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.