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Guernsey weather in June 2025
Expect 17°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Guernsey in June. Check more long-term weather averages for Guernsey in June before you book your next holiday to Guernsey in 2025/2026.
- 1717°C max day temperature
- 8 hours of sunshine per day
- 1111 days with some rainfall
- 1111°C min night temperature
- 1616 hours of daylight per day
- 0No heat & humidity
- 4444 mm of monthly rainfall
- 77 (High) UV index
- 1313°C sea temperature
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Recommended for Guernsey
The June 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)
How warm is it in Guernsey in June?
Daytime temperatures usually reach 17°C in St Peter Port, Guernsey in June, falling to 11°C at night.
How sunny is it in Guernsey in June?
There are normally 8 hours of bright sunshine each day in St Peter Port, Guernsey in June - that's 50% of daylight hours.
How warm is the sea around Guernsey in June?
The average sea temperature around St Peter Port, Guernsey in June is 13°C.
Does it rain in Guernsey in June?
There are usually 11 days with some rain in St Peter Port, Guernsey in June and the average monthly rainfall is 44mm.
Guernsey June sunrise & sunset times
Browse the sunrise and sunset times for Guernsey in June 2025. 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 |
---|---|---|
Sunday, 1st June 2025 | 04:08 | 20:08 |
Sunday, 15th June 2025 | 04:03 | 20:18 |
Monday, 30th June 2025 | 04:07 | 20:20 |
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