Diegem Weather & Climate: Best Time to Visit

The climate in Diegem is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 24°C (75°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).

At night, temperatures range from around 14°C (57°F) in July to 2°C (36°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Diegem receives mid-range precipitation levels, with 815 mm (32 in) annually. Despite minor fluctuations, Diegem enjoys fairly consistent precipitation throughout the year. In August, you can expect around 79 mm (3.1 in) of precipitation, while in April, Diegem receives about 54 mm (2.1 in). For more details, please visit our Diegem Precipitation page.

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

The average number of days each month with precipitation

Diegem can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Diegem.

The city experiences its highest humidity in December, reaching 86%. In April, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The average wind speed over the year ranges from 3 m/s (6 knots) to 4 m/s (8 knots). It is lower in April, May, June, July, August, September, October and November and higher in January, February, March and December. What does this mean?

The mean monthly wind speed over the year (meters per second)