St Helier weather in April 2025

Expect 12°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in St Helier in April. Check more long-term weather averages for St Helier in April before you book your next holiday to Jersey in 2025/2026.

  • 12°C maximum daytime temperature in April in St Helier12
    12°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in April in St Helier14
    14 days with some rainfall
  • 6°C minimum night-time temperature in April in St Helier6
    6°C min night temperature
  • 14 hours of daylight per day in April in St Helier14
    14 hours of daylight per day
  • No heat & humidity in April in St Helier0
    No heat & humidity
  • 55 mm monthly rainfall in April in St Helier55
    55 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in St Helier4
    4 (Moderate) UV index
  • 10°C sea temperature in April in St Helier10
    10°C sea temperature

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The April weather guide for Jersey, represented by St Helier, (St Helier) 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 warm is it in St Helier in April?

Daytime temperatures usually reach 12°C in St Helier in April, falling to 6°C at night.

How sunny is it in St Helier in April?

There are normally 6 hours of bright sunshine each day in St Helier in April - that's 46% of daylight hours.

Is the sea cold around St Helier in April?

The average sea temperature around St Helier in April is 10°C.

Does it rain in St Helier in April?

There are usually 14 days with some rain in St Helier in April and the average monthly rainfall is 55mm.

St Helier April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:46 18:40
Tuesday, 15th April 2025 05:17 19:01
Wednesday, 30th April 2025 04:49 19:24

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