South Australia in May 2026

Rainfall

Temperature

Events


Extremes in May 2026
Hottest day 32.6 °C at Tarcoola Aero on the 1st
Warmest days on average 23.0 °C at Moomba Airport
23.0 °C at Oodnadatta Airport
Coolest days on average 14.1 °C at Mount Lofty
Coldest day 9.3 °C at Mount Lofty on the 25th
Coldest night -0.1 °C at Coonawarra on the 22nd
Coolest nights on average 8.0 °C at Hawker
Warmest nights on average 14.5 °C at Neptune Island
Warmest night 21.8 °C at Oodnadatta Airport on the 2nd
Warmest on average overall 17.5 °C at Moomba Airport
Coolest on average overall 11.7 °C at Mount Lofty
Wettest overall 168.8 mm at Uraidla (Sutton Creek)
Wettest day 52.0 mm at Parndana (Turkey Lane) on the 16th
Strongest wind gust 98.0 km/h at Woomera Aerodrome on the 16th

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 May daily rainfall
New record
(mm)
Old
record
Years of
record
Average for
May
Paruna 49.4 on the 27th 33.0 on 16 May 1956 108 26.6
Alawoona 47.0 on the 27th 41.9 on 30 May 1936 105 27.2
North Shields (Port Lincoln Aerodrome) 35.0 on the 16th 31.0 on 27 May 2014 77 43.7
Neptune Island 35.4 on the 16th 32.8 on 29 May 2007 69 52.4
Buckleboo (Karinya) 34.4 on the 16th 29.4 on 07 May 1989 39 23.4
North Shields (Port Lincoln AWS) 32.8 on the 16th 29.2 on 31 May 2014 32 41.3
Renmark Aero 45.4 on the 17th 21.2 on 26 May 2016 31 16.1
Roxby Downs (Olympic Dam Aerodrome) 22.0 on the 16th 17.0 on 25 May 2009 29 7.8
Gluepot Reserve (Gluepot) 19.6 on the 16th 18.8 on 22 May 2013 28 17.1
Cape Borda 36.4 on the 16th 36.0 on 27 May 2014 24 66.1
Lameroo (Austin Plains) 17.6 on the 27th 17.4 on 17 May 2008 22 27.8



Record highest May total rainfall
New record
(mm)
Old
record
Years of
record
Average for
May
Brinkworth 157.0 123.4 in 1974 127 42.4
Alawoona 96.6 90.8 in 1963 104 27.2
Loxton Research Centre 86.0 80.8 in 1992 40 22.2
North Shields (Port Lincoln AWS) 95.6 90.0 in 2014 31 41.3
Renmark Aero 124.8 44.0 in 2022 30 16.1
Roxby Downs (Olympic Dam Aerodrome) 38.6 20.2 in 2011 28 7.8
Yunta Airstrip 42.6 37.8 in 2014 27 10.5
Gluepot Reserve (Gluepot) 47.4 42.8 in 2003 27 17.1
Wudinna Aero 57.0 54.0 in 2014 27 22.2
Minburra 49.8 47.8 in 2010 25 14.4
Port Augusta Aero 55.0 47.4 in 2010 24 15.7
Minlaton Aero 90.0 69.2 in 2003 24 38.9
Lameroo (Austin Plains) 72.0 48.2 in 2017 21 27.8
Adelaide Airport Alert 74.0 71.0 in 2016 20 40.2
Maitland (Carinya Rndsup) 102.8 69.6 in 2016 20 40.4



Highest May total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
May
Paruna 99.8 110.5 in 1956 27.8
Pinnaroo 65.5 90.7 in 1956 32.9
North Shields (Port Lincoln Aerodrome) 104.0 105.7 in 1960 45.9
Renmark Irrigation 70.6 92.0 in 1963 23.0
Lyrup 62.0 85.0 in 1963 22.0
Neptune Island 90.8 91.5 in 1971 52.9
Woomera Aerodrome 67.4 119.4 in 1979 17.8
Andamooka 41.9 52.0 in 1981 14.8
Marree (Witchelina Station) 44.1 79.8 in 1986 13.2
Koolunga 71.9 91.0 in 1987 41.7
Karoonda 75.4 90.8 in 1988 34.9
Kimba (Melaleuca) 54.2 58.4 in 1989 30.1
Minlaton (Eversley) 89.8 98.6 in 1989 46.4
Purnong (Claypans) 61.9 105.6 in 1989 29.9
Cleve 69.8 117.6 in 1989 40.1
Oodla Wirra (McCoys Well) 54.0 61.6 in 1990 19.6
Hawker (Holowiliena) 58.8 93.4 in 1990 24.4
Hilltown 74.0 91.0 in 1992 48.2
Cleve Aerodrome 59.4 63.2 in 1995 35.9
Hawker 65.0 66.6 in 1995 29.9
Parawa (Second Valley Forest AWS) 163.6 199.0 in 1999 96.5
Yacka 60.4 66.4 in 1999 42.4
Beltana Roadhouse 35.8 36.0 in 2004 16.1

