St Helena weather in April 2025

Expect 22°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in St Helena in April. Check more long-term weather averages for St Helena in April before you book your next holiday to St Helena & Islands in 2025/2026.

  • 22°C maximum daytime temperature in April in St Helena22
    22°C max day temperature
  • 15 days with some rainfall in April in St Helena15
    15 days with some rainfall
  • 18°C minimum night-time temperature in April in St Helena18
    18°C min night temperature
  • 12 hours of daylight per day in April in St Helena12
    12 hours of daylight per day
  • No heat & humidity in April in St Helena0
    No heat & humidity
  • 63 mm monthly rainfall in April in St Helena63
    63 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in St Helena11
    11 (Extreme) UV index
  • 25°C sea temperature in April in St Helena25
    25°C sea temperature

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The April weather guide for St Helena & Islands (St Helena) 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 St Helena in April?

Daytime temperatures usually reach 22°C in St Helena in April, falling to 18°C at night.

How warm is the sea around St Helena in April?

The average sea temperature around St Helena in April is 25°C.

Does it ever rain in St Helena in April?

There are usually 15 days with some rain in St Helena in April and the average monthly rainfall is 63mm.

St Helena April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:29 18:24
Tuesday, 15th April 2025 06:31 18:15
Wednesday, 30th April 2025 06:34 18:06

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