Landerneau Weather & Climate: Best Time to Visit
Landerneau, Brittany, France, has a moderate seasonal temperature range, with August reaching 21°C (70°F) and February cooling to 11°C (52°F).
The city receives considerable rainfall, with around 1006 mm (40 in) annually. December is the wettest month. July is the sunniest month, averaging 7.6 hours of sunshine per day.
Monthly Temperature in Landerneau
The climate in Landerneau experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 11°C (52°F) in the coolest month, February.
Nights vary from 14°C (57°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Landerneau
Landerneau is known for its substantial rainfall, with annual precipitation reaching 1006 mm (40 in). Landerneau offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (114 mm (4.5 in)) and the driest month July (58 mm (2.3 in)) is not too significant. For more details, please visit our Landerneau Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Landerneau
For those who appreciate different seasons, Landerneau 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
Water Temperature in Landerneau
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
Humidity in Landerneau 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
Wind Speed in Landerneau
The mean wind speed over the year ranges from 4 m/s (8 knots) in June, July, August, September, October and November to 5 m/s (10 knots) in January, February, March, April, May and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Landerneau 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Landerneau
During June, July, August and September, Landerneau experiences its most favorable weather, with temperatures between 19°C (67°F) and 21°C (70°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 58 mm (2.3 in) and 65 mm (2.6 in). Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.