April
Weather in April
Temperature
The shift into April brings a slight increase in the average high-temperature, moving from a cool 10.4°C (50.7°F) in March to a mild 14.2°C (57.6°F). Brussels throughout April, experiences an average nighttime temperature of 5.3°C (41.5°F).Humidity
April is the least humid month, with an average relative humidity of 72.5%.Rainfall
The month with the least rainfall is April, when the rain falls for 15.9 days and typically collects 51mm (2.01") of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. Throughout April, there are 2.4 snowfall days. Throughout the year, there are 23.7 snowfall days.Daylight
In April, the average length of the day is 13h and 51min.On the first day of April, sunrise is at 07:16 and sunset at 20:15. On the last day of the month, sunrise is at 06:16 and sunset at 21:02 CEST.
Sunshine
In April, the average sunshine is 5.3h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during April leads to these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in April
Brussels, Belgium
- Average high temperature in April: 14.2°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in April: 5.3°C
The month with the highest average low temperature is July (14°C).
The coldest months (with the lowest average low temperature) are January and February (0.7°C).
Average humidity in April
Brussels, Belgium
- Average humidity in April: 72.5%
The month with the highest relative humidity is December (88.8%).
The month with the lowest relative humidity is April (72.5%).
Average rainfall in April
Brussels, Belgium
- Average rainfall in April: 51.3mm
The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is April (51.3mm).
Average rainfall days in April
Brussels, Belgium
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is December (19.3 days).
The month with the least rainy days is July (14.3 days).
Average snowfall days in April
Brussels, Belgium
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Brussels, Belgium
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in April: 5h and 2min
The month with the most sunshine is July (Average sunshine: 6h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average UV index in April
Brussels, Belgium
- Average UV index in April: 4
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 1).
