Northern Territory in May to September 2026

Rainfall

  • Rainfall totals during the northern dry season (May to September) were above to very much above average for most of the southern and eastern Northern Territory and scattered areas of the Top End.
  • The Northern Territory's area-averaged rainfall total during the northern dry season was 47.8 mm, 28% above the 1961–1990 average.

Temperature

Darwin Airport

  • Total rainfall for Darwin Airport was 13.2 mm, which is 30% of the long-term average of 44.6 mm.
  • The mean daily maximum temperature for Darwin Airport was 32.4 °C, which is 0.8 °C above the long-term average of 31.6 °C.
  • The warmest day was 36.0 °C on the 16 Sep 2026, and the coolest day was on the 19 Jun 2026 when the temperature reached 25.5 °C.
  • The mean daily minimum temperature for Darwin Airport was 21.7 °C, which is 0.7 °C above the long-term average of 21.0 °C.
  • The coldest morning was 16.5 °C on the 29 Jul 2026, and the warmest morning was on the 13 May 2026 when the minimum temperature was 26.5 °C.

Alice Springs Airport

  • Total rainfall for Alice Springs Airport was 104.6 mm, which is 169% of the long-term average of 61.8 mm.
  • The mean daily maximum temperature for Alice Springs Airport was 23.4 °C, which is 0.7 °C above the long-term average of 22.7 °C.
  • The warmest day was 35.0 °C on the 30 Sep 2026, and the coolest day was on the 4 Jul 2026 when the temperature reached 12.1 °C.
  • The mean daily minimum temperature for Alice Springs Airport was 7.3 °C, which is 0.7 °C above the long-term average of 6.6 °C.
  • The coldest morning was -3.2 °C on the 26 Jul 2026, and the warmest morning was on the 4 Sep 2026 when the minimum temperature was 20.4 °C.

Extremes in May to September 2026
Hottest day 39.8 °C at Bradshaw - Angallari Valley (Defence) on 9 September
Warmest days on average 34.6 °C at Oenpelli Airport
Coolest days on average 23.2 °C at Yulara Airport
Coldest day 12.1 °C at Alice Springs Airport on 4 July
Coldest night -3.2 °C at Alice Springs Airport on 26 July
Coolest nights on average 7.3 °C at Alice Springs Airport
Warmest nights on average 23.0 °C at Warruwi Airport
Warmest night 27.5 °C at Bradshaw - Angallari Valley (Defence) on 15 September
Warmest on average overall 27.5 °C at Jabiru Airport
Coolest on average overall 15.4 °C at Alice Springs Airport
Wettest overall 186.2 mm at Gove Airport
Wettest day 48.6 mm at Old Delamere on 18 May
Strongest wind gust 72.0 km/h at Alice Springs Airport on 23 August

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 lowest May to September daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
May to September
Middle Point 23.0 on 19 June 23.2 on 17 Aug 2007 26 33.9



Record highest May to September daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
May to September
Pirlangimpi Airport 26.3 on 11 May 26.2 on 17 May 2010 44 20.0



Highest May to September mean minimum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
May to September
Yulara Airport 9.3 9.7 in 1998 7.3

