South Australia in May 2025

Rainfall

  • Rainfall totals in May were below to very much below average for across most of the state's south and central regions.
  • South Australia's area-averaged rainfall total in May was 5.41 mm, 75% below the 1961–1990 average.
  • It was the driest May in South Australia since 2005.
  • Cromer Road had its highest May daily rainfall on record.

Temperature

Events


Extremes in May 2025
Hottest day 31.4 °C at Ceduna AMO on the 5th
Warmest days on average 24.4 °C at Moomba Airport
24.4 °C at Oodnadatta Airport
Coolest days on average 15.0 °C at Mount Lofty
Coldest day 9.3 °C at Mount Lofty on the 17th
Coldest night -4.7 °C at Coonawarra on the 20th
Coolest nights on average 3.3 °C at Gluepot Reserve (Gluepot)
Warmest nights on average 14.5 °C at Neptune Island
Warmest night 19.1 °C at Adelaide (West Terrace / ngayirdapira) on the 5th
19.1 °C at Noarlunga on the 5th
Warmest on average overall 18.2 °C at Moomba Airport
Coolest on average overall 11.5 °C at Coonawarra
11.5 °C at Mount Lofty
Wettest overall 77.0 mm at Parndana (Turkey Lane)
Wettest day 54.8 mm at Lobethal (Maidment Road) on the 27th
Strongest wind gust 126.0 km/h at Neptune Island on the 26th

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

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Record highest May daily rainfall
New record
(mm)
Old
record
Years of
record
Average for
May
Cromer Road 37.2 on the 27th 36.6 on 20 May 2003 24 62.2



Record highest May temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Renmark Aero 30.3 on the 6th 29.9 on 08 May 2012 30 20.0



Record highest May mean maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Keith 20.5 20.4 in 2014 71 18.4
Murray Bridge 21.8 =21.8 in 2002 60 19.6
Loxton Research Centre 21.5 21.4 in 2007 41 19.6
Karoonda 20.9 20.6 in 2005 23 19.1



Highest May mean maximum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
May
Mount Gambier Aero 18.2 18.4 in 2002 16.2
Lameroo (Austin Plains) 20.4 20.6 in 2005 18.7
Renmark Aero 21.7 21.9 in 2005 20.0
Nuriootpa PIRSA 19.4 19.7 in 2005 17.4
Edinburgh RAAF 20.9 21.3 in 2005 19.2
Kingscote Aero 19.8 20.1 in 2005 18.6
Yongala 19.1 21.0 in 2005 17.1

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 daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Naracoorte Aerodrome 17.0 on the 5th 16.1 on 17 May 2014 27 7.1
Padthaway South 17.0 on the 5th 16.6 on 17 May 2014 26 6.9
Keith (Munkora) 15.7 on the 5th =15.7 on 10 May 2013 24 6.8



Record lowest May temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Cleve 0.5 on the 31st 2.1 on 19 May 1973 68 10.0
Keith -2.3 on the 19th =-2.3 on 24 May 2006 64 7.7
Coonawarra -4.7 on the 20th -3.0 on 24 May 2006 40 6.9
Edithburgh 2.5 on the 20th 2.6 on 25 May 2006 33 10.7
Kingscote Aero -1.4 on the 20th -0.8 on 30 May 2021 32 7.8
Tarcoola Aero -3.1 on the 21st 0.0 on 30 May 2018 28 7.9
Roseworthy AWS -1.5 on the 19th -1.4 on 22 May 2024 28 8.4
Padthaway South -4.5 on the 19th -2.7 on 17 May 2023 26 6.9
Minlaton Aero 2.3 on the 23rd 3.0 on 05 May 2003 25 9.8
Noarlunga 4.1 on the 20th 4.4 on 25 May 2006 25 11.4
Keith (Munkora) -4.1 on the 19th -3.4 on 24 May 2006 24 6.8
Kadina AWS -1.0 on the 20th -0.8 on 22 May 2024 20 8.1



