 Sep 2005 28 22.4




Summary statistics for September 2024
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
September
2024
Diff
from
average
Highest for
September
2024
Mean for
September
2024
Diff
from
average
Lowest for
September
2024
Total for
September
2024
Average
for
September
Rank of
September
2024
Fraction of
September
average
Badgerys Creek AWS 23.5 +0.8 29.3 23rd 8.1 +0.3 2.3 16th 39.6 34.8 average 114%
Bankstown Airport AWS 23.8 +2.0 30.3 6th 9.7 +0.9 4.3 16th 32.2 44.3 average 73%
Camden Airport AWS 23.4 +1.3 29.3 6th 6.4 -0.4 0.1 16th 33.4 38.9 average 86%
Campbelltown (Mount Annan) 23.3 +0.8 29.3 6th 7.3 -0.1 0.5 16th 33.8 35.6 average 95%
Canterbury Racecourse AWS 22.9 +1.0 29.8 6th 9.3 -0.1 4.0 18th 52.2 49.7 average 105%
Cooranbong (Lake Macquarie AWS) 23.5 +0.8 29.2 25th 8.2 +0.2 1.9 4th 94.8 59.6 high 159%
Gosford AWS 23.5 +1.5 29.4 6th 10.3 +0.3 4.3 4th 74.2 64.0 average 116%
Holsworthy Aerodrome AWS 23.0 +0.7 29.4 6th 9.0 +0.4 2.3 4th 36.6 35.1 average 104%
Holsworthy Defence AWS 22.8 29.7 6th 8.7 2.6 16th 41.2
Horsley Park Equestrian Centre AWS 23.1 +0.7 29.5 6th 9.5 +0.2 3.1 4th 42.2 37.6 average 112%
Katoomba (Farnells Rd) 17.4 +2.7 23.8 24th 6.4 +1.0 -0.8 16th 36.3 70.8 average 51%
Mangrove Mountain AWS 22.7 +1.9 29.0 25th 8.8 -0.3 0.8 16th 81.2 66.0 high 123%
Mount Boyce AWS 15.6 +0.7 21.5 24th 6.0 +0.5 -0.5 16th 41.2 54.7 average 75%
Norah Head AWS 22.4 +1.2 27.8 6th 13.3 +0.5 8.6 16th 72.2 62.0 average 116%
Parramatta North (Masons Drive) 22.9 +1.1 29.3 6th 10.6 +1.2 5.2 16th 41.8 49.8 average 84%
Penrith Lakes AWS 24.2 +0.8 30.6 6th 9.0 -0.3 3.7 18th 25.4 30.6 average 83%
Richmond RAAF 24.2 +1.3 30.3 6th 7.8 -0.2 0.2 18th 39.6 43.0 average 92%
Sydney (Observatory Hill) 23.4 29.7 6th 12.9 6.6 16th 62.2
Sydney Airport AMO 23.3 +2.5 31.5 6th 12.4 +1.8 7.1 16th 44.8 59.3 average 76%
Sydney Harbour (Wedding Cake West) 21.4 +1.6 28.6 6th 14.0 +0.6 8.3 3rd
Sydney Olympic Park AWS (Archery Centre) 23.6 +0.9 29.8 6th 10.0 +0.3 4.5 16th 43.0 47.0 average 92%
Terrey Hills AWS 21.8 +1.1 29.0 25th 11.7 +0.6 5.3 16th 86.2 63.1 high 137%

Daily maximum temperatures for September 2024
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Badgerys Creek AWS 26.6 24.0 19.7 23.0 27.7 29.2 26.9 20.7 24.6 23.2 20.7 24.4 18.1 21.8 21.9 26.3 26.9 24.9 24.6 25.6 29.3 25.9 27.4 13.7 16.6 19.5 22.3 21.7
Bankstown Airport AWS 27.4 25.5 19.7 23.8 27.5 30.3 25.7 21.3 25.3 22.1 27.0 21.5 19.9 24.8 18.2 19.4 22.7 27.2 27.6 25.6 25.1 26.3 29.3 27.6 27.9 14.0 18.5 19.4 21.4 21.4
