Cléden-Cap-Sizun Weather & Climate: Best Time to Visit

The weather in Cléden-Cap-Sizun changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like February.

At night, you can expect temperatures ranging from 16°C (61°F) in August to around 8°C (46°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Cléden-Cap-Sizun experiences significant rainfall throughout the year, averaging 1024 mm (40 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives high rainfall, averaging 134 mm (5.3 in) of precipitation, recorded across 21 rainy days. In contrast, the driest month June brings less rainfall, with 50 mm (2 in) over 14 rainy days. For more details, please visit our Cléden-Cap-Sizun Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Cléden-Cap-Sizun. While July receives considerable daily sunshine with up to 7.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

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