Where to Go for Great Weather
When to go · Climate guide

French Southern and Antarctic Landswhen to go

French Southern and Antarctic Lands' national averages run from 3 °C in September to 8 °C in February, with rainfall between 125 mm in February and 184 mm in May and 2.1–7.0 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are January, February and March. Its 4 regions span 5–26 °C in annual mean temperature, so the national figure hides a good deal.

Region
Africa
Area
6,994 km²
Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologyFrench Southern and Antarctic Lands. Average daytime high by month in °C. Lowest in September (3.0), highest in February (8.3). Monthly means: 7.5, 8.3, 7.7, 6.8, 4.8, 3.9, 3.3, 3.1, 3.0, 3.7, 5.3, 6.7.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January7.53.31.411.2
February8.34.12.111.6
March7.73.81.311.2
April6.82.80.310.3
May4.81.2-1.88.7
June3.90.3-2.27.6
July3.3-0.5-3.36.9
August3.1-0.5-3.26.6
September3.0-0.6-3.26.6
October3.70.0-2.07.1
November5.31.3-0.68.2
December6.72.60.89.9
Rainfallmm
Rainfall · 12-month climatologyFrench Southern and Antarctic Lands. Rainfall by month in mm. Lowest in February (125), highest in May (184). Monthly means: 126, 125, 132, 178, 184, 163, 164, 171, 162, 145, 149, 144.
View data table
MonthRainfall (mm)
January126
February125
March132
April178
May184
June163
July164
August171
September162
October145
November149
December144
Sunshinehr / day
Sunshine · 12-month climatologyFrench Southern and Antarctic Lands. Sunshine hours by month in hr / day. Lowest in June (2.1), highest in December (7.0). Monthly means: 6.5, 5.3, 4.0, 3.0, 2.5, 2.1, 2.7, 3.7, 5.1, 6.3, 6.8, 7.0.
View data table
MonthSunshine hours (hr / day)
January6.5
February5.3
March4.0
April3.0
May2.5
June2.1
July2.7
August3.7
September5.1
October6.3
November6.8
December7.0
Windkm/h
Wind · 12-month climatologyFrench Southern and Antarctic Lands. Average wind speed by month in km/h. Lowest in March (26.1), highest in September (30.7). Monthly means: 27.2, 26.9, 26.1, 27.6, 28.3, 28.2, 28.9, 29.6, 30.7, 28.3, 27.2, 27.6.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January27.214.739.6
February26.913.139.9
March26.113.138.2
April27.615.439.6
May28.315.140.9
June28.214.242.3
July28.915.842.4
August29.616.241.4
September30.718.942.3
October28.315.540.9
November27.215.438.6
December27.615.438.7
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Safety

No advisory on file for French Southern and Antarctic Lands

None of the six governments we track publishes a country-wide advisory for French Southern and Antarctic Lands. That is not the same as a clean bill of health — check your own government’s guidance before you travel.

Month by month

A year in French Southern and Antarctic Lands, in order

  1. Jan
    January7.5°C · 126 mm · 6.5 hr/day

    Around 8 °C with 126 mm of rain and 6.5 hours of sun a day.

    Around 8 °C with 126 mm of rain and 6.5 hours of sun a day.

  2. Feb
    February8.3°C · 125 mm · 5.3 hr/day

    Around 8 °C with 125 mm of rain and 5.3 hours of sun a day.

    Around 8 °C with 125 mm of rain and 5.3 hours of sun a day.

  3. Mar
    March7.7°C · 132 mm · 4.0 hr/day

    Around 8 °C with 132 mm of rain and 4.0 hours of sun a day.

    Around 8 °C with 132 mm of rain and 4.0 hours of sun a day.

  4. Apr
    April6.8°C · 178 mm · 3.0 hr/day

    Around 7 °C with 178 mm of rain and 3.0 hours of sun a day.

    Around 7 °C with 178 mm of rain and 3.0 hours of sun a day.

  5. May
    May4.8°C · 184 mm · 2.5 hr/day

    Around 5 °C with 184 mm of rain and 2.5 hours of sun a day.

    Around 5 °C with 184 mm of rain and 2.5 hours of sun a day.

  6. Jun
    June3.9°C · 163 mm · 2.1 hr/day

    Around 4 °C with 163 mm of rain and 2.1 hours of sun a day.

    Around 4 °C with 163 mm of rain and 2.1 hours of sun a day.

  7. Jul
    July3.3°C · 164 mm · 2.7 hr/day

    Around 3 °C with 164 mm of rain and 2.7 hours of sun a day.

    Around 3 °C with 164 mm of rain and 2.7 hours of sun a day.

  8. Aug
    August3.1°C · 171 mm · 3.7 hr/day

    Around 3 °C with 171 mm of rain and 3.7 hours of sun a day.

    Around 3 °C with 171 mm of rain and 3.7 hours of sun a day.

  9. Sep
    September3.0°C · 162 mm · 5.1 hr/day

    Around 3 °C with 162 mm of rain and 5.1 hours of sun a day.

    Around 3 °C with 162 mm of rain and 5.1 hours of sun a day.

  10. Oct
    October3.7°C · 145 mm · 6.3 hr/day

    Around 4 °C with 145 mm of rain and 6.3 hours of sun a day.

    Around 4 °C with 145 mm of rain and 6.3 hours of sun a day.

  11. Nov
    November5.3°C · 149 mm · 6.8 hr/day

    Around 5 °C with 149 mm of rain and 6.8 hours of sun a day.

    Around 5 °C with 149 mm of rain and 6.8 hours of sun a day.

  12. Dec
    December6.7°C · 144 mm · 7.0 hr/day

    Around 7 °C with 144 mm of rain and 7.0 hours of sun a day.

    Around 7 °C with 144 mm of rain and 7.0 hours of sun a day.

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