ClimateForecastNovemberDecember >>

Thonon-les-Bains Climate by Month

The climate in Thonon-les-Bains is marked by big temperature swings throughout the year. Temperatures range from warm 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 day and night temperature

In Thonon-les-Bains, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a comfortable 23°C in July, the warmest time of the year, to a chilly 5°C during cooler months like January. At night, temperatures typically average around -2°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Thonon-les-Bains experiences significant rain/snowfall throughout the year, averaging 1503 mm of precipitation annually. Year-round, Thonon-les-Bains has a balanced climate with minimal variation in precipitation. The difference between the wettest month, May, with 147 mm, and the driest month, March, with 109 mm, is minimal.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Thonon-les-Bains. While July receives considerable daily sunshine with up to 8.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.9 hours of sunlight per day.

Monthly hours of sunshine

Data from: Lausanne, Switzerland (20 KM, 12 Miles).

Daily hours of sunshine

Data from: Lausanne, Switzerland (20 KM, 12 Miles).

The best time of year to visit Thonon-les-Bains in France

During the months of June, July and August 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 Thonon-les-Bains?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Thonon-les-Bains?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Thonon-les-Bains?
    May tops the wettest month list with 147 mm of rainfall.
  • Which is the driest month in Thonon-les-Bains?
    March is the driest month with 109 mm of precipitation.
  • Which is the sunniest month in Thonon-les-Bains?
    July is the sunniest month with an average of 257 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.

    Forecast for Thonon-les-Bains

    Sat   Nov 23
    7°C | -2°C
    SW 14 km/h
    0.4 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Sun   Nov 24
    13°C | 6°C
    SW 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Nov 25
    13°C | 6°C
    SW 14 km/h
    14 mm
    broken clouds and rain

    broken clouds and rain