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Guernsey weather in May 2020
- 5959°F max day temperature
- 1313 days with some rainfall
- 4848°F min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 1.91.9 inches of monthly rainfall
- 66 (High) UV index
- 5252°F sea temperature
The May weather guide for 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.
Metric (°C) | Imperial (°F)
Guide to Guernsey weather in May
The average maximum daytime temperature in Guernsey 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 Guernsey in May is 11°C (52°F).
The weather in Guernsey in May is represented by St Peter Port.
Guernsey sunrise & sunset times for May 2020
Browse the sunrise & sunset times for Guernsey in May 2020. Select a month to view Guernsey sunrise & sunset times for the next twelve months. The Guernsey sunrise & sunset times shown below are for St Peter Port.
|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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