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Guernsey weather in August 2021
- 20°C max day temperature
20
- 7 hours of sunshine per day
- 11 days with some rainfall
11
- 14°C min night temperature
14
- 14 hours of daylight per day
14
- No heat & humidity
0
- 45 mm of monthly rainfall
45
- 6 (High) UV index
6
- 17°C sea temperature
17
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The August 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.
How hot is it in Guernsey in August?
Daytime temperatures usually reach 20°C in St Peter Port, Guernsey in August, falling to 14°C at night.
How sunny is it in Guernsey in August?
There are normally 7 hours of bright sunshine each day in St Peter Port, Guernsey in August - that's 52% of daylight hours.
How warm is the sea around Guernsey in August?
The average sea temperature around St Peter Port, Guernsey in August is 17°C.
Does it rain in Guernsey in August?
There are usually 11 days with some rain in St Peter Port, Guernsey in August and the average monthly rainfall is 45mm.
Metric (°C / mm) | Imperial (°F / inches)
Guernsey sunrise & sunset times for August 2021
Browse the sunrise & sunset times for Guernsey in August 2021. 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.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st August 2021 | 05:42 | 20:50 |
Monday, 16th August 2021 | 06:03 | 20:25 |
Tuesday, 31st August 2021 | 06:25 | 19:55 |
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