note: there may be gaps in the historical record at some sites, so it is possible more recent higher values have gone unreported




Record highest May temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Mount Gambier Aero 28.5 on the 1st =28.5 on 04 May 1967 85 16.2
Warooka 32.5 on the 31st 29.0 on 02 May 2002 60 18.6
Kingscote Aero 27.1 on the 1st =27.1 on 04 May 2005 33 18.6
Naracoorte Aerodrome 29.2 on the 1st 29.0 on 08 May 2002 28 17.8
Padthaway South 29.5 on the 1st 29.0 on 07 May 2002 27 17.7
Keith (Munkora) 30.4 on the 1st 30.0 on 08 May 2002 25 18.8



Record highest May daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Mount Gambier Aero 19.9 on the 2nd 16.4 on 04 May 2005 85 7.4
Oodnadatta Airport 21.8 on the 2nd 20.8 on 04 May 1997 78 9.8
Mount Barker 18.9 on the 2nd 17.6 on 11 May 1987 70 6.8
Keith 18.6 on the 2nd 17.5 on 05 May 1990 65 7.7
Loxton Research Centre 20.3 on the 2nd 18.2 on 05 May 1988 42 6.3
Coonawarra 19.7 on the 2nd 17.0 on 05 May 1988 41 6.8
Whyalla Aero 19.8 on the 2nd 18.3 on 05 May 1988 39 8.7
Mount Lofty 17.6 on the 1st 17.5 on 10 May 2013 36 7.7
Cape Jaffa (The Limestone) 18.3 on the 2nd 17.6 on 10 May 2013 36 9.4
Mount Crawford AWS 18.2 on the 1st 18.1 on 10 May 2013 33 8.6
Renmark Aero 20.1 on the 2nd 19.4 on 02 May 1997 31 6.4
Nuriootpa PIRSA 19.7 on the 2nd 17.1 on 10 May 2013 30 6.8
Strathalbyn Racecourse 20.0 on the 2nd 19.3 on 01 May 1997 30 9.0
Roxby Downs (Olympic Dam Aerodrome) 20.7 on the 2nd 19.0 on 14 May 2001 29 8.0
Roseworthy AWS 19.5 on the 2nd 19.3 on 10 May 2013 29 8.3
Gluepot Reserve (Gluepot) 19.4 on the 2nd 15.3 on 22 May 1999 28 5.8
Yunta Airstrip 19.5 on the 2nd 16.6 on 09 May 2013 28 5.6
Snowtown (Rayville Park) 17.8 on the 2nd 16.0 on 09 May 2002 28 7.1
Naracoorte Aerodrome 19.8 on the 2nd 17.0 on 05 May 2025 28 7.1
Padthaway South 20.7 on the 2nd 17.0 on 05 May 2025 27 6.8
Keith (Munkora) 20.5 on the 2nd 15.7 on 05 May 2025 25 6.7
Hindmarsh Island AWS 18.5 on the 2nd 16.8 on 02 May 2007 24 10.4
Karoonda 17.8 on the 2nd 15.5 on 18 May 2014 24 7.0
Robe Airfield 19.0 on the 2nd 17.7 on 10 May 2013 23 8.5
Lameroo (Austin Plains) 18.2 on the 2nd 14.8 on 15 May 2007 22 6.8
Kadina AWS 20.2 on the 2nd 16.8 on 19 May 2019 21 8.0



