Sizun Weather and Climate: A Comprehensive Guide
The climate in Sizun is marked by big temperature swings throughout the year.
Temperatures range from pleasant during the warmest months
to cold in the cooler months.
It also has a notably wet climate with much precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
In Sizun, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a pleasant 22°C in August, the warmest time of the year, to a chilly 11°C during cooler months like February.
At night, temperatures typically drop to an average of around 4°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Sizun experiences significant rainfall throughout the year, averaging 1020 mm of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 113 mm of precipitation, spread over 21 rainy days. In contrast, July experiences a drier climate, with about 60 mm of rainfall spread across 13 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in 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
Average humidity
The city experiences its highest humidity in January, reaching 86%. In April, the humidity drops to its lowest level at 81%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and no rain overcast and no rain broken clouds and no rainForecast for Sizun
6 m/s
3 m/s
4 m/s
The best time of year to visit Sizun in France
During the months of July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 22°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 11°C.
December tops the wettest month list with 113 mm of rainfall.
July is the driest month with 60 mm of precipitation.
July is the sunniest month with an average of 229 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
