Brittany weather

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Below are the temperatures expected today at popular destinations in Brittany. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Brittany shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Brittany?

The hottest time of year in Brest, Brittany is normally July. Expect maximum daytime temperatures to reach 20°C.

Which month has the most rain in Brittany?

In terms of rainfall, December is usually the wettest month in Brest, Brittany with 137mm on average. There are normally 21 days in December with some rain.

When is it sunniest in Brittany?

The sunniest time of year in Brest, Brittany is normally July with bright sunshine on average for 47% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Brittany?

The sea is usually at its warmest in Brest, Brittany in August when the water temperature reaches 17°C.

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

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Compare Brittany weather with the USA

Below the Brittany weather chart shows average maximum daytime temperature for Brittany, France (Brest) and the USA (Washington).

Maximum daytime temperature (°C)

Brittany, France (Brest)
USA (Washington)

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

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