Camden Airport AWS 26.0 24.1 19.9 23.0 26.9 29.3 26.1 22.0 23.9 23.3 26.1 21.4 20.1 24.1 18.0 21.6 22.6 26.0 26.5 24.3 23.7 25.5 28.5 25.9 27.8 15.4 18.0 19.1 22.0 21.3
Campbelltown (Mount Annan) 26.2 24.3 20.1 22.7 27.2 29.3 25.9 21.9 23.7 23.2 26.2 20.6 20.4 23.9 17.9 21.7 22.4 26.3 26.1 24.4 23.9 25.1 28.5 26.0 27.4 14.5 16.6 18.8 21.4 21.2
Canterbury Racecourse AWS 26.9 25.1 17.4 21.6 27.4 29.8 23.9 20.1 24.6 21.4 26.7 19.6 23.8 16.1 21.5 26.1 26.6 24.4 24.0 25.1 28.1 24.6 26.5 14.2 17.3 18.7 19.8 19.2
Cooranbong (Lake Macquarie AWS) 28.0 26.9 18.5 21.7 26.4 27.8 29.0 19.4 24.3 22.8 26.9 22.6 18.3 22.8 17.6 21.2 21.0 26.4 27.5 26.4 25.1 26.5 28.2 24.3 29.2 16.9 18.2 19.4 20.3 21.4
Gosford AWS 27.6 26.4 18.1 21.8 28.4 29.4 28.4 19.9 24.8 21.7 26.3 20.6 19.0 24.7 16.2 19.7 20.5 26.9 27.8 24.3 25.0 26.3 29.3 24.7 29.2 17.1 17.6 19.6 20.2
Holsworthy Aerodrome AWS 26.5 24.3 18.8 22.9 27.2 29.4 24.7 20.8 24.3 22.1 26.1 20.1 19.3 24.0 17.0 19.9 22.2 26.1 26.7 24.8 24.2 25.7 28.7 26.7 26.8 13.5 17.2 19.1 21.4 20.3
Holsworthy Defence AWS 26.6 24.2 19.1 22.8 26.8 29.7 24.5 20.9 24.2 21.6 26.7 19.1 19.3 24.3 16.1 18.7 23.1 26.4 26.5 24.9 24.1 25.5 28.6 26.6 26.1 12.9 15.9 17.9 21.7 19.0
Horsley Park Equestrian Centre AWS 26.5 24.0 19.1 22.9 27.2 29.5 25.7 20.4 24.6 22.6 25.8 20.6 19.3 23.7 17.6 20.8 21.6 26.1 26.6 24.7 24.5 25.7 29.0 26.4 27.4 12.9 16.7 18.5 21.4 20.9
Katoomba (Farnells Rd) 17.3 14.6 14.7 19.2 21.0 21.5 23.0 15.9 17.3 17.7 20.4 13.8 15.2 18.0 12.3 16.7 17.7 17.8 18.9 17.1 16.5 18.0 21.2 23.8 21.8 11.0 16.0
Mangrove Mountain AWS 26.5 24.7 17.7 21.9 28.3 27.6 29.0 18.7 23.2 21.6 27.0 19.6 18.3 23.7 16.2 20.6 21.4 25.6 26.5 25.2 23.8 25.3 28.1 26.6 29.0 13.1 15.4 18.7 18.1 19.8
Mount Boyce AWS 16.0 12.6 14.1 17.3 19.2 19.9 20.7 13.5 15.0 17.6 19.5 14.5 14.4 15.6 10.2 13.6 15.4 15.9 16.9 14.5 14.0 15.5 18.5 21.5 19.3 5.8 8.9 12.5 17.1 17.9
Norah Head AWS 27.4 26.4 16.9 22.4 26.7 27.8 24.2 18.4 23.6 20.8 24.2 19.1 18.8 22.2 15.3 20.8 20.6 26.5 27.4 21.5 24.6 25.8 27.1 22.8 23.3 17.0 18.6 20.9 22.6 19.2
Parramatta North (Masons Drive) 27.0 25.0 18.2 22.6 26.5 29.3 24.8 20.7 25.0 22.2 26.2 19.8 18.2 23.0 16.8 18.8 21.5 26.0 26.5 25.4 24.5 25.6 28.5 25.8 28.0 13.4 17.4 19.2 20.8 20.8
Penrith Lakes AWS 27.1 25.2 19.8 23.8 28.8 30.6 27.9 21.0 25.8 23.5 26.6 21.8 20.6 24.9 18.3 22.4 22.4 26.4 27.9 25.8 24.8 26.5 29.9 26.2 30.4 13.9 17.4 19.8 22.4 22.6
