Roscanvel Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Roscanvel.

Climate overview of Roscanvel

Roscanvel, Brittany, France, has a moderate seasonal temperature range, with August reaching 19°C (66°F) and February cooling to 11°C (52°F).

The city receives considerable rainfall, with around 1139 mm (45 in) annually. December is the wettest month. Sunshine peaks in July, when the city sees around 7.6 hours of sunshine per day.

Roscanvel Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Roscanvel — and find the best time to visit.

Monthly Temperature in Roscanvel

In Roscanvel, seasonal changes bring about a moderate variation in temperatures. 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 16°C (61°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 Roscanvel

Roscanvel is known for its substantial rainfall, with annual precipitation reaching 1139 mm (45 in). The climate in Roscanvel shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 147 mm (5.8 in) of precipitation over 21 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 57 mm (2.2 in) of rainfall over 13 rainy days. For more details, please visit our Roscanvel Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Roscanvel

For those who appreciate different seasons, Roscanvel 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

Data from: Brest, France (17 KM, 11 Miles).

Daily hours of sunshine

Data from: Brest, France (17 KM, 11 Miles).

Water Temperature in Roscanvel

The mean water temperature over the year ranges from 10°C (50°F) in January to 16°C (61°F) in August.

Water temperature over the year

Data from: Brest, France (17 KM, 11 Miles).

Humidity in Roscanvel by Month

Wind Speed in Roscanvel

Best Time to Visit Roscanvel

During July, August and September, Roscanvel experiences its most favorable weather, with temperatures between 18°C (65°F) and 19°C (67°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 57 mm (2.2 in) and 70 mm (2.8 in).

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Roscanvel

What is the best time to visit Roscanvel?

July, August and September typically offer the most optimal weather in Roscanvel. In contrast, January, February and December tend to have less optimal conditions.

What temperatures can I expect in Roscanvel?

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 16°C (61°F).

How much rain does Roscanvel get?

Annual rainfall is around 1139 mm (45 in). December is the wettest month with 147 mm (5.8 in), while July is the driest with 57 mm (2.2 in).

How sunny is Roscanvel?

Roscanvel 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.

Roscanvel 3-Day Forecast

Roscanvel 3-Day Forecast

Roscanvel on the map

Roscanvel is highlighted — select any city to see its climate.

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