Brest Weather in December

December in Brest averages 12°C (54°F) during the day and 7°C (45°F) at night. It is the wettest month of the year, with 121 mm (4.8 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Brest in December

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Expect around 21 days of rain based on historical data, with 121 mm (4.8 in) average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Brest in December

Temperatures in Brest in December top out at 12°C (54°F) and drop to 7°C (45°F) overnight. Experience the winter season in December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Brest in December

This month sees fewer sunny days, with about 63 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Brest in December

December has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in December

The water sits at 11°C (52°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Brest. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
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• May
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• September
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• December

For a detailed overview over the year and the best time to visit France, check out our Brest's climate page.

Brest Temperature in December

Min Temperature 7°C (45°F)  

Max Temperature 12°C (54°F)  

Water Temperature 11°C (52°F)  

Chance of Rain 71%  

Precipitation 121 mm (4.8 in)  

Rainy days 21 days  

Humidity 86%  

Windspeed 5 m/s (10 knots)  

Sunshine 63 hours  

Percentage Sunshine 24%  

What to Wear in Brest in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 11°C (52°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Brest in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Brest's climate page.

More climate data for Brest

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Brest climate overview or explore weather in France.