Record highest May mean minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Adelaide Airport M.O. 12.6 12.5 in 2016 72 9.6
Eudunda 9.9 9.8 in 1975 62 7.7
Edithburgh 12.6 12.5 in 2013 34 10.7
Mount Lofty 9.2 =9.2 in 1998 26 7.7
Port Augusta Aero 10.9 10.3 in 2013 25 8.5
Hindmarsh Island AWS 12.2 =12.2 in 2007 24 10.4
Murray Bridge (Pallamana Aerodrome) 9.0 =9.0 in 2007 21 7.2
Lameroo (Austin Plains) 9.8 9.4 in 2007 21 6.8



Highest May mean minimum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
May
Adelaide (West Terrace / ngayirdapira) 12.8 =12.8 in 1923 10.4
Murray Bridge 10.2 10.5 in 1988 8.0
Loxton Research Centre 9.3 9.4 in 1988 6.3

note: there may be gaps in the historical record at some sites, so it is possible more recent higher values have gone unreported




Highest May mean temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
May
Adelaide (West Terrace / ngayirdapira) 16.2 16.3 in 1939 14.5

note: there may be gaps in the historical record at some sites, so it is possible more recent higher values have gone unreported





Summary statistics for May 2026
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
May
2026
Diff
from
average
Highest for
May
2026
Mean for
May
2026
Diff
from
average
Lowest for
May
2026
Total for
May
2026
Average
for
May
Rank of
May
2026
Fraction of
May
average
Northwest (district 16)
Andamooka 21.8 -0.5 31.0 1st 11.6 +1.6 8.0 25th 41.9 14.4 high 291%
Coober Pedy Airport 21.8 -0.3 31.7 1st 10.9 +1.0 6.3 28th 5.6 9.1 average 62%
Ernabella (Pukatja) 19.6 -2.2 29.0 1st 8.6 +0.4 4.1 28th 16.6 13.2 average 126%
Mount Ive 19.6 -1.3 26.0 18th 8.7 +1.0 4.0 6th 29.6 24.1 high 123%
Roxby Downs (Olympic Dam Aerodrome) 21.5 -0.7 30.7 1st 10.7 +2.7 5.5 8th 38.6 7.8 highest 495%
Tarcoola Aero 21.8 -0.6 32.6 1st 8.9 +1.0 4.7 8th 22.4 10.0 high 224%
Woomera Aerodrome 20.4 -0.3 29.8 1st 10.8 +1.4 6.9 31st 67.4 17.1 high 394%
Far North (district 17)
Arkaroola 19.9 -0.5 28.3 1st 7.7 +0.7 5.0 11th 9.0 16.9 average 53%
Leigh Creek Airport 20.8 -0.3 29.2 1st 10.0 +1.3 4.5 8th 37.4 15.4 high 243%
Marree Aero 22.7 -0.5 31.8 1st 10.7 +1.6 4.2 8th 23.8 7.2 high 331%
Moomba Airport 23.0 -0.7 31.6 2nd 11.9 +1.2 5.7 8th 44.0 9.9 high 444%
Oodnadatta Airport 23.0 -0.3 32.2 1st 11.8 +2.0 6.1 8th 17.0 11.6 high 147%
Western Agricultural (district 18)
Ceduna AMO 20.2 -0.7 32.1 1st 10.3 +1.8 3.8 18th 32.8 31.7 average 104%
Cleve 19.1 +0.1 29.5 1st 11.2 +1.2 7.0 13th 69.8 39.9 high 175%
Cleve Aerodrome 18.9 -0.4 30.0 1st 11.2 +1.0 7.4 31st 59.4 35.5 high 167%
Coffin Bay (Point Avoid) 19.0 25.1 1st 12.7 9.8 18th 103.4
Cultana (Defence) 20.1 29.9 1st 10.9 7.2 31st 59.8
Cummins Aero 19.7 -0.1 31.0 1st 9.9 +1.8 5.7 18th 70.6 40.1 high 176%
Elliston 20.3 +0.7 25.0 14th 11.2 +0.9 5.4 18th 56.8 51.7 average 110%
