St Helena & Islands 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 & Islands in April. Check more long-term weather averages for St Helena & Islands in April before you book your next holiday to St Helena & Islands in 2025/2026.

  • 22°C maximum daytime temperature in April in St Helena & Islands (St Helena)22
    22°C max day temperature
  • 15 days with some rainfall in April in St Helena & Islands (St Helena)15
    15 days with some rainfall
  • 18°C minimum night-time temperature in April in St Helena & Islands (St Helena)18
    18°C min night temperature
  • 12 hours of daylight per day in April in St Helena & Islands (St Helena)12
    12 hours of daylight per day
  • No heat & humidity in April in St Helena & Islands (St Helena)0
    No heat & humidity
  • 63 mm monthly rainfall in April in St Helena & Islands (St Helena)63
    63 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in St Helena & Islands (St Helena)11
    11 (Extreme) UV index
  • 25°C sea temperature in April in St Helena & Islands (St Helena)25
    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.

Top St Helena & Islands destinations

Below are average maximum temperatures at popular countries, regions and places in St Helena & Islands in April. Select a holiday destination to see more weather parameters.

All St Helena & Islands destinations

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

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How hot is it in St Helena & Islands in April?

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

How warm is the sea around St Helena & Islands in April?

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

Does it ever rain in St Helena & Islands in April?

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

St Helena & Islands April sunrise & sunset times

Browse the sunrise and sunset times for St Helena & Islands in April 2025. Select a month to view St Helena & Islands sunrise and sunset times for the next 12 months. The St Helena & Islands sunrise and sunset times shown below are for St Helena.

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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