Lanhouarneau Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lanhouarneau.
Climate overview of Lanhouarneau
The climate in Lanhouarneau, Brittany, France, sees a moderate range of temperatures across the year, from 21°C (70°F) in August down to 11°C (52°F) in February.
The city receives around 978 mm (39 in) of rainfall per year. December is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 7.6 hours of sunshine per day.
Lanhouarneau Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lanhouarneau — and find the best time to visit.
Monthly Temperature in Lanhouarneau
The climate in Lanhouarneau experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 11°C (52°F) in February.
Nighttime temperatures range from 14°C (57°F) in August to 6°C (43°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lanhouarneau
On average, Lanhouarneau receives a reasonable amount of rainfall, with an annual precipitation of 978 mm (39 in). The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 113 mm (4.4 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 54 mm (2.1 in) of rainfall. For more details, please visit our Lanhouarneau 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 Lanhouarneau
In Lanhouarneau, summer days are longer and more sunny, with daily sunshine hours peaking at 7.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Lanhouarneau
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 Lanhouarneau 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 Lanhouarneau
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)
Best Time to Visit Lanhouarneau
Frequently asked questions about the climate in Lanhouarneau
What is the best time to visit Lanhouarneau?
July and August typically offer the most optimal weather in Lanhouarneau. In contrast, January and December tend to have less optimal conditions.
What temperatures can I expect in Lanhouarneau?
Daytime highs range from 11°C (52°F) in February to 21°C (70°F) in August. Nighttime lows range from 6°C (43°F) to 14°C (57°F).
How much rain does Lanhouarneau get?
Annual rainfall is around 978 mm (39 in). December is the wettest month with 113 mm (4.4 in), while July is the driest with 54 mm (2.1 in).
How sunny is Lanhouarneau?
Lanhouarneau 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.
Lanhouarneau 3-Day Forecast
Lanhouarneau 3-Day Forecast
Lanhouarneau on the map
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