Kimba 18.4 -1.0 28.4 1st 10.3 +1.9 5.4 31st 61.4 34.4 high 178%
Kyancutta 20.4 -0.8 31.7 1st 8.8 +1.5 4.0 13th 36.1 31.0 average 116%
Minnipa PIRSA 19.2 -1.0 30.7 1st 10.7 +1.1 8.1 27th 57.6 26.9 high 214%
Neptune Island 18.2 +0.4 21.6 1st 14.5 +0.7 11.6 25th 90.8 52.4 high 173%
North Shields (Port Lincoln AWS) 19.3 -0.2 30.6 1st 11.7 +1.4 8.0 31st 95.6 41.3 highest 232%
Nullarbor 20.4 -1.1 26.6 1st 10.0 +1.2 4.4 20th 45.2 29.0 high 156%
Port Augusta Aero 20.8 -0.8 31.1 1st 10.9 +2.4 5.4 31st 55.0 15.7 highest 350%
Streaky Bay 20.0 -0.1 28.8 1st 10.6 -0.2 4.3 12th 66.1 45.9 high 144%
Whyalla Aero 20.3 -0.2 30.7 1st 10.5 +1.8 5.5 11th 45.6 21.9 high 208%
Wudinna Aero 20.2 -0.7 31.8 1st 9.4 +1.2 3.9 12th 57.0 22.2 highest 257%
Upper North (district 19)
Hawker 17.9 -2.1 23.0 12th 7.9 +0.7 3.5 8th 65.0 29.6 high 220%
Yongala 15.3 -1.9 17.5 23rd 6.7 +2.1 3.9 25th 18.2 34.0 average 54%
Northeast (district 20)
Gluepot Reserve (Gluepot) 20.3 -0.3 29.1 1st 8.2 +2.4 2.5 22nd 47.4 17.1 highest 277%
Yunta Airstrip 18.6 -0.7 27.1 1st 8.1 +2.5 1.6 11th 42.6 10.5 highest 406%
Lower North (district 21)
Clare High School 17.0 -0.2 27.7 1st 8.7 +2.3 2.3 26th 71.0 51.6 high 138%
Port Pirie Aerodrome AWS 20.5 0.0 30.6 1st 11.0 +2.7 6.0 8th 55.6 27.4 highest 203%
Snowtown (Rayville Park) 20.0 0.0 30.4 1st 9.6 +2.5 4.8 21st 44.8 33.8 high 132%
Yorke Peninsula (district 22A)
Edithburgh 18.9 +0.4 29.6 1st 12.6 +1.9 8.0 21st 79.8 44.2 high 180%
Kadina AWS 19.7 +0.2 29.2 1st 10.5 +2.5 7.0 22nd 53.6 35.5 high 151%
Maitland 19.6 +1.2 27.7 1st 11.7 +1.7 9.6 25th 96.4 62.1 high 155%
Minlaton Aero 19.7 +0.3 29.9 1st 11.7 +1.9 8.5 18th 90.0 38.9 highest 231%
Price 19.6 0.0 28.7 3rd 11.4 +2.4 8.7 22nd 44.0 35.8 high 123%
Stenhouse Bay 19.1 +0.4 28.9 1st 13.0 +1.0 8.8 25th 66.0 51.5 high 128%
Warooka 32.5 +13.9 32.5 31st
Kangaroo Island (district 22B)
Cape Borda 17.4 +0.4 22.7 1st 12.1 +0.9 8.3 25th 96.2 66.1 high 146%
Cape Willoughby 17.8 +0.8 24.4 1st 13.7 +1.1 9.8 31st 47.0 60.6 average 78%
Kingscote Aero 19.1 +0.5 27.1 1st 9.4 +1.6 4.9 22nd 91.8 47.0 high 195%
Parndana CFS AWS 17.3 +0.1 25.6 1st 10.3 +1.2 7.0 31st 98.0 62.5 high 157%
Adelaide Plains (district 23A)
Adelaide (West Terrace / ngayirdapira) 19.7 +1.1 30.0 1st 12.8 +2.4 8.9 12th 83.4 67.2 average 124%
Adelaide Airport 19.7 30.3 1st 11.6 6.4 12th 75.2
Adelaide Airport M.O. 19.6 +1.0 29.4 1st 12.6 +3.0 8.2 12th 74.0 52.5 high 141%
Edinburgh RAAF 19.8 +0.6 30.5 1st 11.1 +1.9 6.4 9th 62.8 45.5 high 138%
Parafield Airport 20.3 +1.3 31.0 1st 10.6 +1.3 6.2 10th 56.6 47.2 average 120%
Roseworthy AWS 20.0 +0.2 31.1 1st 10.5 +2.2 6.4 10th 56.0 38.4 high 146%
County Light (district 23B)
Nuriootpa PIRSA 18.2 +0.7 27.9 1st 9.0 +2.2 2.9 22nd 53.2 46.7 average 114%
Mount Lofty Ranges (district 23C)
Hindmarsh Island AWS 19.0 +0.5 29.7 1st 12.2 +1.8 7.0 22nd 32.8 43.9 average 75%
