Jersey weather in March 2025

Expect 10°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Jersey in March. Check more long-term weather averages for Jersey in March before you book your next holiday to Jersey in 2025/2026.

  • 10°C maximum daytime temperature in March in Jersey (St Helier)10
    10°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in March in Jersey (St Helier)16
    16 days with some rainfall
  • 5°C minimum night-time temperature in March in Jersey (St Helier)5
    5°C min night temperature
  • 12 hours of daylight per day in March in Jersey (St Helier)12
    12 hours of daylight per day
  • No heat & humidity in March in Jersey (St Helier)0
    No heat & humidity
  • 76 mm monthly rainfall in March in Jersey (St Helier)76
    76 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Jersey (St Helier)3
    3 (Moderate) UV index
  • 8°C sea temperature in March in Jersey (St Helier)8
    8°C sea temperature

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The March 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 March?

Daytime temperatures usually reach 10°C in St Helier, Jersey in March, falling to 5°C at night.

How sunny is it in Jersey in March?

There are normally 4 hours of bright sunshine each day in St Helier, Jersey in March - that's 37% of daylight hours.

Is the sea cold around Jersey in March?

The average sea temperature around St Helier, Jersey in March is 8°C.

Does it rain in Jersey in March?

There are usually 16 days with some rain in St Helier, Jersey in March and the average monthly rainfall is 76mm.

Jersey March sunrise & sunset times

Browse the sunrise and sunset times for Jersey in March 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
Saturday, 1st March 2025 06:50 17:52
Sunday, 16th March 2025 06:19 18:15
Monday, 31st March 2025 05:48 18:38

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