Brittany weather

Our guide to the weather in Brittany during March

11

Average high

3

UV Index

76mm

Monthly rainfall

84%

Humidity

We've looked at the most up-to-date weather data for Brittany, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Brittany weather in March.

What's the temperature like in Brittany during March?

The temperature reaches around 11℃ during the daytime in March, falling away to 4℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it snow in Brittany during March?

Possibly. There's a chance of snow during March but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Brittany during March?

On average, there will be 7 rainy days during the month, amounting to 75.8mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Brittany during March?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during March. With cool air temperatures, any breeze will feel cold.

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Weather in Brittany

Our month-by-month guide to the weather and climate in Brittany

8.4

Brittany weather in

January
8.9

Brittany weather in

February
11.3

Brittany weather in

March
13.8

Brittany weather in

April
16.5

Brittany weather in

May
19.6

Brittany weather in

June
21.8

Brittany weather in

July
22.1

Brittany weather in

August
20.5

Brittany weather in

September
16.3

Brittany weather in

October
11.9

Brittany weather in

November
9.2

Brittany weather in

December