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 to September 2026
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
May to September
2026
Diff
from
average
Highest for
May to September
2026
Mean for
May to September
2026
Diff
from
average
Lowest for
May to September
2026
Total for
May to September
2026
Average
for
May to September
Rank of
May to September
2026
Fraction of
May to September
average
Darwin-Daly (district 14GA)
Batchelor Airport 33.1 -0.2 37.1 11 Sep 2026 18.9 +0.8 12.9 29 Jul 2026 24.2 36.8 average 66%
Central Arnhem Plateau 30.8 +0.1 35.4 8 Sep 2026 17.9 +0.5 10.6 29 Jul 2026 1.0 18.3 average 6%
Channel Point 36.5 27 Sep 2026 15.0 8 Jun 2026 0.6 28.4 low 2%
Charles Point 30.6 -0.1 35.4 19 Jul 2026 22.2 +0.1 17.0 29 Jul 2026 43.4 45.8 average 95%
Croker Island Airport 30.9 -0.2 33.5 6 Sep 2026 22.4 +0.1 17.4 29 Jul 2026 0.0 14.8 lowest 0%
Darwin Airport 32.4 +0.8 36.0 16 Sep 2026 21.7 +0.7 16.5 29 Jul 2026 13.2 44.6 average 30%
Delamere Weapons Range 31.4 -0.3 37.1 8 Sep 2026 17.6 +0.5 9.9 19 Jul 2026 9.0 13.8 average 65%
Douglas River Research Farm 33.8 +0.2 38.7 24 Sep 2026 16.7 +1.4 7.3 20 Jul 2026 13.4 19.0 average 70%
Dum In Mirrie Airstrip 36.9 17 Sep 2026 12.8 29 Jul 2026 73.0 44.5 high 164%
East Point 31.9 35.8 17 Sep 2026 21.8 17.0 18 Jul 2026 49.0
Jabiru Airport 34.0 +0.4 37.9 8 Sep 2026 20.9 +0.6 14.8 29 Jul 2026 17.2 34.4 average 50%
Kangaroo Flats (Defence) 33.8 37.9 9 Sep 2026 20.4 13.1 29 Jul 2026 40.6
Knuckey Lagoon 32.6 36.5 14 Sep 2026 19.7 13.3 22 Jul 2026 26.4
Middle Point 33.9 0.0 38.5 8 Sep 2026 17.8 +1.0 7.8 29 Jul 2026 20.8 37.9 average 55%
Mount Bundey North (Defence) 33.5 37.7 8 Sep 2026 20.4 14.6 19 Jul 2026 29.4
Mount Bundey South (Defence) 33.7 38.2 8 Sep 2026 18.6 10.7 29 Jul 2026 13.6
Murganella Airstrip 31.4 -0.6 34.4 8 Sep 2026 19.3 +0.9 10.4 29 Jul 2026 20.2 32.5 average 62%
Noonamah Airstrip 34.1 -0.1 38.0 8 Sep 2026 19.2 +0.7 10.5 29 Jul 2026 33.8 34.9 high 97%
Oenpelli Airport 34.6 0.0 37.8 25 Sep 2026 20.1 -0.3 13.1 28 Jul 2026 0.4 35.2 low 1%
Pirlangimpi Airport 32.1 -0.2 35.4 25 Sep 2026 20.8 +0.8 14.8 30 Jul 2026 90.2 60.1 high 150%
Point Stuart 31.4 -0.8 34.3 29 Sep 2026 20.9 +1.0 13.2 29 Jul 2026 20.6 34.3 average 60%
Port Keats Airport 32.0 -0.3 35.6 28 Aug 2026 19.3 +0.9 12.5 30 May 2026 65.8 29.3 high 224%
Tindal RAAF 32.3 0.0 37.8 8 Sep 2026 16.9 +0.8 9.4 19 Jul 2026 0.2 19.2 low 1%
Arnhem (district 14BC)
Gove Airport 29.5 31.7 8 Sep 2026 20.8 16.5 30 May 2026 186.2
Groote Eylandt Airport 30.3 0.0 33.7 6 Sep 2026 17.4 +0.2 10.5 28 Jul 2026 17.2 46.2 average 37%
Maningrida Airport 31.4 -0.1 33.9 27 Aug 2026 20.1 +0.3 13.9 29 Jul 2026 14.0 35.8 average 39%
Milingimbi Airport 31.6 +0.2 34.9 27 Aug 2026 20.7 +0.1 14.7 29 Jul 2026 20.8 39.5 average 53%
Ngayawili 30.8 +0.1 33.1 29 Aug 2026 21.0 +0.3 17.3 1 Jun 2026 20.8 39.0 average 53%
Warruwi Airport 29.9 0.0 32.8 8 Sep 2026 23.0 +0.4 18.8 29 Jul 2026 26.6 22.4 high 119%
Roper-Mcarthur (district 14DE)
Borroloola Airport 32.4 +0.2 38.1 7 Sep 2026 15.6 +1.2 4.9 7 Jun 2026 8.4 13.1 average 64%
Bulman 32.7 0.0 38.1 8 Sep 2026 16.6 +0.4 8.1 19 Jul 2026 14.8 28.6 average 52%
Centre Island 28.9 +0.7 33.8 8 Sep 2026 21.6 +1.1 17.1 27 Jul 2026 21.2 17.9 high 118%
Daly Waters Airstrip 38.6 8 Sep 2026 4.2 28 Jul 2026 0.2 13.8 low 1%
McArthur River Mine Airport 32.5 +0.4 38.0 7 Sep 2026 15.6 +1.0 6.2 18 Jul 2026 4.4 11.4 average 39%
Ngukurr Airport 32.8 -0.2 38.4 9 Sep 2026 17.5 +0.9 8.1 28 Jul 2026 2.8 14.2 average 20%
Victoria (district 14F)
Bradshaw 33.7 -0.1 39.4 10 Sep 2026 18.0 +0.2 7.6 29 Jul 2026 5.0 16.2 average 31%
Bradshaw - Angallari Valley (Defence) 33.5 39.8 9 Sep 2026 19.5 10.4 29 Jul 2026 0.4
Bradshaw - Koolendong Valley (Defence) 33.6 39.3 10 Sep 2026 14.5 3.8 29 Jul 2026 0.2
Lajamanu Airport 29.8 +0.1 37.6 9 Sep 2026 13.8 +1.5 2.6 28 Jul 2026 32.0 24.1 average 133%
Victoria River Downs 32.6 +0.8 38.5 8 Sep 2026 15.0 +1.0 5.6 19 Jul 2026 2.6 16.5 average 16%
Barkly (district 15A)
Elliott 38.5 8 Sep 2026 7.0 28 Jul 2026 4.6 20.8 average 22%
Tennant Creek Airport 27.9 +0.6 35.7 30 Sep 2026 15.7 +0.8 6.6 28 Jul 2026 50.4 31.1 high 162%
Alice Springs (district 15B)
Alice Springs Airport 23.4 +0.7 35.0 30 Sep 2026 7.3 +0.7 -3.2 26 Jul 2026 104.6 61.8 high 169%
Curtin Springs 35.6 29 Sep 2026 -2.3 27 Jul 2026 37.4 59.2 average 63%
Jervois 25.3 +0.4 36.0 30 Sep 2026 9.8 +1.7 1.0 27 Jul 2026 101.6 53.9 high 189%
Rabbit Flat 29.1 +0.1 37.6 30 Sep 2026 10.6 +0.8 -1.3 28 Jul 2026 13.4 34.8 average 38%
Territory Grape Farm 25.1 -0.3 33.9 14 Sep 2026 9.0 +1.0 -0.2 10 Aug 2026 124.0 49.8 high 249%
Walungurru Airport 26.3 -0.2 36.6 29 Sep 2026 14.0 +0.7 6.5 10 Aug 2026 96.6 47.3 high 204%
Watarrka 34.0 7 Sep 2026 -2.0 10 Aug 2026 90.7 59.7 high 152%
Yulara Airport 23.2 -0.5 35.4 29 Sep 2026 9.3 +2.0 -1.4 27 Jul 2026 110.8 60.0 high 185%

Notes

The Seasonal climate summary, usually published in the first week of the following month, lists the main features of the weather in Northern Territory 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 Thursday 1 October 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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