Olonne-sur-Mer Climate by Month
The temperature in Olonne-sur-Mer can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It receives a moderate amount of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
Visitors to Olonne-sur-Mer can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C in August to a chilly 11°C in February. Nighttime temperatures can drop, with averages reaching 6°C in February.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Olonne-sur-Mer experiences moderate precipitation patterns, averaging 858 mm yearly. The seasons in Olonne-sur-Mer, bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 110 mm of precipitation. This rainfall is distributed across 16 rainy days. In contrast, the driest month, July, experiences much less rainfall, totaling 40 mm over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.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
In Olonne-sur-Mer, summer days are longer and more sunny, with daily sunshine hours peaking at 9.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.5 hours.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Olonne-sur-Mer.
Relative humidity over the year
The best time of year to visit Olonne-sur-Mer in France
During the months of June, 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 23°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 11°C.
November tops the wettest month list with 110 mm of rainfall.
July is the driest month with 40 mm of precipitation.
July is the sunniest month with an average of 273 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.