Richmond RAAF 27.9 25.3 20.0 23.7 28.5 30.3 27.9 22.6 25.6 23.3 27.5 22.5 20.4 24.8 18.8 22.4 22.4 26.6 28.2 25.2 24.8 26.2 29.1 26.2 29.4 13.2 16.8 20.3 22.0 22.7
Sydney (Observatory Hill) 27.4 25.2 19.9 21.6 27.8 29.7 25.5 19.8 25.6 24.1 22.7 20.7 19.6 23.4 16.5 19.9 22.0 26.9 27.4 26.1 25.7 26.5 29.5 24.6 26.9 15.4 18.5 20.7 20.2 20.7
Sydney Airport AMO 28.1 26.2 18.0 22.3 28.8 31.5 23.1 21.5 25.8 21.3 25.1 18.5 17.9 23.2 15.3 18.3 21.8 27.7 28.1 26.4 25.9 27.0 29.8 25.7 27.4 16.2 18.4 19.6 22.1 19.1
Sydney Harbour (Wedding Cake West) 27.1 24.4 17.1 18.0 27.0 28.6 23.6 19.5 24.8 21.0 20.0 18.5 17.1 20.1 14.9 17.5 18.3 25.4 25.9 23.0 23.7 23.5 25.2 25.8 23.9 16.1 17.4 18.3 18.9 18.3
Sydney Olympic Park AWS (Archery Centre) 27.3 25.4 18.8 23.5 27.7 29.8 25.0 20.7 25.8 22.8 27.5 20.1 19.1 24.8 17.0 19.0 22.9 26.7 27.5 25.7 25.2 26.5 29.6 26.5 28.6 14.2 18.0 19.5 21.5 21.1
Terrey Hills AWS 26.4 24.4 16.3 20.2 27.0 28.3 24.4 18.6 23.6 19.7 25.4 18.8 17.5 22.3 14.4 18.6 19.4 25.0 25.9 23.6 23.5 24.4 28.1 24.5 29.0 13.9 16.1 18.0 18.8 18.6
Values are the maximum temperature, usually in the 24 hours from 9 am on the day indicated,
and typically occurred in the afternoon of that day.
Temperatures coloured according to their difference
from the long-term average for the period
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 +1.0 +2.0 +3.0 +4.0 +5.0 +6.0 +7.0 +8.0 +9.0 +10.0 °C Grey outline marks highest
and lowest for the period

Daily minimum temperatures for September 2024
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Badgerys Creek AWS 3.5 12.7 8.2 2.3 4.4 9.3 14.3 13.6 8.1 5.6 8.8 4.6 6.6 2.3 5.6 2.4 6.9 10.4 7.5 7.0 6.3 10.3 13.5 10.2 9.8 9.9 9.7 13.9
Bankstown Airport AWS 5.4 13.5 8.5 4.4 6.6 8.2 15.4 15.3 8.5 8.2 8.4 14.0 10.8 6.8 8.1 4.3 7.3 4.5 8.9 12.5 9.1 7.4 7.4 12.5 15.0 11.0 10.7 11.0 10.6 15.2
Camden Airport AWS 1.9 3.5 8.0 1.1 3.7 5.0 10.9 12.6 6.3 4.5 5.8 12.5 7.4 3.3 6.4 0.1 3.6 0.5 1.1 5.8 4.7 6.6 4.4 8.3 12.3 10.3 9.9 9.9 8.1 14.0
Campbelltown (Mount Annan) 3.9 7.4 5.0 1.4 5.0 7.4 12.3 13.1 7.2 6.5 6.6 14.5 9.1 4.4 6.1 0.5 3.9 1.5 4.1 6.2 6.7 7.5 5.3 11.1 12.4 9.9 9.2 10.1 7.9 13.7
Canterbury Racecourse AWS 5.7 9.5 9.2 4.8 6.6 9.3 16.1 15.2 7.1 8.5 7.9 13.6 6.9 7.8 5.9 4.0 7.3 11.3 8.7 6.8 7.3 12.2 14.2 11.1 10.9 10.0 10.3 14.4
Cooranbong (Lake Macquarie AWS) 5.3 6.1 2.9 1.9 3.7 6.8 19.6 14.1 6.0 5.0 5.8 14.8 11.6 5.1 9.4 4.8 5.6 3.0 7.9 6.8 4.2 4.6 5.9 8.6 13.4 13.5 11.8 11.4 12.0 14.3
Gosford AWS 9.1 9.3 9.5 4.3 6.4 14.1 16.2 15.1 9.9 9.3 8.3 15.2 12.4 7.2 9.3 7.4 8.4 5.2 7.9 10.2 7.4 7.1 8.7 12.1 14.9 12.1 11.8 12.4 12.7
