St Peter Port weather in March 2026

Expect daytime maximum temperatures of 10°C in St Peter Port, Guernsey in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 67 mm of rainfall in the month.

  • 10°C maximum daytime temperature in March in St Peter Port10
    10°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in March in St Peter Port16
    16 days with some rainfall
  • 5°C minimum night-time temperature in March in St Peter Port5
    5°C min night temperature
  • 12 hours of daylight per day in March in St Peter Port12
    12 hours of daylight per day
  • No heat & humidity in March in St Peter Port0
    No heat & humidity
  • 67 mm monthly rainfall in March in St Peter Port67
    67 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in St Peter Port3
    3 (Moderate) UV index
  • 9°C sea temperature in March in St Peter Port9
    9°C sea temperature

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The March 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 St Peter Port in March?

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

How sunny is it in St Peter Port in March?

There are normally 4 hours of bright sunshine each day in St Peter Port in March - that's 36% of daylight hours.

Is the sea cold around St Peter Port in March?

The average sea temperature around St Peter Port in March is 9°C.

Does it rain in St Peter Port in March?

There are usually 16 days with some rain in St Peter Port in March and the average monthly rainfall is 67mm.

St Peter Port March sunrise & sunset times

Browse the sunrise and sunset times for St Peter Port in March 2026. Select a month to view St Peter Port sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:53 17:53
Monday, 16th March 2026 06:22 18:17
Tuesday, 31st March 2026 05:50 18:40

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