ClimateForecastDecemberJanuary >>

Overijse Climate by Month

The climate in Overijse is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in 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

In Overijse, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C in July to a chilly 7°C in January. Nighttime temperatures can drop, with averages reaching 1°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Overijse receives a reasonable amount of rain/snowfall, with an annual precipitation of 836 mm. The wettest period in Overijse occurs in August, which receives around 81 mm of precipitation. During the driest month, April, Overijse experiences moderate rainfall, totaling approximately 56 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

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

Sunshine over the year

In Overijse, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.5 hours per average day.

Monthly hours of sunshine

Data from: Ukkel, Belgium (13 KM, 8 Miles).

Daily hours of sunshine

Data from: Ukkel, Belgium (13 KM, 8 Miles).

The best time of year to visit Overijse in Belgium

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 Overijse?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Overijse?
    The coldest month is January with an average maximum temperature of 7°C.
  • Which is the wettest month in Overijse?
    August tops the wettest month list with 81 mm of rainfall.
  • Which is the driest month in Overijse?
    April is the driest month with 56 mm of precipitation.
  • Which is the sunniest month in Overijse?
    May is the sunniest month with an average of 189 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 Overijse

    Sun   Dec 15
    10°C | 3°C
    SW 18 km/h
    overcast and no rain

    overcast and no rain

    Mon   Dec 16
    11°C | 9°C
    SW 18 km/h
    0.3 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Tue   Dec 17
    10°C | 7°C
    S 14 km/h
    overcast and no rain

    overcast and no rain