Remote Islands and Antarctica in February 2026

Australia's Indian Ocean islands

  • Total monthly rainfall at Christmas Island Aero was 467.8 mm, this was above the average February rainfall of 350.8 mm.
  • At Christmas Island Aero, the mean maximum temperature was 0.1 °C below average and the mean minimum temperature was equal to the February average.
  • The monthly rainfall total at Cocos Island Airport was 410.0 mm, this was more than double the average February rainfall of 193.2 mm.
  • At Cocos Island Airport, both the mean maximum and minimum temperatures were 0.2 °C above the February average.

Australia's Pacific Ocean islands

  • The February rainfall total at Norfolk Island Aero was 28.6 mm, this was below the February average rainfall total of 96.4 mm.
  • At Norfolk Island, the mean maximum and minimum temperatures were 0.5 °C and 1.0 °C above average, respectively.
  • The monthly rainfall total at Lord Howe Island Aero was 36.2 mm, this was very low compared to the February average rainfall of 101.5 mm.
  • At Lord Howe Island Aero, the mean maximum temperature was 0.4 °C above average and the mean minimum temperature was 0.2 °C below average.

Australia's Antarctic and sub-Antarctic territories

  • The strongest wind gust recorded at the Australian Antarctic stations during February was 183 km/h at Casey on the evening of the 28th.
  • The February mean maximum and minimum temperatures were above average at Casey and below average at Davis and Mawson.
  • Casey had it warmest February mean maximum temperature since 1993 at 1.5 °C and its warmest February mean temperature since 2004 at -1.2 °C.
  • Monthly precipitation at Macquarie Island was 89.0 mm, this was close to the February average of 86.6 mm.
  • At Macquarie Island the mean maximum and minimum temperatures were 0.6 °C and 0.3 °C above average, respectively.
  • The strongest wind gust recorded at Macquarie Island during February was 107 km/h on the morning of the 12th.

Highest February total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
February
Davis 9.8 =9.8 in 2002 3.9

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




Highest February mean maximum temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
February
Casey 1.5 1.8 in 1993 -0.1

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




Highest February mean temperature for at least 20 years
Observed
(°C)
Most recent
higher
Average for
February
Casey -1.2 -1.1 in 2004 -2.5

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 February 2026
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
February
2026
Diff
from
average
Highest for
February
2026
Mean for
February
2026
Diff
from
average
Lowest for
February
2026
Total for
February
2026
Average
for
February
Rank of
February
2026
Fraction of
February
average
Offshore Islands
Lord Howe Island Aero 26.2 +0.4 28.8 10th 20.9 -0.2 17.7 18th 36.2 101.5 low 36%
Norfolk Island Aero 25.5 +0.5 28.1 13th 20.8 +1.0 18.0 18th 28.6 96.4 low 30%
Christmas Island Aero 28.0 -0.1 29.7 5th 22.8 0.0 21.4 2nd 467.8 350.8 high 133%
Cocos Island Airport 30.2 +0.2 31.5 25th 25.3 +0.2 21.5 28th 410.0 192.3 high 213%
Antarctica and Macquarie Island
Casey 1.5 +1.6 4.7 26th -3.8 +1.2 -9.9 6th 11.3 15.6 average 72%
Davis -0.7 -0.5 2.7 4th -5.3 -0.7 -9.4 20th 9.8 3.8 high 258%
Macquarie Island 9.3 +0.6 11.4 16th 5.7 +0.3 3.8 7th 89.0 86.6 average 103%
Mawson -2.2 -0.8 2.4 12th -8.4 -1.1 -12.1 16th

