Northern Territory in January 2025

Rainfall

  • Rainfall totals in January were below to very much below average for most of the eastern, central and Top End of the Northern Territory.
  • The Northern Territory's area-averaged rainfall total in January was 64.2 mm, 48% below the 1961–1990 average.
  • It was the driest January in Northern Territory since 1994.
  • The dry conditions are due to the monsoon onset for the season not occuring at Darwin prior to or during January. Despite tropical activity occuring, rainfall from monsoon bursts did not occur in the Northern Territory during January.
  • Yeuralba Ridge recorded its highest January daily rainfall on record.

Temperature

Events

  • Low to severe Heatwave conditions impacted the Northern Territory on several occaisions during January.
  • For more details, visit the January national climate summary.

Darwin Airport

  • Total rainfall for Darwin Airport was 398.8 mm, which is 92% of the long-term average of 431.3 mm.
  • The mean daily maximum temperature for Darwin Airport was 32.9 °C, which is 1.1 °C above the long-term average of 31.8 °C.
  • The warmest day was 34.4 °C on the 23rd, and the coolest day was on the 17th when the temperature reached 28.8 °C.
  • The mean daily minimum temperature for Darwin Airport was 25.5 °C, which is 0.6 °C above the long-term average of 24.9 °C.
  • The coldest morning was 23.3 °C on the 6th, and the warmest morning was on the 12th when the minimum temperature was 28.2 °C.

Alice Springs Airport

  • Total rainfall for Alice Springs Airport was 1.4 mm, which is 3% of the long-term average of 42.8 mm.
  • The mean daily maximum temperature for Alice Springs Airport was 41.0 °C, which is 4.5 °C above the long-term average of 36.5 °C.
  • The warmest day was 44.6 °C on the 27th, and the coolest day was on the 15th when the temperature reached 37.1 °C.
  • The mean daily minimum temperature for Alice Springs Airport was 22.0 °C, which is 0.4 °C above the long-term average of 21.6 °C.
  • The coldest morning was 15.4 °C on the 19th, and the warmest morning was on the 15th when the minimum temperature was 29.6 °C.

Extremes in January 2025
Hottest day 46.2 °C at Jervois on the 27th
Warmest days on average 42.4 °C at Walungurru Airport
Coolest days on average 32.3 °C at Charles Point
Coldest day 26.7 °C at Port Keats Airport on the 17th
Coldest night 15.4 °C at Alice Springs Airport on the 19th
Coolest nights on average 22.0 °C at Alice Springs Airport
Warmest nights on average 28.5 °C at Centre Island
Warmest night 32.2 °C at Jervois on the 12th
Warmest on average overall 35.2 °C at Walungurru Airport
Coolest on average overall 28.5 °C at Central Arnhem Plateau
Wettest overall 485.6 mm at Port Keats Airport
Wettest day 127.0 mm at Buley Rockhole on the 20th
Strongest wind gust 130.0 km/h at Tindal RAAF on the 31st

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 January daily rainfall
New record
(mm)
Old
record
Years of
record
Average for
January
Yeuralba Ridge 87.6 on the 17th 85.6 on 25 Jan 2021 23 253.6



Record highest January mean maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
January
Borroloola Airport 38.5 38.4 in 2020 32 34.5
Channel Point 33.4 33.1 in 2002 31 31.7
Dum In Mirrie Airstrip 33.2 32.6 in 2020 27 31.7
McCluer Island 32.4 32.1 in 2016 25 31.4



Record highest January daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
January
Ngayawili 30.2 on the 15th 30.0 on 03 Jan 2018 26 25.8



Record highest January mean minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
January
Centre Island 28.5 28.4 in 1994 51 26.8
McCluer Island 27.6 27.5 in 2016 25 26.6



Highest January mean minimum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
January
Ngayawili 26.5 26.6 in 2002 25.8

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 January mean temperature
New record
(°C)
Old
record
Years of
record
Average for
January
McCluer Island 30.0 29.8 in 2016 25 29.0



Highest January mean temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
January
Dum In Mirrie Airstrip 29.4 30.1 in 2002 28.7