Holsworthy Aerodrome AWS 7.3 13.4 7.9 2.3 5.5 10.7 14.0 14.5 8.1 8.5 6.7 15.2 10.2 4.8 6.4 3.5 5.8 4.2 7.9 11.3 8.3 8.2 6.6 11.6 13.9 10.5 10.2 9.8 10.0 14.1
Holsworthy Defence AWS 5.4 10.8 7.8 3.6 6.9 8.8 14.7 13.5 8.2 9.2 7.9 14.4 8.6 5.7 4.4 2.6 5.8 4.6 5.7 10.6 8.2 7.5 7.5 11.8 13.8 9.7 9.9 9.4 9.6 13.8
Horsley Park Equestrian Centre AWS 9.5 11.9 8.3 3.1 8.3 12.9 14.9 14.5 8.7 6.7 8.3 14.6 9.8 5.0 7.1 5.1 6.3 3.5 9.3 11.3 8.0 9.1 8.3 10.1 15.1 10.4 9.7 10.7 10.3 14.1
Katoomba (Farnells Rd) 9.0 10.2 0.9 3.2 9.1 10.4 12.8 9.0 6.8 3.7 5.9 9.2 1.2 4.5 0.0 -0.8 2.3 3.8 8.2 4.8 7.0 7.2 8.7 9.7 13.7 4.5 7.2
Mangrove Mountain AWS 10.0 13.9 3.0 2.9 8.7 11.6 16.0 14.8 7.8 5.2 7.3 12.7 8.4 5.8 5.9 0.8 3.2 3.9 8.8 10.6 6.9 6.8 8.5 9.3 16.7 10.1 9.2 9.1 11.4 13.2
Mount Boyce AWS 8.3 9.9 0.4 3.8 8.5 9.3 12.3 8.0 6.1 3.9 6.6 9.7 1.6 4.4 -0.2 -0.5 2.7 3.0 7.8 3.7 6.1 5.3 7.3 9.9 13.7 5.4 3.4 4.7 7.2 7.4
Norah Head AWS 13.1 14.4 10.6 10.8 12.6 14.1 18.8 16.3 12.3 12.6 13.7 16.7 12.4 11.5 9.8 8.6 10.4 10.9 13.6 14.2 12.1 13.0 14.0 15.2 17.0 14.1 13.3 13.3 15.8 14.8
Parramatta North (Masons Drive) 11.0 12.8 8.6 7.4 10.2 13.0 15.5 15.0 10.5 10.2 10.9 14.0 10.4 7.8 7.5 5.2 6.9 5.6 9.5 10.5 9.4 9.2 10.2 13.2 15.2 10.0 10.8 10.5 11.2 14.5
Penrith Lakes AWS 6.5 8.9 7.8 3.9 5.9 8.5 13.7 14.3 10.5 7.4 7.8 14.0 10.1 6.1 8.1 4.1 5.0 3.7 8.6 7.4 10.2 7.6 7.8 10.8 14.2 11.0 10.6 11.2 10.6 14.6
Richmond RAAF 6.8 6.4 3.2 2.0 4.1 10.2 15.8 14.5 10.5 5.1 6.5 13.5 9.7 4.3 6.7 2.0 3.5 0.2 5.2 7.3 6.7 4.8 6.5 9.3 14.1 11.0 10.4 10.4 9.8 14.0
Sydney (Observatory Hill) 15.0 16.5 10.4 8.4 11.6 16.9 19.5 16.3 12.8 12.8 11.9 15.9 11.4 9.7 8.5 6.6 9.3 9.3 15.1 14.2 12.9 12.7 13.2 15.2 18.0 11.6 11.5 12.3 13.1 15.2
Sydney Airport AMO 11.1 15.1 10.5 8.7 11.3 15.3 17.9 15.8 11.6 12.5 12.2 15.9 10.9 9.8 7.8 7.1 9.4 9.0 14.3 12.5 13.5 12.4 12.1 15.5 16.4 11.5 11.3 12.5 12.7 15.2
Sydney Harbour (Wedding Cake West) 14.7 18.0 8.3 11.3 13.4 17.9 19.5 17.0 14.2 14.6 13.8 16.3 12.3 11.9 9.7 9.0 11.4 11.2 14.4 15.8 13.5 15.1 15.3 16.4 17.5 12.2 12.1 13.7 14.0 15.0
Sydney Olympic Park AWS (Archery Centre) 8.1 11.2 8.4 4.9 7.5 11.9 14.5 16.1 8.8 8.8 9.4 13.7 11.8 7.9 7.6 4.5 7.1 5.1 8.5 10.8 8.6 7.9 8.5 12.7 15.0 11.4 11.0 10.6 11.3 14.9
Terrey Hills AWS 13.1 15.9 8.7 7.8 13.0 15.9 18.1 14.7 11.9 10.9 11.5 15.2 10.1 9.2 6.8 5.3 8.5 6.7 14.0 10.6 10.8 10.7 12.3 13.4 17.1 10.2 10.0 11.0 12.4 13.7
Values are the minimum temperature, usually in the 24 hours to 9 am on the day indicated,
