Roscoff Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Roscoff.
Climate overview of Roscoff
Roscoff, Brittany, France, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 19°C (66°F), while February is the coolest at 11°C (52°F).
The city receives considerable rainfall, with around 1021 mm (40 in) annually. December is the wettest month. The most sunshine falls in July, with an average of 7.6 hours of daily sunshine.
Roscoff Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Roscoff — and find the best time to visit.
Monthly Temperature in Roscoff
The weather in Roscoff changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a pleasant 19°C (66°F) in August to a chilly 11°C (52°F) in the coolest month, February.
Nights vary from 15°C (59°F) in August to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Roscoff
Roscoff has a relatively rainy climate with high precipitation levels, averaging 1021 mm (40 in) of rainfall annually. The climate in Roscoff shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 133 mm (5.2 in) of precipitation over 20 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 47 mm (1.9 in) of rainfall over 12 rainy days. For more details, please visit our Roscoff Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Roscoff
For those who appreciate different seasons, Roscoff serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.6 hours of sunshine daily, and embrace the darker days in December, offering only 2.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Roscoff by Month
The city experiences its highest humidity in January, reaching 86%. In April, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Roscoff
Rainfall during this time ranges from 47 mm (1.9 in) in July to 60 mm (2.4 in) in September. This means you can expect a mix of sunny days and occasional showers. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Roscoff
What is the best time to visit Roscoff?
July, August and September typically offer the most optimal weather in Roscoff. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Roscoff?
Daytime highs range from 11°C (52°F) in February to 19°C (66°F) in August. Nighttime lows range from 7°C (45°F) to 15°C (59°F).
How much rain does Roscoff get?
Annual rainfall is around 1021 mm (40 in). December is the wettest month with 133 mm (5.2 in), while July is the driest with 47 mm (1.9 in).
How sunny is Roscoff?
Roscoff receives around 1,752 hours of sunshine per year. July is the sunniest month with 229 hours, while December is the cloudiest with just 63 hours.
Roscoff 3-Day Forecast
Roscoff 3-Day Forecast
Roscoff on the map
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