Weather in December 2025

Roscoff weather in December 2025

Click on a day for an hourly weather forecast
°C °F

The average weather in Roscoff in December

The temperatures in Roscoff in December are quite cold with temperatures between 7°C and 10°C, warm clothes are a must.

You can expect rain for roughly half of the month of December in Roscoff. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Please note that Roscoff can expect a few days of snow in December.

Our weather forecast can give you a great sense of what weather to expect in Roscoff in December 2025.

If you’re planning to visit Roscoff in the near future, we highly recommend that you review the 14 day weather forecast for Roscoff before you arrive.

Temperatures
10° / 7°
Rainy Days
11
Snowy Days
1
Dry Days
19
Rainfall
185
mm
Sun Hours
6.8
Hrs

Explore the weather in Roscoff in other months

Roscoff annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 9° / 5° 11 18 1 166 mm
Bad
February 9° / 5° 10 16 2 142 mm
Awful
March 11° / 5° 7 23 1 92 mm
Bad
April 13° / 6° 6 24 0 90 mm
Ok
May 16° / 9° 5 26 0 83 mm
Good
June 18° / 11° 6 24 0 103 mm
Good
July 20° / 13° 6 25 0 88 mm
Good
August 20° / 13° 5 26 0 98 mm
Good
September 19° / 12° 5 25 0 70 mm
Good
October 16° / 10° 7 24 0 128 mm
Ok
November 12° / 8° 10 20 0 165 mm
Bad
December 10° / 7° 11 19 1 185 mm
Bad

Weather in Roscoff in December - FAQ

What is the average temperature in Roscoff in December?
The average temperature in Roscoff in December is 7/10° C.
What is the chance of rain in Roscoff in December?
On average, there are 11 rainy days in Roscoff during December.
Weather wise, is December a good time to visit Roscoff?
The weather in Roscoff in December is bad.
Can it snow in Roscoff in December?
On average, there are 1 snowy days in Roscoff in December.
More about the weather in Roscoff