ClimateForecastDecemberJanuary >>

Delémont Climate by Month

Delémont experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Delémont is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 25°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

Delémont has a notably wet climate with abundant precipitation, recording 1394 mm of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 147 mm of precipitation, spread over 16 rainy days. In contrast, February experiences a drier climate, with about 89 mm of snow/rainfall spread across 14 snowy/rainy days.

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 Delémont. While July receives considerable daily sunshine with up to 7.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Basel, Switzerland (28 KM, 17 Miles).

Daily hours of sunshine

Data from: Basel, Switzerland (28 KM, 17 Miles).

The best time of year to visit Delémont in Switzerland

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 Delémont?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Delémont?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Delémont?
    August tops the wettest month list with 147 mm of rainfall.
  • Which is the driest month in Delémont?
    February is the driest month with 89 mm of precipitation.
  • Which is the sunniest month in Delémont?
    July is the sunniest month with an average of 237 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 Delémont

    Tue   Dec 03
    7°C | 4°C
    W 11 km/h
    broken clouds and no rain

    broken clouds and no rain

    Wed   Dec 04
    5°C | -1°C
    N 4 km/h
    overcast and no rain

    overcast and no rain

    Thu   Dec 05
    6°C | -3°C
    S 4 km/h
    broken clouds and no rain

    broken clouds and no rain