Ascension Island weather in April 2025

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

  • 29°C maximum daytime temperature in April in Ascension Island29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 15 days with some rainfall in April in Ascension Island15
    15 days with some rainfall
  • 26°C minimum night-time temperature in April in Ascension Island26
    26°C min night temperature
  • 12 hours of daylight per day in April in Ascension Island12
    12 hours of daylight per day
  • High heat & humidity in April in Ascension IslandH
    High heat & humidity
  • 33 mm monthly rainfall in April in Ascension Island33
    33 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Ascension Island11
    11+ (Extreme) UV index
  • 28°C sea temperature in April in Ascension Island28
    28°C sea temperature

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The April 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 April?

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

How sunny is it in Ascension Island in April?

There are normally 9 hours of bright sunshine each day in Ascension Island in April - that's 75% of daylight hours.

How warm is the sea around Ascension Island in April?

The average sea temperature around Ascension Island in April is 28°C.

Does it ever rain in Ascension Island in April?

There are usually 15 days with some rain in Ascension Island in April and the average monthly rainfall is 33mm.

Ascension Island April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 07:01 19:02
Tuesday, 15th April 2025 07:00 18:55
Wednesday, 30th April 2025 07:00 18:50

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