Guernsey weather in April 2026

Expect daytime maximum temperatures of 12°C in Guernsey in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 49 mm of rainfall in the month.

  • 12°C maximum daytime temperature in April in Guernsey (St Peter Port)12
    12°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in April in Guernsey (St Peter Port)13
    13 days with some rainfall
  • 6°C minimum night-time temperature in April in Guernsey (St Peter Port)6
    6°C min night temperature
  • 14 hours of daylight per day in April in Guernsey (St Peter Port)14
    14 hours of daylight per day
  • No heat & humidity in April in Guernsey (St Peter Port)0
    No heat & humidity
  • 49 mm monthly rainfall in April in Guernsey (St Peter Port)49
    49 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Guernsey (St Peter Port)4
    4 (Moderate) UV index
  • 10°C sea temperature in April in Guernsey (St Peter Port)10
    10°C sea temperature

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The April weather guide for Guernsey, represented by St Peter Port, (St Peter Port) 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 Guernsey in April?

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

How sunny is it in Guernsey in April?

There are normally 6 hours of bright sunshine each day in St Peter Port, Guernsey in April - that's 45% of daylight hours.

Is the sea cold around Guernsey in April?

The average sea temperature around St Peter Port, Guernsey in April is 10°C.

Does it rain in Guernsey in April?

There are usually 13 days with some rain in St Peter Port, Guernsey in April and the average monthly rainfall is 49mm.

Guernsey April sunrise & sunset times

Browse the sunrise and sunset times for Guernsey in April 2026. Select a month to view Guernsey sunrise and sunset times for the next 12 months. The Guernsey sunrise and sunset times shown below are for St Peter Port.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:48 18:41
Wednesday, 15th April 2026 05:18 19:03
Thursday, 30th April 2026 04:50 19:26

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