Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Château-dʼOlonne Weather and Climate: A Comprehensive Guide

Château-dʼOlonne experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The climate in Château-dʼOlonne is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 23°C in August to a chilly 11°C in the coolest month, February.

Nights are cooler, with lows often dropping to around 6°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Château-dʼOlonne receives mid-range precipitation levels, with 861 mm annually. The climate in Château-dʼOlonne shows significant variation throughout the year. Expect high rainfall in November, with an average of 111 mm of precipitation over 16 rainy days.

In contrast, July offers drier and sunnier days, with around 39 mm of rainfall over 10 rainy days. For more details, please visit our Château-dʼOlonne Precipitation page.

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

Sunshine over the year

For those who appreciate different seasons, Château-dʼOlonne serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.1 hours of sunshine daily, and embrace the darker days in December, offering only 2.5 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: La Rochelle, France (58 KM, 36 Miles).

Daily hours of sunshine

Data from: La Rochelle, France (58 KM, 36 Miles).

Forecast for Château-dʼOlonne

Tue   Dec 24
13°C | 9°C
NW 4 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Dec 25
14°C | 9°C
NE 4 m/s
overcast and no rain

overcast and no rain

Thu   Dec 26
12°C | 4°C
NE 5 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Château-dʼOlonne 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:
  • Which is the warmest month in Château-dʼOlonne?
    August has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Château-dʼOlonne?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Château-dʼOlonne?
    November tops the wettest month list with 111 mm of rainfall.
  • Which is the driest month in Château-dʼOlonne?
    July is the driest month with 39 mm of precipitation.
  • Which is the sunniest month in Château-dʼOlonne?
    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.