Northern Territory in October to April 2025–26

Rainfall

  • Rainfall totals during the northern wet season (October to April) were above to very much above average across the Northern Territory, including the highest on record for parts of the Katherine and Daly River catchments in the Top End.
  • The Northern Territory's area-averaged rainfall total during the northern wet season was 793.2 mm, 56% above the 1961–1990 average, the seventh-wettest on record for all northern wet seasons since 1900–01.
  • Several sites had their highest northern wet season daily rainfall on record.
  • Many sites had their highest total northern wet season rainfall on record.

Temperature

  • Mean maximum temperatures during the northern wet season were below average for parts of the northern and eastern Northern Territory, and above to very much above average across the south.
  • The Northern Territory's area-averaged mean maximum temperature was 35.1 °C, 0.15 °C above the 1961–1990 average.
  • Pirlangimpi Airport recorded its lowest northern wet season mean maximum temperature for at least 20 years.
  • Mean minimum temperatures during the northern wet season were above to very much above average for most of the Northern Territory, including warmest on record for part of the south-west.
  • The Northern Territory's area-averaged mean minimum temperature was 23.0 °C, 0.96 °C above the 1961–1990 average, the tenth-warmest on record for all northern wet seasons since 1910.
  • The Northern Territory had its highest mean minimum temperature for the northern wet season since 2024–25.
  • The Northern Territory's area-averaged mean temperature was 29.1 °C, 0.56 °C above the 1961–1990 average.

Darwin Airport

  • Total rainfall for Darwin Airport is estimated to be at least 2420 mm, around 144% of the long-term average of 1684.2 mm.
  • Due to an equipment fault, daily rainfall at Darwin Airport was not recorded for 9, 18, 19 and 20 April. The missing total cannot be reliably estimated due to localised storm activity, however nearby gauges recorded at least 40 mm across the affected days.
  • The mean daily maximum temperature for Darwin Airport was 32.6 °C, which is 0.1 °C above the long-term average of 32.5 °C.
  • The warmest day was 38.4 °C on the 4 Oct 2025, and the coolest day was on the 9 Mar 2026 when the temperature reached 26.0 °C.
  • The mean daily minimum temperature for Darwin Airport was 25.1 °C, which is 0.2 °C above the long-term average of 24.9 °C.
  • The coldest morning was 21.1 °C on the 29 Apr 2026, and the warmest morning was on the 30 Dec 2025 when the minimum temperature was 29.2 °C.

Alice Springs Airport

  • Total rainfall for Alice Springs Airport was 427.8 mm, which is 193% of the long-term average of 221.7 mm.
  • The mean daily maximum temperature for Alice Springs Airport was 34.1 °C, which is 0.7 °C above the long-term average of 33.4 °C.
  • The warmest day was 43.8 °C on the 25 Jan 2026, and the coolest day was on the 28 Mar 2026 when the temperature reached 22.6 °C.
  • The mean daily minimum temperature for Alice Springs Airport was 18.8 °C, which is 0.8 °C above the long-term average of 18.0 °C.
  • The coldest morning was 5.7 °C on the 14 Apr 2026, and the warmest morning was on the 26 Jan 2026 when the minimum temperature was 31.5 °C.

Extremes in October to April 2026
Hottest day 46.4 °C at Curtin Springs on 9 Jan 2026
Warmest days on average 37.6 °C at Rabbit Flat
Coolest days on average 31.6 °C at Charles Point
Coldest day 22.6 °C at Tennant Creek Airport on 3 Nov 2025
22.6 °C at Alice Springs Airport on 28 Mar 2026
Coldest night 5.7 °C at Alice Springs Airport on 14 Apr 2026
Coolest nights on average 18.8 °C at Alice Springs Airport
Warmest nights on average 26.5 °C at Centre Island
Warmest night 32.2 °C at Walungurru Airport on 10 Jan 2026
Warmest on average overall 30.8 °C at Walungurru Airport
Coolest on average overall 26.4 °C at Alice Springs Airport
Wettest overall 3283.7 mm at Awillaway Fly Creek
Wettest day 430.0 mm at Middle Point on 23 Nov 2025
Strongest wind gust 137.0 km/h at Territory Grape Farm on 2 Nov 2025

