St Peter Port weather in August 2021

20
20°C max day temperature
7
7 hours of sunshine per day
11
11 days with some rainfall
14
14°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
45
45 mm of monthly rainfall
6
6 (High) UV index
17
17°C sea temperature

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The August 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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How hot is it in St Peter Port in August?

Daytime temperatures usually reach 20°C in St Peter Port in August, falling to 14°C at night.

How sunny is it in St Peter Port in August?

There are normally 7 hours of bright sunshine each day in St Peter Port in August - that's 52% of daylight hours.

How warm is the sea around St Peter Port in August?

The average sea temperature around St Peter Port in August is 17°C.

Does it rain in St Peter Port in August?

There are usually 11 days with some rain in St Peter Port in August and the average monthly rainfall is 45mm.

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

St Peter Port sunrise & sunset times for August 2021

Browse the sunrise & sunset times for St Peter Port in August 2021. Select a month to view St Peter Port sunrise & sunset times for the next twelve months.

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