Daily maximum temperatures for February 2026
Offshore Islands 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Lord Howe Island Aero 26.7 26.5 23.5 23.8 25.1 24.6 25.6 26.7 26.0 28.8 28.3 28.7 24.9 24.4 24.1 24.3 25.2 27.1 28.6 27.6 27.6 27.1 27.0 26.3 26.8 25.7
Norfolk Island Aero 27.4 27.9 24.7 24.4 24.6 26.0 26.3 24.4 25.7 26.1 25.5 26.4 28.1 26.2 24.0 23.5 24.3 25.2 24.8 25.0 24.7 25.2 25.0 25.9 25.0 26.8 25.7 25.3
Christmas Island Aero 27.5 28.3 28.9 29.0 29.7 29.3 29.4 29.1 28.6 28.1 28.6 28.0 29.5 28.7 27.3 24.6 26.7 25.9 24.8 27.3 28.4 28.7 26.7 28.3 27.8 27.0
Cocos Island Airport 30.7 30.8 30.8 31.4 30.1 30.6 31.1 30.8 30.4 29.8 30.2 30.6 30.0 30.2 29.4 30.2 30.1 30.9 30.5 30.6 28.6 30.5 29.1 30.6 31.5 28.1 29.5 29.7
Antarctica and Macquarie Island 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Casey 1.5 1.5 1.2 1.0 -1.2 -2.7 -0.7 -0.7 1.0 1.5 -0.4 -1.5 2.3 2.7 2.5 0.6 2.3 1.4 3.1 1.7 2.8 2.9 2.9 1.0 3.6 4.7 2.0 3.8
Davis 1.5 -0.3 -2.3 2.7 1.9 1.6 -1.9 -3.4 -1.7 1.0 2.2 0.3 -1.9 -3.8 -3.6 -2.9 -2.7 -1.2 -1.8 -1.8 -4.3 -0.4 0.6 0.4 0.4 0.9 0.5 -0.8
Macquarie Island 8.3 8.4 9.0 9.6 9.3 8.6 7.8 9.2 9.2 9.5 10.3 9.4 11.1 8.6 9.0 11.4 7.8 8.3 10.3 9.2 10.6 9.2 10.0 9.6 9.3 9.1 9.0 8.1
Mawson 0.4 1.8 0.1 -2.6 -3.4 -0.2 1.0 -1.6 -5.0 -1.6 0.2 2.4 0.4 -3.4 -5.4 -6.2 -5.3 -2.2 -1.5 -5.7 -4.0 -2.8 -0.1 -3.1 -6.9 -1.7 -3.2 -2.6
Values are the maximum temperature, usually in the 24 hours from 9 am on the day indicated,
and typically occurred in the afternoon of that day.
Temperatures coloured according to their difference
from the long-term average for the period
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 +1.0 +2.0 +3.0 +4.0 +5.0 +6.0 +7.0 +8.0 +9.0 +10.0 °C Grey outline marks highest
and lowest for the period