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 October to April daily rainfall
New record
(mm)
Old
record
Years of
record
Average for
October to April
Ammaroo 164.0 on 23 Feb 2026 163.6 on 06 Mar 1972 69 262.5
Middle Point Rangers 248.8 on 23 Nov 2025 242.3 on 29 Dec 1965 61 1303.7
Gilnockie 183.0 on 2 Feb 2026 151.0 on 18 Feb 2017 37 811.1
Wandie Creek 169.0 on 6 Mar 2026 136.8 on 05 Jan 2008 36 975.9
Berry Springs Rangers 255.0 on 25 Nov 2025 216.0 on 26 Apr 2006 34 1296.6
Upper Fergusson River 218.8 on 6 Mar 2026 218.6 on 27 Jan 1998 27 1151.5
Wongalara 189.0 on 31 Jan 2026 171.4 on 07 Apr 2001 25 803.1
Middle Point 430.0 on 23 Nov 2025 142.0 on 15 Feb 2011 24 1332.4
Awillaway Fly Creek 319.0 on 23 Nov 2025 304.0 on 26 Apr 2006 20 1727.9



Record highest October to April total rainfall
New record
(mm)
Old
record
Years of
record
Average for
October to April
Old Delamere 1676.2 1306.8 in 2004 65 652.1
Tipperary 2410.0 2227.2 in 1943 62 1128.2
Douglas River Research Farm 2159.8 1941.8 in 2011 55 1110.9
Humpty Doo Collard Road 2768.9 2665.0 in 1989 44 1793.2
Bullo River 1807.3 1476.8 in 2024 37 757.2
Wandie Creek 1914.0 1607.2 in 2024 36 975.9
Berry Springs Rangers 2572.2 2337.9 in 1997 34 1296.6
Territory Wildlife Park 2668.9 2307.7 in 1997 34 1609.7
Moroak 1514.5 1400.4 in 2024 32 786.3
Batchelor Airport 2433.8 2355.6 in 2011 31 1400.3
Dum In Mirrie Airstrip 2547.4 2327.0 in 2000 30 1605.7
Upper Fergusson River 2066.2 1710.4 in 2006 27 1151.5
Port Keats Airport 2491.4 2123.4 in 2014 26 1246.1
Lakefield 1590.2 1521.6 in 2011 25 956.1
West Waterhouse 1454.6 1341.8 in 2021 23 869.5
Yeuralba Ridge 1979.4 1843.2 in 2011 23 1021.7
Foelsche Headland 1594.2 1588.2 in 2024 22 969.3
Upper Seventeen Mile Creek 1785.6 1748.2 in 2004 22 1045.3
Edith Falls Ridge 2094.4 1767.8 in 2004 22 1006.6
Buley Rockhole 2932.6 2498.5 in 2011 22 1331.0
Central Waterhouse 1470.2 1328.0 in 2011 20 941.2
Mount Felix 1927.6 1683.0 in 2011 20 1025.9
East Arm 2438.5 2270.6 in 2011 20 1299.4
Awillaway Fly Creek 3283.7 2934.4 in 2011 20 1727.9



Lowest October to April mean maximum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
October to April
Pirlangimpi Airport 32.5 32.3 in 2002 32.8

