Ascension Island weather in March 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ascension Island in March. Check more long-term weather averages for Ascension Island in March before you book your next holiday to St Helena & Islands in 2025/2026.

  • 29°C maximum daytime temperature in March in Ascension Island29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 14 days with some rainfall in March in Ascension Island14
    14 days with some rainfall
  • 26°C minimum night-time temperature in March in Ascension Island26
    26°C min night temperature
  • 12 hours of daylight per day in March in Ascension Island12
    12 hours of daylight per day
  • High heat & humidity in March in Ascension IslandH
    High heat & humidity
  • 43 mm monthly rainfall in March in Ascension Island43
    43 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Ascension Island11
    11+ (Extreme) UV index
  • 27°C sea temperature in March in Ascension Island27
    27°C sea temperature

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The March weather guide for St Helena & Islands (Ascension Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Ascension Island in March?

Daytime temperatures usually reach 29°C in Ascension Island in March with high heat and humidity, falling to 26°C at night.

How sunny is it in Ascension Island in March?

There are normally 9 hours of bright sunshine each day in Ascension Island in March - that's 73% of daylight hours.

How warm is the sea around Ascension Island in March?

The average sea temperature around Ascension Island in March is 27°C.

Does it ever rain in Ascension Island in March?

There are usually 14 days with some rain in Ascension Island in March and the average monthly rainfall is 43mm.

Ascension Island March sunrise & sunset times

Browse the sunrise and sunset times for Ascension Island in March 2025. Select a month to view Ascension Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:02 19:17
Sunday, 16th March 2025 07:02 19:10
Monday, 31st March 2025 07:01 19:02

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