St Helier weather in April 2026

Expect daytime maximum temperatures of 54°F in St Helier, 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 2.2 inches of rainfall in the month.

  • 54°F maximum daytime temperature in April in St Helier54
    54°F max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in April in St Helier14
    14 days with some rainfall
  • 43°F minimum night-time temperature in April in St Helier43
    43°F 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
  • 2.2 inches monthly rainfall in April in St Helier2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in St Helier4
    4 (Moderate) UV index
  • 50°F sea temperature in April in St Helier50
    50°F 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)  |  Imperial (°F)

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How warm is it in St Helier in April?

Daytime temperatures usually reach 54°F in St Helier in April, falling to 43°F 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.

How warm is the sea around St Helier in April?

The average sea temperature around St Helier in April is 50°F.

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 2.2 inches.

St Helier April sunrise & sunset times

Browse the sunrise and sunset times for St Helier in April 2026. Select a month to view St Helier sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:46 18:40
Wednesday, 15th April 2026 05:17 19:01
Thursday, 30th April 2026 04:49 19:23

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