Record lowest May mean minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
May
Loxton Research Centre 3.7 =3.7 in 2004 41 6.4
Edithburgh 9.1 9.2 in 2020 33 10.7
Gluepot Reserve (Gluepot) 3.3 =3.3 in 2004 27 5.9



Lowest May mean minimum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
May
Nullarbor 7.2 6.8 in 1996 8.8

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





Summary statistics for May 2025
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
May
2025
Diff
from
average
Highest for
May
2025
Mean for
May
2025
Diff
from
average
Lowest for
May
2025
Total for
May
2025
Average
for
May
Rank of
May
2025
Fraction of
May
average
Northwest (district 16)
Andamooka 23.2 +0.9 30.5 6th 10.0 0.0 4.2 31st 0.0 14.6 lowest 0%
Coober Pedy Airport 22.7 +0.7 29.6 6th 9.5 -0.4 3.2 20th 0.0 9.4 lowest 0%
Ernabella (Pukatja) 21.4 -0.4 27.9 6th 7.8 -0.5 -0.3 20th 9.8 13.3 average 74%
Mount Ive 22.3 +1.6 29.0 5th 6.1 -1.5 21st 0.8 24.5 lowest 3%
Roxby Downs (Olympic Dam Aerodrome) 23.0 +0.8 30.3 6th 7.8 -0.2 0.9 19th 0.0 8.1 lowest 0%
Tarcoola Aero 23.3 +1.0 30.6 5th 5.9 -2.0 -3.1 21st 0.6 10.4 low 6%
Woomera Aerodrome 22.3 +1.6 28.5 6th 9.1 -0.3 3.9 19th 0.0 17.4 lowest 0%
Far North (district 17)
Arkaroola 23.3 +3.0 27.9 6th 7.4 +0.4 4.1 10th 0.0 17.1 lowest 0%
Leigh Creek Airport 22.4 +1.3 28.2 6th 8.6 -0.1 2.2 19th 0.0 15.8 lowest 0%
Marree Aero 24.3 +1.1 30.1 6th 9.0 -0.1 2.5 24th 0.0 7.5 lowest 0%
Moomba Airport 24.4 +0.7 29.5 7th 12.0 +1.4 4.9 23rd 0.6 10.3 average 6%
Oodnadatta Airport 24.4 +1.1 29.9 6th 10.1 +0.3 2.5 20th 0.0 11.8 lowest 0%
Western Agricultural (district 18)
Ceduna AMO 21.8 +0.9 31.4 5th 6.3 -2.2 0.3 20th 7.2 32.0 v low 22%
Cleve 20.4 +1.4 28.2 5th 8.4 -1.6 0.5 31st 26.1 40.0 average 65%
Cleve Aerodrome 20.1 +0.9 28.7 5th 9.4 -0.9 4.2 20th 20.4 35.7 average 57%
Coffin Bay (Point Avoid) 19.8 23.9 4th 11.2 6.0 23rd 34.0
Cultana (Defence) 21.6 28.5 5th 9.4 5.0 21st 2.4
Cummins Aero 20.9 +1.2 28.6 5th 5.2 -3.0 -1.1 20th 24.4 41.0 low 60%
Elliston 21.2 +1.6 27.1 4th 8.6 -1.7 2.8 19th 21.0 51.9 low 40%
Kimba 20.7 +1.3 28.2 5th 8.9 +0.5 3.6 20th 6.6 34.7 low 19%
Kyancutta 22.4 +1.3 30.5 5th 4.9 -2.4 -2.0 20th 9.1 31.3 low 29%
Minnipa PIRSA 21.1 +0.9 29.5 5th 8.8 -0.9 4.2 19th 6.2 27.6 v low 22%
Neptune Island 19.0 +1.2 23.9 4th 14.5 +0.7 9.1 26th 22.6 52.6 v low 43%