and typically occurred that morning.
Temperatures coloured according to their difference
from the long-term average for the period
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 +1.0 +2.0 +3.0 +4.0 +5.0 +6.0 +7.0 +8.0 +9.0 +10.0 °C Grey outline marks highest
and lowest for the period

Daily rainfall for September 2024
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Abbotsford (Blackwall Point Rd) - - - - - - - - - - - - 4.4 - - - - - - - - - - - - 7.6 29.2 4.0 1.6 2.0
Audley (Royal National Park) - - - - - - - - - - - - 1.0 - - - - - - - - - - - - 7.0 18.0 7.0 1.0 3.0
Badgerys Creek AWS - - - - - - - - - - - - - - - - - - - - - - 13.2 14.0 4.4 0.4 7.6
Bankstown Airport AWS - - - - - - - - - - - - - - - - - - - - - - - - - 10.6 14.0 1.2 0.2 6.2
Baulkham Hills Eucalyptus Ct - - - - - - - - - - - - - - - - - - - - - - - - - 12.5 30.0 2.5 0.5 3.5
Bilpin Post Office - - - - - - - - - - - - - - - - - - - - - - - - - 13.0 37.8 8.0 → 6.0
Blackheath (Wombat Street) - - - - - - - - - - - - 2.0 - - - - - - - - - - - - 13.0 16.0 7.0 2.0 5.0
Camden (Brownlow Hill) - - - - - - - - - - - - - - - - - - - - - - - - - 11.2 8.8 2.0 0.2 6.2
Camden Airport AWS - - - - - - - - - - - - - - - - - - - - - - 12.6 9.2 1.4 0.4 9.8
Campbelltown (Kentlyn (Georges River Roa - - - - - - - - - - - - - - - - - - - - - - - - - 8.0 10.0 5.0 1.0 7.0
Campbelltown (Mount Annan) - - - - - - - - - - - - - - - - - - - - - - - - - 12.2 12.0 1.4 0.4 7.8
Canterbury Racecourse AWS - - - - - - - - - - - - 1.0 - - - - - - - - - - 7.0 35.0 0.6 0.4 8.2
Centennial Park - - - - - - - - - - - - 1.4 - - - 0.8 - - - - - - - - 5.8
Chatswood Bowling Club - - - - - - - - - - - - 1.0 - - - - - - - - - - - - 12.0 -
Collaroy (Long Reef Golf Club) - - - - - - - - - - - - 6.2 - - - - - - - - - - - - 10.0 26.6 - 0.4 7.0
Colo Heights (Mountain Pines) - - - - - - - - - - - - 2.2 - - - - - - - - - - - - 7.8 25.0 6.2 3.8 5.0
Concord (Brays Rd) - - - - - - - - - - - - 2.6 - - - - - - - - - - - - 8.0 28.0 1.8 1.4 2.0
Concord Golf Club - - - - - - - - - - - - 1.6
Cooranbong (Lake Macquarie AWS) - - - - - - - - 0.4 0.2 - - 28.0 - - - 0.2 - - - - - - - - 19.2 33.8 1.8 4.6 6.6
Cronulla South Bowling Club - - - - - - - - - 1.0 - - 3.0 - - - - - - - - - - - - 6.0 20.0 - 1.0 4.0
Darkes Forest (Kintyre) - - - - - - - - - - - - 2.0 - - - - - - - - - - - - 13.0 30.0 6.0 3.0 9.0
Erskine Park Reservoir - - - - - - - - - - - - - - -
Faulconbridge (Great Western Hwy) - - - - - - - - - - - - - - - - - - - - - - - - - 14.0 13.0 3.0 - 10.0