Kuitpo Forest Reserve 16.7 +0.8 27.0 1st 10.8 +1.5 6.9 7th 94.4 84.3 average 112%
Mount Barker 18.0 +1.4 27.4 1st 9.7 +2.9 3.7 26th 60.4 86.7 average 70%
Mount Crawford AWS 15.5 +0.5 25.4 1st 10.0 +1.4 5.7 7th 111.4 68.1 high 164%
Mount Lofty 14.1 +1.5 23.6 1st 9.2 +1.5 5.2 7th 154.2 110.5 high 140%
Noarlunga 19.2 +0.7 28.9 1st 12.9 +1.6 9.1 7th 74.4 52.6 high 141%
Parawa (Second Valley Forest AWS) 16.1 +1.1 25.3 1st 10.8 +1.2 7.3 22nd 163.6 94.4 high 173%
Victor Harbor (Encounter Bay) 19.1 +0.5 29.7 1st 10.9 +2.3 5.0 26th 48.8 61.2 low 80%
Upper Murray Valley (district 24A)
Loxton Research Centre 20.1 +0.5 29.0 1st 9.3 +3.0 3.7 11th 86.0 22.2 highest 387%
Renmark Aero 20.1 0.0 29.2 1st 9.2 +2.8 4.1 10th 124.8 16.1 highest 775%
Lower Murray Valley (district 24B)
Eudunda 17.1 +0.2 26.1 1st 9.9 +2.2 5.7 25th 35.2 44.7 average 79%
Meningie 20.1 +1.8 24.3 13th 2.8 54.8 v low 5%
Murray Bridge 20.4 +0.7 29.0 1st 10.2 +2.2 4.2 22nd 27.0 34.9 average 77%
Murray Bridge (Pallamana Aerodrome) 19.9 +0.6 28.8 1st 9.0 +1.8 1.5 22nd 39.6 29.2 high 136%
Strathalbyn Racecourse 19.8 +1.3 30.3 1st 10.7 +1.7 3.9 26th 18.8 44.1 low 43%
Murray Mallee (district 25A)
Karoonda 19.9 +0.7 29.1 1st 9.5 +2.5 4.4 22nd 75.4 34.6 high 218%
Upper Southeast (district 25B)
Keith 19.6 +1.2 29.5 1st 10.2 +2.5 4.4 11th 48.3 51.4 average 94%
Keith (Munkora) 19.7 +0.9 30.4 1st 9.7 +3.0 3.4 11th 33.0 39.3 average 84%
Lameroo (Austin Plains) 18.7 -0.1 27.0 2nd 9.8 +3.0 5.2 22nd 72.0 27.8 highest 259%
Lower Southeast (district 26)
Cape Jaffa (The Limestone) 18.3 +1.3 26.0 1st 11.0 +1.6 5.2 22nd 42.0 54.1 low 78%
Coonawarra 18.5 +1.2 29.0 1st 9.7 +2.9 -0.1 22nd 45.6 54.0 average 84%
Mount Gambier Aero 17.9 +1.7 28.5 1st 10.1 +2.7 3.2 22nd 80.8 72.0 average 112%
Naracoorte Aerodrome 18.4 +0.6 29.2 1st 9.8 +2.7 2.6 7th 61.4 41.1 high 149%
Padthaway South 19.0 +1.3 29.5 1st 9.3 +2.5 1.0 7th 47.4 43.6 average 109%
Robe 17.4 +1.0 23.2 1st 11.6 +1.4 7.9 18th 50.7 73.1 average 69%
Robe Airfield 18.4 +0.9 28.8 1st 10.5 +2.0 4.4 18th 64.4 64.5 average 100%

Notes

The Monthly climate summary, usually published in the first week of the following month, lists the main features of the weather in South Australia 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 on Monday 1 June 2026. 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, excluding the current year. The length of record can vary widely from site to site. Averages are not shown for sites with fewer 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.

Creative Commons By Attribution logo Unless otherwise noted, all maps, graphs and diagrams in this page are licensed under the Creative Commons Attribution 4.0 International Licence

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