North Shields (Port Lincoln AWS) 20.6 +1.1 28.6 5th 9.6 -0.7 4.5 23rd 26.0 41.8 average 62%
Nullarbor 22.2 +0.7 30.8 4th 7.2 -1.6 1.0 20th 10.4 29.2 low 36%
Port Augusta Aero 22.8 +1.3 29.5 6th 7.7 -0.9 2.2 21st 1.4 16.4 lowest 8%
Streaky Bay 21.2 +1.1 27.8 5th 11.5 +0.7 6.9 20th 20.7 46.0 low 45%
Whyalla Aero 21.3 +0.8 29.4 5th 7.7 -1.0 0.6 20th 3.8 22.4 v low 17%
Wudinna Aero 21.8 +0.9 30.5 5th 5.4 -2.9 -0.5 20th 6.0 22.9 v low 26%
Upper North (district 19)
Hawker 20.4 +0.4 26.2 6th 7.6 +0.4 1.5 21st 0.0 29.9 lowest 0%
Yongala 19.1 +2.0 25.4 6th 5.0 +0.4 -0.5 23rd 5.2 34.2 v low 15%
Northeast (district 20)
Gluepot Reserve (Gluepot) 21.8 +1.3 30.0 6th 3.3 -2.6 -4.6 19th 4.4 17.6 v low 25%
Yunta Airstrip 20.5 +1.2 28.4 6th 4.4 -1.2 -2.8 20th 0.0 10.9 lowest 0%
Lower North (district 21)
Clare High School 19.2 +2.1 25.1 5th 5.2 -1.2 -2.2 21st 22.0 52.6 low 42%
Port Pirie Aerodrome AWS 22.3 +2.0 28.6 5th 6.6 -1.8 0.8 19th 5.6 29.6 lowest 19%
Snowtown (Rayville Park) 21.3 +1.4 27.6 5th 4.8 -2.4 -1.0 19th 7.6 34.8 v low 22%
Yorke Peninsula (district 22A)
Edithburgh 19.3 +0.8 27.8 5th 9.1 -1.6 2.5 20th 28.2 44.7 low 63%
Kadina AWS 20.7 +1.3 28.1 5th 5.7 -2.4 -1.0 20th 18.6 36.4 low 51%
Maitland 19.8 +1.5 27.1 5th 9.8 -0.2 6.1 19th 25.5 62.4 low 41%
Minlaton Aero 19.9 +0.5 26.7 5th 9.1 -0.7 2.3 23rd 17.6 39.8 v low 44%
Price 20.1 +0.5 27.6 5th 9.2 +0.2 4.0 20th 14.4 36.1 low 40%
Stenhouse Bay 19.6 +1.0 26.1 5th 11.7 -0.3 5.1 20th 51.2 51.5 average 99%
Kangaroo Island (district 22B)
Cape Borda 18.2 +1.3 22.0 5th 10.8 -0.4 6.5 20th 39.8 67.3 low 59%
Cape Willoughby 18.4 +1.4 24.5 5th 13.4 +0.8 8.8 27th 29.4 60.8 low 48%
Kingscote Aero 19.8 +1.2 25.6 13th 6.2 -1.6 -1.4 20th 32.0 47.5 low 67%
Parndana CFS AWS 18.3 +1.2 24.4 13th 8.8 -0.3 4.6 23rd 66.2 62.2 average 106%
Adelaide Plains (district 23A)
Adelaide (West Terrace / ngayirdapira) 20.5 +1.9 27.0 5th 9.1 -1.3 3.1 19th 23.0 67.5 v low 34%
Adelaide Airport 19.8 +1.2 26.6 5th 8.5 -1.2 2.3 20th 24.8 52.9 low 47%
Edinburgh RAAF 20.9 +1.7 28.5 5th 7.9 -1.3 0.7 19th 21.6 45.9 low 47%
Parafield Airport 21.2 +2.2 28.4 5th 7.0 -2.3 -0.7 20th 26.8 47.5 low 56%
Roseworthy AWS 21.1 +1.4 28.5 5th 6.5 -1.9 -1.5 19th 15.2 39.2 low 39%
County Light (district 23B)
Nuriootpa PIRSA 19.4 +2.0 26.2 5th 4.9 -1.9 -2.0 21st 17.0 47.8 v low 36%