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 October to April 2026
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
October to April
2026
Diff
from
average
Highest for
October to April
2026
Mean for
October to April
2026
Diff
from
average
Lowest for
October to April
2026
Total for
October to April
2026
Average
for
October to April
Rank of
October to April
2026
Fraction of
October to April
average
Darwin-Daly (district 14GA)
Batchelor Airport 33.0 -1.2 40.1 4 Oct 2025 23.6 +0.1 17.9 15 Apr 2026 2433.8 1400.3 highest 174%
Central Arnhem Plateau 38.1 24 Oct 2025 17.6 5 Oct 2025 1845.6 1165.1 high 158%
Channel Point 36.0 15 Oct 2025 20.8 15 Apr 2026 2458.1 1776.5 high 138%
Charles Point 31.6 -0.6 35.6 4 Oct 2025 25.3 -0.5 20.8 29 Apr 2026 2493.6 1409.4 highest 177%
Croker Island Airport 32.3 -0.4 36.2 10 Nov 2025 25.4 -0.3 21.1 23 Oct 2025 1209.2 1228.7 average 98%
Darwin Airport 32.6 +0.1 38.4 4 Oct 2025 25.1 +0.2 21.1 29 Apr 2026 2397.4* 1684.2
Delamere Weapons Range 35.0 -0.7 40.8 2 Nov 2025 23.9 +0.1 14.3 28 Apr 2026 1214.0 867.5 high 140%
Douglas River Research Farm 34.0 -1.2 39.7 4 Oct 2025 23.5 +0.3 16.4 28 Apr 2026 2159.8 1110.9 highest 194%
Dum In Mirrie Airstrip 32.6 +0.1 36.2 5 Nov 2025 25.0 -0.5 18.6 29 Apr 2026 2547.4 1605.7 highest 159%
East Point 32.0 38.0 4 Oct 2025 25.2 20.8 29 Apr 2026 2562.0
Jabiru Airport 34.5 -0.6 40.1 4 Oct 2025 24.8 +0.3 20.9 15 Apr 2026 1782.2 1451.5 high 123%
Kangaroo Flats (Defence) 34.0 40.7 4 Oct 2025 24.3 19.3 29 Apr 2026 2398.8
Knuckey Lagoon 33.1 38.8 4 Oct 2025 24.5 19.4 29 Apr 2026 2626.4
Middle Point 33.7 -1.1 40.3 3 Oct 2025 24.0 +0.4 18.4 29 Apr 2026 2231.8 1332.4 high 168%
Mount Bundey North (Defence) 40.2 4 Oct 2025 19.9 28 Apr 2026 1594.0
Mount Bundey South (Defence) 34.3 40.7 4 Oct 2025 24.1 17.3 29 Apr 2026 661.2
Murganella Airstrip 32.9 -0.8 38.0 29 Oct 2025 23.8 +0.1 17.3 23 Oct 2025 2227.0 1107.1 highest 201%
Noonamah Airstrip 40.8 4 Oct 2025 18.8 29 Apr 2026 2374.8 1516.8 highest 157%
Oenpelli Airport 33.9 -1.4 39.9 4 Oct 2025 24.6 -0.1 20.3 15 Apr 2026 1244.6 1277.3 average 97%
Pirlangimpi Airport 32.5 -0.3 38.4 2 Oct 2025 18.8 29 Apr 2026 2125.2 1789.1 average 119%
Point Stuart 32.9 -0.6 37.2 28 Oct 2025 25.1 +0.1 21.6 23 Oct 2025 1922.4 1189.3 high 162%
Port Keats Airport 32.9 -0.8 39.2 4 Oct 2025 24.5 -0.1 18.1 16 Apr 2026 2491.4 1246.1 highest 200%
Tindal RAAF 35.0 -0.5 41.2 23 Oct 2025 23.8 0.0 15.0 28 Apr 2026 1375.4 988.4 high 139%
Arnhem (district 14BC)
Gove Airport 32.2 36.2 29 Nov 2025 24.6 19.9 7 Oct 2025 1462.2
