Saint Helena Island
Saint Helena, Ascension and Tristan da Cunha
Long-term weather forecast
Long-term weather forecast
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February weather forecast and Climate
Saint Helena Island, Saint Helena, Ascension and Tristan da Cunha

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The Longwood house, an ancient exile residence of Napoleon, in Saint Helena Island, Sanit Helena
The Longwood house, an ancient exile residence of Napoleon, in Saint Helena Island, Sanit Helena
  • The average high temperature in February: 23°C

Warmest months (with the highest average high temperature) are February and March (23°C).
The month with the lowest average high temperature is August (17°C).

  • The average low temperature in February: 19°C

Months with the highest average low temperature are February and March (19°C).
The coldest month (with the lowest average low temperature) is August (14°C).

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  • The average rainfall in February: 68mm

The wettest month (with the highest rainfall) is March (90mm).
The driest month (with the lowest rainfall) is November (30mm).

  • The average rainfall days in February: 14 days

Months with the highest number of rainy days are June and July (16 days).
Months with the lowest number of rainy days are September and December (12 days).

  • The average sea temperature in February: 25°C

Best months for swimming (with the highest average sea temperature) are February, March and April (25°C).
The coldest month (with the lowest average sea temperature) is October (20°C).

  • The average daylight in February: 13h

Months with the longest days are January, February, November and December (Average daylight: 13h).
Months with shortest days are May, June and July (Average daylight: 11h).

  • The average sunshine in February: 14h

Months with most sunshine are June and July (Average sunshine: 16h).
Months with least sunshine are September and December (Average sunshine: 12).

  • The average UV index in February: 12

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 7).

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