Brittany weather in August 2021

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Below are average maximum temperatures at popular destinations in Brittany in August. Select a destination to see more weather parameters.

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The August weather guide for Brittany 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 Brittany in August?

Daytime temperatures usually reach 20°C in Brest, Brittany in August, falling to 13°C at night.

How sunny is it in Brittany in August?

There are normally 7 hours of bright sunshine each day in Brest, Brittany in August - that's 46% of daylight hours.

How warm is the sea around Brittany in August?

The average sea temperature around Brest, Brittany in August is 17°C.

Does it rain in Brittany in August?

There are usually 15 days with some rain in Brest, Brittany in August and the average monthly rainfall is 67mm.

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

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Brittany sunrise & sunset times for August 2021

Browse the sunrise and sunset times for Brittany in August 2021. Select a month to view Brittany sunrise & sunset times for the next 12 months. The Brittany sunrise and sunset times shown below are for Brest.


Date Sunrise times Sunset times
Sunday, 1st August 2021 06:53 21:55
Monday, 16th August 2021 07:13 21:30
Tuesday, 31st August 2021 07:34 21:01
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