Groote Eylandt Airport 33.4 -0.2 38.0 28 Oct 2025 24.2 +0.4 17.3 7 Oct 2025 1626.0 1259.4 high 129%
Maningrida Airport 32.5 -0.4 36.5 4 Oct 2025 24.6 +0.1 19.0 5 Oct 2025 1450.4 1135.6 high 128%
Milingimbi Airport 32.8 -0.3 36.6 4 Oct 2025 24.9 -0.1 20.4 5 Oct 2025 1488.8 1132.6 high 131%
Ngayawili 31.9 -0.4 37.6 4 Oct 2025 25.1 +0.3 19.7 7 Oct 2025 1125.0 1332.8 average 84%
Warruwi Airport 36.7 1 Nov 2025 22.1 11 Apr 2026 1088.8 1074.7 average 101%
Roper-Mcarthur (district 14DE)
Borroloola Airport 35.1 -0.4 41.4 27 Nov 2025 23.8 +0.3 13.2 14 Apr 2026 1348.2 845.5 high 160%
Bulman 35.7 -0.5 41.3 28 Oct 2025 23.5 0.0 13.2 5 Oct 2025 1224.8 972.6 average 126%
Centre Island 33.2 -0.4 37.6 12 Jan 2026 26.5 +0.1 23.0 28 Apr 2026 1433.8 1034.6 high 139%
Daly Waters Airstrip 41.8 2 Nov 2025 22.8 +0.1 11.8 28 Apr 2026 1169.0 675.0 high 173%
McArthur River Mine Airport 35.9 -0.8 41.4 24 Oct 2025 23.9 +0.2 14.8 5 Oct 2025 1290.0 770.6 high 167%
Ngukurr Airport 35.8 -1.6 42.3 23 Oct 2025 24.6 -0.1 15.4 5 Oct 2025 1460.2 718.3 highest 203%
Victoria (district 14F)
Bradshaw 36.0 -0.8 41.7 23 Oct 2025 24.5 -0.3 16.1 15 Apr 2026 1605.8 900.5 high 178%
Bradshaw - Angallari Valley (Defence) 42.7 28 Oct 2025 17.3 15 Apr 2026 1200.2
Bradshaw - Koolendong Valley (Defence) 35.2 41.8 4 Dec 2025 23.9 15.1 29 Apr 2026 1568.2
Lajamanu Airport 36.5 -0.4 43.9 20 Jan 2026 23.4 +0.9 11.8 15 Apr 2026 788.6 518.6 high 152%
Victoria River Downs 36.5 -0.2 42.8 23 Oct 2025 24.2 +0.6 13.5 14 Apr 2026 1082.0 651.4 high 166%
Barkly (district 15A)
Elliott 42.2 31 Oct 2025 15.2 28 Apr 2026 724.1 559.8 high 129%
Tennant Creek Airport 35.3 -0.2 43.0 20 Jan 2026 23.5 0.0 14.0 14 Apr 2026 650.4 446.4 high 146%
Alice Springs (district 15B)
Alice Springs Airport 34.1 +0.7 43.8 25 Jan 2026 18.8 +0.8 5.7 14 Apr 2026 427.8 221.7 high 193%
Curtin Springs 46.4 9 Jan 2026 8.2 27 Apr 2026 245.8 167.9 high 146%
Jervois 35.7 +0.3 44.5 6 Dec 2025 9.7 4 Nov 2025 606.4 235.9 high 257%
Rabbit Flat 37.6 +0.1 45.4 20 Jan 2026 21.8 +0.2 8.7 15 Apr 2026 621.8 452.4 high 137%
Territory Grape Farm 35.3 +0.3 42.6 25 Jan 2026 19.7 +0.4 9.1 21 Apr 2026 389.4 264.2 high 147%
Walungurru Airport 37.4 +0.3 45.5 19 Jan 2026 24.1 +0.3 16.1 16 Apr 2026 340.4 235.2 high 145%
Watarrka 43.5 8 Jan 2026 156.1 240.3 low 65%
Yulara Airport 35.7 +0.8 45.6 9 Jan 2026 20.7 +1.5 9.8 22 Apr 2026 364.8 202.5 high 180%

*note: there are gaps in the October to April rainfall record at Darwin Airport, with four days of missing observations.


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 Friday 1 May 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

Climate