Daily minimum temperatures for February 2026
Offshore Islands 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Lord Howe Island Aero 21.6 23.5 19.5 19.0 17.9 18.4 20.8 21.3 21.8 21.9 20.1 20.4 21.3 20.2 20.6 18.1 19.4 17.7 22.3 20.4 22.8 21.9 22.9 23.2 22.9 22.2
Norfolk Island Aero 22.2 22.2 22.4 19.5 20.0 20.5 21.9 20.4 20.8 21.6 22.2 21.6 21.4 20.6 20.2 19.8 20.1 18.0 18.3 18.7 19.9 21.5 19.6 21.0 22.0 22.2 22.0 22.3
Christmas Island Aero 21.5 21.4 21.9 21.8 22.8 23.8 24.3 24.4 23.4 22.9 22.2 22.1 21.6 22.8 23.4 22.9 22.9 22.7 23.1 22.2 22.6 23.7 22.9 22.0 23.0 24.0
Cocos Island Airport 26.6 25.7 26.4 24.0 25.0 26.4 24.2 26.2 25.2 25.1 26.0 24.3 23.7 26.8 27.0 26.7 25.1 26.2 25.9 25.7 25.0 24.5 24.8 24.8 25.2 23.8 25.2 21.5
Antarctica and Macquarie Island 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Casey -3.7 -2.6 -4.2 -1.5 -3.9 -9.9 -6.7 -4.4 -2.8 -6.5 -6.4 -6.2 -4.8 -3.3 -4.0 -4.0 -4.1 -1.9 -6.0 -2.0 -3.8 -1.0 -1.9 -4.8 -2.8 -0.4 -2.2 -1.6
Davis -2.1 -3.6 -3.8 -4.1 -4.4 -1.6 -3.6 -4.2 -5.4 -4.7 -3.5 -1.7 -6.1 -8.8 -7.4 -5.6 -6.1 -6.0 -8.8 -9.4 -6.4 -8.7 -6.6 -7.2 -5.6 -2.7 -5.7 -4.7
Macquarie Island 4.9 3.9 5.3 5.1 6.8 4.4 3.8 4.0 5.4 6.9 6.5 6.6 5.1 5.4 6.2 6.5 4.0 4.6 7.2 6.1 6.1 6.6 6.8 7.3 6.7 4.3 6.1 5.8
Mawson -3.7 -3.3 -6.9 -7.5 -9.2 -7.9 -4.8 -8.8 -10.6 -9.3 -6.6 -2.4 -7.1 -7.9 -10.3 -12.1 -11.2 -10.5 -7.5 -10.6 -11.0 -8.8 -6.6 -10.5 -10.4 -10.1 -11.7 -8.6
Values are the minimum temperature, usually in the 24 hours to 9 am on the day indicated,
and typically occurred that morning.
Temperatures coloured according to their difference
from the long-term average for the period
-10.0 -9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -1.0 0.0 +1.0 +2.0 +3.0 +4.0 +5.0 +6.0 +7.0 +8.0 +9.0 +10.0 °C Grey outline marks highest
and lowest for the period

Daily rainfall for February 2026
Offshore Islands 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Lord Howe Island (Milky Way) - - 4.2 - - - - - - 2.6 5.2 1.0 13.4 - - 0.6 - - - - 0.4 - - - - - -
Lord Howe Island Aero - - 2.8 - - - - - - 2.0 3.6 0.4 27.2 - - - 0.2 - - - - - - - - - -
Norfolk Island Aero 0.6 1.6 1.4 - - - - 0.6 - - - 17.0 3.6 0.2 0.2 0.2 - - - - 1.4 0.2 - - - 0.2 1.4 -
Christmas Island Aero 22.2 - 9.0 - 4.2 3.2 0.4 2.8 - 15.6 12.6 - 9.4 12.0 24.8 58.4 36.6 41.4 48.6 61.8 27.2 3.0 22.8 14.8 18.0 13.6 5.4
Cocos Island Airport - 0.2 - 49.8 50.6 - - - - - - 50.0 5.4 - - - - 0.2 - - 10.8 26.2 45.4 5.8 0.4 36.4 0.6 128.2
Antarctica and Macquarie Island 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Casey - - - - - - 0.5 1.4 8.8 - - - - 0.4 - - 0.2 - - - - - - - - - - -
Davis - - - - - - - - - - - - - - - 3.4 5.6 - - - 0.4 - - - - 0.4 - -
Macquarie Island 2.8 17.4 0.8 1.2 2.8 6.0 2.0 4.2 0.2 5.4 - 5.4 0.2 0.6 4.8 0.6 0.4 0.2 6.6 0.6 0.6 5.2 12.2 0.2 1.4 2.6 2.8 1.8
Most values are the precipitation in the 24 hours to 9 am on the day indicated. Days marked with → are part of a longer accumulation, which is shown on the final day.
Values over 100 mm have been rounded to the nearest whole millimetre.
Days marked with - have a rainfall report of zero; days left blank have no rainfall report (which often indicates no rain fell).
Rainfalls coloured
according to the amount
0 1.0 5.0 10.0 15.0 25.0 50.0 100 150 200 300 400 600 millimetres

Map of the areas covered by this summary

Notes

The Monthly climate summary, usually published in the first week of the following month, lists the main features of the weather in Remote Islands and Antarctica 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 2 March 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.

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