The weather in Saint Helena, Ascension and Tristan da Cunha for the next 30 days
This chart shows the temperature in Saint Helena, Ascension and Tristan da Cunha for the next 30 days, displayed in degrees Celsius. The long-term weather forecast is based on the 14-day weather forecast and the average historical weather data for Saint Helena, Ascension and Tristan da Cunha from the past 10 years. We factor in the changing climate, so you know what to typically expect during this period.
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Precipitation in Saint Helena, Ascension and Tristan da Cunha for the next 30 days
This chart shows the precipitation in Saint Helena, Ascension and Tristan da Cunha for the next 30 days, measured in millimeters. We also base this on the current 14-day weather forecast, followed by the average daily precipitation over the past 10 years.
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4Average Weather in Saint Helena, Ascension and Tristan da Cunha by Month
Click on a month below to see detailed weather info for Saint Helena, Ascension and Tristan da Cunha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Saint Helena, Ascension and Tristan da Cunha for all months at once
