Grimbergen Climate by Month
The temperature in Grimbergen 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 Grimbergen can expect significant temperature changes throughout the year. 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 2°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Grimbergen experiences moderate precipitation patterns, averaging 810 mm yearly. The wettest period in Grimbergen occurs in August, which receives around 79 mm of precipitation. During the driest month, April, Grimbergen experiences moderate rainfall, totaling approximately 54 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 Grimbergen, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 hours in July. 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
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Grimbergen.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Grimbergen ranges from 3°C in April to 4°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Grimbergen 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:
July has an average maximum temperature of 24°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 7°C.
August tops the wettest month list with 79 mm of rainfall.
April is the driest month with 54 mm of precipitation.
July is the sunniest month with an average of 205 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.