St Peter Port weather in May 2020

  • 15°C maximum daytime temperature in May in St Peter Port15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in May in St Peter Port13
    13 days with some rainfall
  • 9°C minimum night-time temperature in May in St Peter Port9
    9°C min night temperature
  • 15 hours of daylight per day in May in St Peter Port15
    15 hours of daylight per day
  • No heat & humidity in May in St Peter Port0
    No heat & humidity
  • 48 mm monthly rainfall in May in St Peter Port48
    48 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in St Peter Port6
    6 (High) UV index
  • 11°C sea temperature in May in St Peter Port11
    11°C sea temperature
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The May weather guide for St Peter Port, Guernsey 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to St Peter Port weather in May

The average maximum daytime temperature in St Peter Port in May is a comfortable 15°C (59°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 8 hours of bright sunshine each day, which represents 50% of the 15 hours of daylight.

Expect 48mm (1.9 inches) of rainfall across the whole of May with 13 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around St Peter Port in May is 11°C (52°F).

St Peter Port sunrise & sunset times for May 2020

Browse the sunrise & sunset times for St Peter Port in May 2020. Select a month to view St Peter Port sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2020 05:47 20:28
Saturday, 16th May 2020 05:24 20:50
Sunday, 31st May 2020 05:09 21:07
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