Brussels
Belgium
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Brussels, Belgium

A beautiful slope garden with several museums in the city of Brussels, Belgium
A beautiful slope garden with several museums in the city of Brussels, Belgium
April is a mild spring month in Brussels, Belgium, with average temperature fluctuating between 14.2°C (57.6°F) and 5.3°C (41.5°F).

Temperature

In April, the average high-temperature slightly increases, from a fresh 10.4°C (50.7°F) in March, to a moderate 14.2°C (57.6°F). In April, in Brussels, the average low-temperature is 5.3°C (41.5°F).

Humidity

The least humid month is April, 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 51.3mm (2") of precipitation.

Snowfall

Months with snowfall are January through April, November and December.

Daylight

The average length of the day in Brussels, Belgium, is 13.9h.

Sunshine

In April, the average sunshine in Brussels is 5.3h.

UV index

The average daily maximum UV index in Brussels is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 4 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Brussels?

In April, in Brussels, Belgium, the average high-temperature is 14.2°C (57.6°F), and the average low-temperature is 5.3°C (41.5°F).

What is the least humid month in Brussels?

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

What is the average humidity in April in Brussels?

In Brussels, the average relative humidity in April is 72.5%.

How much does it rain in Brussels in April?

In Brussels, Belgium, during April, the rain falls for 15.9 days and regularly aggregates up to 51.3mm (2") of precipitation.

What is the driest month in Brussels?

The month with the least rainfall is April when the rain falls for 15.9 days and typically collects 51.3mm (2") of precipitation.

What is the last month it snows in Brussels?

April is the last month it regularly snows in Brussels, Belgium. Throughout April, there are 2.4 snowfall days.

How many hours of daylight does Brussels have in April?

In April, the average length of the day in Brussels, Belgium, is 13.9h.

How many hours of sunshine does Brussels have in April?

In Brussels, Belgium, the average sunshine in April is 5.3h.

How high is the UV index in April in Brussels?

The average daily maximum UV index in April in Brussels, Belgium, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.
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).
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 lowest 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 lowest number of 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).
Months with the lowest number of 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: 13.9h

The month with the longest days is June (Average daylight: 16.4h).
The month with shortest days is December (Average daylight: 8h).

  • Average sunshine in April: 5.3h

The month with most sunshine is July (Average sunshine: 6.5h).
The month with least sunshine is December (Average sunshine: 1.5h).

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).
Months with the lowest UV index are January, February, November and December (UV index 1).