Herstal Climate by Month
The temperature in Herstal can vary greatly throughout the year.
The temperatures shift from warm
to cold.
It receives a moderate amount of precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to chilly in Herstal. On average, daytime temperatures range from a comfortable 24°C in July to a chilly 6°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
Generally, Herstal has a moderate amount of precipitation, averaging 962 mm of rain/snowfall annually. The wettest period in Herstal occurs in December, which receives around 97 mm of precipitation. During the driest month, April, Herstal experiences moderate rainfall, totaling approximately 63 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
The average number of days each month with precipitation
Sunshine over the year
In Herstal, summer days are longer and more sunny, with daily sunshine hours peaking at 7.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Herstal.
Relative humidity over the year
The best time of year to visit Herstal in Belgium
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:
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 6°C.
December tops the wettest month list with 97 mm of rainfall.
April is the driest month with 63 mm of precipitation.
July is the sunniest month with an average of 211 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.
