Jersey weather in April 2025

Expect daytime maximum temperatures of 12°C in Jersey in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 55 mm of rainfall in the month.

  • 12°C maximum daytime temperature in April in Jersey (St Helier)12
    12°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in April in Jersey (St Helier)14
    14 days with some rainfall
  • 6°C minimum night-time temperature in April in Jersey (St Helier)6
    6°C min night temperature
  • 14 hours of daylight per day in April in Jersey (St Helier)14
    14 hours of daylight per day
  • No heat & humidity in April in Jersey (St Helier)0
    No heat & humidity
  • 55 mm monthly rainfall in April in Jersey (St Helier)55
    55 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Jersey (St Helier)4
    4 (Moderate) UV index
  • 10°C sea temperature in April in Jersey (St Helier)10
    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 Jersey in April?

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

How sunny is it in Jersey in April?

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

Is the sea cold around Jersey in April?

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

Does it rain in Jersey in April?

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

Jersey April sunrise & sunset times

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

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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