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 January 2025
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
January
2025
Diff
from
average
Highest for
January
2025
Mean for
January
2025
Diff
from
average
Lowest for
January
2025
Total for
January
2025
Average
for
January
Rank of
January
2025
Fraction of
January
average
Darwin-Daly (district 14GA)
Batchelor Airport 33.9 +1.2 35.6 30th 24.0 0.0 22.0 4th 272.0 337.1 average 81%
Central Arnhem Plateau 33.5 +1.8 36.3 4th 23.5 +0.2 21.8 25th 372.0 282.1 high 132%
Channel Point 33.4 +1.7 34.9 12th 25.1 -0.1 22.2 7th 371.8 466.8 average 80%
Charles Point 32.3 +0.9 33.9 5th 25.8 +0.2 23.1 29th 186.4 438.4 low 42%
Croker Island Airport 33.5 +1.6 33.7 3rd 26.4 +0.4 23.5 4th 42.8 364.1 lowest 12%
Darwin Airport 32.9 +1.1 34.4 23rd 25.5 +0.6 23.3 6th 398.8 431.3 average 92%
Delamere Weapons Range 36.8 +2.2 41.4 1st 24.2 0.0 20.9 6th 159.8 215.5 average 74%
Douglas River Research Farm 35.1 +1.4 37.3 3rd 24.0 0.0 21.7 4th 273.6 296.0 average 92%
Dum In Mirrie Airstrip 33.2 +1.5 34.7 3rd 25.5 -0.1 23.3 6th 221.4 433.5 low 51%
East Point 32.6 34.3 13th 25.7 23.5 6th 380.0
Jabiru Airport 35.1 +1.4 36.7 13th 25.2 +0.5 23.1 23rd 216.6 359.1 low 60%
Kangaroo Flats (Defence) 35.1 37.1 30th 24.6 21.9 4th 341.6
Knuckey Lagoon 33.2 34.6 28th 25.0 22.6 4th 430.8
McCluer Island 32.4 +1.0 34.2 3rd 27.6 +1.0 24.9 31st 161.6 258.1 average 63%
Middle Point 34.8 +1.4 37.7 28th 24.6 +0.3 21.8 4th 314.0 309.2 average 102%
Mount Bundey North (Defence) 35.0 37.0 3rd 24.5 21.3 4th 118.4
Mount Bundey South (Defence) 35.2 37.1 13th 24.7 22.4 4th 205.6
Murganella Airstrip 33.9 +1.1 36.9 2nd 24.7 +0.1 23.4 4th 230.0 369.3 low 62%
Noonamah Airstrip 34.4 +1.4 36.2 1st 24.8 0.0 22.6 4th 245.4 437.7 low 56%
Oenpelli Airport 34.8 +1.6 37.1 3rd 25.4 +0.3 23.3 6th 174.4 394.0 v low 44%
Pirlangimpi Airport 33.9 +1.9 35.9 3rd 24.9 +0.2 23.0 2nd 299.4 417.9 low 72%
Point Stuart 33.6 +1.0 36.4 2nd 25.3 +0.1 22.2 4th 297.4 297.8 average 100%
Port Keats Airport 33.7 +1.1 37.6 3rd 24.8 -0.2 22.0 27th 485.6 371.7 average 131%
Tindal RAAF 36.6 +2.4 39.6 1st 24.2 -0.2 22.1 8th 265.6 260.6 average 102%
Arnhem (district 14BC)
Gove Airport 33.2 35.1 14th 25.7 23.1 18th 236.2
Groote Eylandt Airport 34.5 +1.1 36.9 12th 26.2 +0.8 22.8 4th 173.4 247.9 average 70%
Maningrida Airport 33.7 +1.2 35.5 2nd 25.7 +0.6 22.8 31st 184.4 280.0 low 66%
Milingimbi Airport 33.8 +0.9 36.5 15th 25.8 +0.3 22.9 4th 255.2 296.5 average 86%
Ngayawili 32.5 +0.7 34.0 15th 26.5 +0.7 22.9 4th 52.4 359.1 lowest 15%
Warruwi Airport 33.6 +1.5 35.8 3rd 26.7 +1.0 24.7 18th 85.8 265.0 v low 32%
Roper-Mcarthur (district 14DE)
Borroloola Airport 38.5 +4.0 43.0 20th 25.5 +0.5 23.4 7th 87.0 207.8 low 42%
Bulman 36.7 +1.6 39.3 13th 24.1 -0.4 22.2 4th 217.6 236.9 average 92%
Centre Island 35.1 +1.4 38.6 19th 28.5 +1.7 24.2 14th 56.4 234.5 low 24%
Daly Waters Airstrip 39.0 +3.2 42.3 2nd 23.5 -0.6 19.5 1st 94.2 167.3 average 56%
McArthur River Mine Airport 38.5 +2.5 42.7 20th 25.1 0.0 20.3 3rd 104.0 214.6 low 48%
Ngukurr Airport 38.7 +2.2 41.8 13th 26.1 +0.3 23.1 3rd 65.6 176.5 v low 37%
Victoria (district 14F)
Bradshaw 36.3 +1.1 39.3 1st 24.4 -0.8 21.1 6th 156.4 245.6 average 64%
Bradshaw - Angallari Valley (Defence) 38.0 41.4 1st 25.3 22.7 6th 83.0
Bradshaw - Koolendong Valley (Defence) 36.7 40.1 1st 24.3 22.6 31st 215.8
Lajamanu Airport 39.5 +2.2 43.1 6th 25.0 +0.7 21.8 29th 104.8 143.1 average 73%
Victoria River Downs 38.8 +2.3 42.9 3rd 25.4 +0.4 22.3 17th 137.2 160.5 average 86%
Barkly (district 15A)
Elliott 39.5 +2.2 41.7 11th 24.9 +0.6 20.0 20th 49.0 143.8 low 34%
Tennant Creek Airport 40.3 +3.6 42.9 24th 25.7 +0.7 22.1 19th 25.0 120.4 low 21%
Alice Springs (district 15B)
Alice Springs Airport 41.0 +4.5 44.6 27th 22.0 +0.4 15.4 19th 1.4 42.8 v low 3%
Curtin Springs 41.4 +3.5 45.2 27th 23.8 +1.3 19.6 18th 3.2 29.2 low 11%
Jervois 42.4 +3.9 46.2 27th 25.2 +2.1 18.8 18th 13.6 52.8 average 26%
Rabbit Flat 40.9 +2.4 44.0 6th 24.0 -0.2 18.9 3rd 53.4 134.1 low 40%
Territory Grape Farm 40.9 +3.5 43.5 24th 23.1 +0.8 18.9 21st 2.2 66.7 lowest 3%
Walungurru Airport 42.4 +3.1 46.2 26th 28.1 +1.8 22.4 4th 9.0 54.0 low 17%
Watarrka 41.3 +3.0 43.9 27th 24.8 +1.3 21.2 15th 25.1 45.5 average 55%
Yulara Airport 41.4 +3.0 44.4 27th 24.4 +1.4 20.4 4th 17.6 29.8 average 59%

Notes

The Monthly 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 Monday 3 February 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, 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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