April weather forecast
Brussels, Belgium

As winter gives way to spring, April in Brussels (Belgium) presents a notable change. Pleasantly warm temperatures are on the rise, with daytime highs reaching 14.2°C (57.6°F). Nonetheless, April rainfall is not uncommon, so umbrellas should stay within reach throughout the month. April's longer daylight hours and increased hours of sunshine suggest that spring is definitely here. The verdant city parks play host to admirers of blooming flora, frequently flooded with sunlight.

Temperature

The arrival of April in Brussels signals a slight increase in the average high-temperature, moving from a cool 10.4°C (50.7°F) in March to a moderate 14.2°C (57.6°F). Brussels experiences an average temperature drop to a cold 5.3°C (41.5°F) during April nights.

Humidity

With an average relative humidity of 72.5%, April is the least humid month in Brussels.

Rainfall

April is the month with the least rainfall. Rain falls for 15.9 days and accumulates 51mm (2.01") of precipitation.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. Throughout April, there are 2.4 snowfall days. In Brussels, Belgium, during the entire year, snow falls for 23.7 days.

Daylight

In Brussels, the average length of the day in April is 13h and 51min.
On the first day of the month, sunrise is at 07:16 and sunset at 20:15. On the last day of April, sunrise is at 06:16 and sunset at 21:02 CEST.

Sunshine

The average sunshine in April in Brussels is 5.3h.

UV index

In April, the average daily maximum UV index in Brussels is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in April interprets into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.