Faulconbridge (St Georges Crescent) - - - - - - - - - - - - 0.2 - - - - - - - - - - - - 13.6 13.6 5.8 0.6 10.6
Gosford AWS - - - - - - - - - - - - 10.4 - - - - - - - - - - - - 14.6 37.0 0.6 2.4 9.2
Holsworthy Aerodrome AWS - - - - - - - - - - - - - - - - - - - - - - - - - 8.6 12.2 7.8 0.6 7.4
Holsworthy Defence AWS - - - - - - - - - - - - - - - - - - - - - - - - - 10.4 12.2 6.6 1.0 11.0
Hornsby (Swimming Pool) - - - - - - - - - - - - 5.8 0.2 - - - - - - - - - - - 11.8 38.8 1.8 1.4 6.4
Horsley Park Equestrian Centre AWS - - - - - - - - - - - - - - - - - - - - - - - - - 13.0 17.2 2.6 0.2 9.2
Katoomba (Farnells Rd) - - - - - - - - - - - - 5.8 - - - - - - - - - - - - 14.8 → 9.6 1.1 5.0
Kurrajong Heights (Bells Line of Road) - - - - - - - - - - - - - - - - - - - - - - - - - 12.4 20.0 8.2 1.8 2.4
Lucas Heights (ANSTO) - - - - - - - - - - - - 0.3 - - - - - - - - - - - - - 15.8 10.6 - 8.4
Mangrove Mountain AWS - - - - - - - - 0.8 - - - 10.0 0.2 - - - - - - - - - - - 14.8 41.2 1.6 3.8 8.8
Marrickville Golf Club - - - - - - - - - - - - 3.0 - - - - - - - - - - - - 9.0 28.0 - - 8.0
Menangle Bridge (Nepean River) - - - - - - - - - - - - - - - - - - - - - - - - - 8.0 9.0 2.0 - 12.0
Mona Vale Golf Club - - - - - - - - - - 0.4 - 10.8 0.2 - - - - - - - - - - - 10.6 38.6 0.4 0.4 8.8
Mount Boyce AWS - - - - - - - - - - - 0.2 2.0 0.2 - - - - - - - - - - - 11.0 16.2 6.0 1.4 4.2
Norah Head AWS - - - - - - - - 0.4 - 0.2 - 21.4 - - 7.6 3.6 - - - - - - - - 11.8 18.2 0.8 0.4 7.8
North Parramatta (Burnside Homes) - - - - - - - - - - - - - - - - - - - - - - - - - 12.5 28.0 2.0 0.5 3.0
North Rocks (Muirfield Golf Club) - - - - - - - - - - - - - - - - - - - - - - 0.5 - - 11.5 27.5 2.5 0.5 2.5
North Ryde Golf Club - - - - - - - - - - - - 4.0 - - - - - - - - - - - - 11.0 27.0 5.0 1.0 3.0
Parramatta North (Masons Drive) - - - - - - - - - - - - - - - - - - - - - - - - - 10.0 27.0 1.6 0.2 3.0
Peakhurst Golf Club - - - - - - - - - - - - - - - - - - - - - - - - - 7.0 13.0 1.0 1.0 4.0
Penrith Lakes AWS - - - - - - - - - - - - - - - - - - - - - - - - - 12.8 8.0 1.8 0.2 2.6
Prospect Reservoir - - - - - - - - - - - - - - - - - - - - - - - - - 11.0 17.0 2.0 - 6.0
Putty (The Gibba) - - - - - - - - - - - - - - - - - - - - - - - - - 5.0 12.0 3.0 1.0 5.0
Randwick (Randwick St) - - - - - - - 0.1 - - - - 4.0 - - 0.2 1.4 - - - - - - - - 8.8 29.6 1.0 0.6 4.4
Richmond RAAF - - - - - - - - - - - - 0.2 - - - - - - - - - - - - 14.8 15.2 4.0 1.6 3.8