Mount Lofty Ranges (district 23C)
Hindmarsh Island AWS 19.5 +1.1 27.2 5th 9.9 -0.6 3.3 20th 33.6 44.4 average 76%
Kuitpo Forest Reserve 17.2 +1.3 24.3 5th 9.4 +0.1 4.1 19th 46.0 85.9 low 54%
Mount Barker 19.0 +2.4 25.6 5th 6.9 +0.1 0.5 19th 48.2 87.0 low 55%
Mount Crawford AWS 16.9 +2.0 23.7 5th 8.8 +0.2 2.2 19th 36.6 69.2 low 53%
Mount Lofty 15.0 +2.5 21.6 5th 7.9 +0.2 1.4 19th 58.4 113.7 low 51%
Noarlunga 19.5 +1.1 25.7 5th 10.7 -0.7 4.1 20th 19.2 54.0 v low 36%
Parawa (Second Valley Forest AWS) 16.0 +1.1 22.4 5th 9.6 0.0 4.7 20th 47.6 95.9 low 50%
Victor Harbor (Encounter Bay) 19.6 +1.1 27.4 5th 6.8 -1.8 -0.5 20th 49.8 61.7 low 81%
Upper Murray Valley (district 24A)
Loxton Research Centre 21.5 +1.9 28.7 6th 3.7 -2.7 -2.2 20th 0.4 22.8 lowest 2%
Renmark Aero 21.7 +1.7 30.3 6th 4.2 -2.2 -3.6 19th 0.0 16.7 lowest 0%
Lower Murray Valley (district 24B)
Eudunda 18.0 +1.1 25.4 5th 8.0 +0.3 2.1 19th 14.2 44.9 low 32%
Meningie 20.2 +1.9 25.4 5th 26.2 54.8 low 48%
Murray Bridge 21.8 +2.2 29.3 5th 7.0 -1.0 0.6 20th 16.0 35.0 low 46%
Murray Bridge (Pallamana Aerodrome) 20.8 +1.6 28.6 5th 5.8 -1.5 -1.0 20th 17.0 29.9 low 57%
Strathalbyn Racecourse 19.9 +1.4 27.8 5th 7.5 -1.5 2.9 20th 34.4 44.4 low 78%
Murray Mallee (district 25A)
Karoonda 20.9 +1.8 28.1 5th 5.9 -1.1 -0.6 20th 10.6 34.8 low 30%
Upper Southeast (district 25B)
Keith 20.5 +2.1 28.4 5th 5.9 -1.8 -2.3 19th 16.5 51.7 v low 32%
Keith (Munkora) 20.4 +1.7 29.0 5th 4.5 -2.3 -4.1 19th 16.8 40.3 low 42%
Lameroo (Austin Plains) 20.4 +1.7 27.9 5th 4.8 -2.1 -0.7 19th 8.2 28.7 v low 29%
Lower Southeast (district 26)
Cape Jaffa (The Limestone) 18.0 +1.1 23.9 4th 8.7 -0.7 1.8 20th 49.0 54.3 average 90%
Coonawarra 18.7 +1.5 27.2 5th 4.3 -2.6 -4.7 20th 22.8 54.8 low 42%
Mount Gambier Aero 18.2 +2.0 26.7 5th 7.2 -0.2 -0.1 21st 39.8 72.4 low 55%
Naracoorte Aerodrome 19.1 +1.3 27.7 5th 5.0 -2.1 -3.8 19th 25.0 41.7 low 60%
Padthaway South 19.3 +1.7 27.6 5th 4.5 -2.4 -4.5 19th 19.2 44.6 low 43%
Robe 17.1 +0.7 20.6 4th 10.5 +0.3 4.9 23rd 35.8 73.2 low 49%
Robe Airfield 18.6 +1.2 25.8 4th 6.8 -1.8 -0.1 23rd 33.4 66.0 low 51%

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 Sunday 1 June 2025. 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.

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Climate