Rose Bay (Royal Sydney Golf Club) - - - - - - - - - - - - 3.2 - - 1.0 1.2 - - - - - - - - 8.6 25.2 4.0 0.2 3.2
Rossmore (South Creek) - - - - - - - - - - - - - - - - - - - - - - - - - 11.0 12.0 5.0 1.0 6.0
Sans Souci (Public School) - - - - - - - - - - - - - - - - - - - - - - - - - 2.0 14.0 - 1.0 4.0
Seven Hills (Radio FM 103.2) - - - - - - - - - - - - - - - - - - - - - - - - - 10.0 20.0 2.5 - 3.0
Shanes Park (South Creek Road) 0.2 - - - - - - - - - - - - - - - - - - - - - - - - 14.6 15.4 2.8 0.2 7.6
Sydney (Observatory Hill) - - - - - - - - - - - - 2.0 - - - - - - - - - - - - 11.6 40.4 2.6 1.2 4.4
Sydney Airport AMO - - - - - - - - - - - - 7.4 - - - - - - - - - - - - 6.6 19.8 1.2 1.6 8.2
Sydney Botanic Gardens - - - - - - - - - - - - 1.8 - - - - - - - - - - - - 4.6 42.6
Sydney Olympic Park AWS (Archery Centre) - - - - - - - - - - - - 0.6 0.2 - - - - - - - - - - - 9.6 28.0 1.4 0.2 3.0
Terrey Hills AWS - - - - - - - - - - - - 13.2 - - - - - - - - - - - - 10.8 55.0 2.0 1.2 4.0
Wahroonga (Ada Avenue) - - - - - - - - - - - - 6.6 - - - - - - - - - - - - 13.8 39.6 2.0 2.0 5.0
Wedderburn (Booalbyn) - - - - - - - - - - - - - - - - - - - - - - - - - 9.0 8.0 4.0 1.0 14.0
Wyong (Kulnura (Jeavons)) - - - - - - - - - - - - 6.0 - - - - - - - - - - - - 12.0 25.0 3.0 3.0 8.0
Most values are the precipitation in the 24 hours to 9 am on the day indicated. Days marked with → are part of a longer accumulation, which is shown on the final day.
Values over 100 mm have been rounded to the nearest whole millimetre.
Days marked with - have a rainfall report of zero; days left blank have no rainfall report (which often indicates no rain fell).
Rainfalls coloured
according to the amount
0 1.0 5.0 10.0 15.0 25.0 50.0 100 150 200 300 400 600 millimetres

Notes

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

This summary includes data from observing sites in or near the Greater Sydney “Greater Capital City Statistical Area” (GCCSA). The Australian Bureau of Statistics designed the GCCSAs to represent a socio-economic definition of each capital city. This means the greater capital city boundary includes people who regularly socialise, shop or work within the capital city, but live in the small towns and rural areas surrounding the capital city. It does not define the built up edge of the capital city.

This statement has been prepared based on information available on Thursday 3 October 2024. 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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