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

Monthly weather forecast and climate
Brussels, Belgium

January, like December, in Brussels, Belgium, is another cold winter month, with average temperature fluctuating between 0.7°C (33.3°F) and 5.7°C (42.3°F). With an average high-temperature of 5.7°C (42.3°F) and an average low-temperature of 0.7°C (33.3°F), January is the coldest month. Weather in January »

The last month of the winter, February, is a frosty month in Brussels, Belgium, with average temperature ranging between max 6.6°C (43.9°F) and min 0.7°C (33.3°F). In Brussels, the average high-temperature is almost the same as in January - a frosty 6.6°C (43.9°F). Weather in February »

March, the first month of the spring, in Brussels, is a cool month, with average temperature varying between 3.1°C (37.6°F) and 10.4°C (50.7°F). In March, the average high-temperature marginally rises, from a chilly 6.6°C (43.9°F) in February, to a fresh 10.4°C (50.7°F). Weather in March »

April in Brussels, Belgium, is a moderate spring month, with average temperature ranging between max 14.2°C (57.6°F) and min 5.3°C (41.5°F). In Brussels, the average high-temperature slightly increases, from a cool 10.4°C (50.7°F) in March, to a mild 14.2°C (57.6°F). Weather in April »

The last month of the spring, May, is an enjoyable month in Brussels, Belgium, with average temperature ranging between max 18.1°C (64.6°F) and min 9.2°C (48.6°F). In Brussels, the average high-temperature in May slightly increases, from a moderate 14.2°C (57.6°F) in April, to a comfortable 18.1°C (64.6°F). Weather in May »

The first month of the summer, June, is a pleasant month in Brussels, Belgium, with average temperature fluctuating between 11.9°C (53.4°F) and 20.6°C (69.1°F). In Brussels, the average high-temperature in June is relatively the same as in May - an agreeable 20.6°C (69.1°F). Weather in June »

July in Brussels, Belgium, is a moderately hot summer month, with temperature in the range of an average high of 23°C (73.4°F) and an average low of 14°C (57.2°F). July is the warmest month, with an average high-temperature of 23°C (73.4°F) and an average low-temperature of 14°C (57.2°F). Weather in July »

The last month of the summer, August, is also an agreeable month in Brussels, Belgium, with average temperature ranging between min 13.6°C (56.5°F) and max 22.6°C (72.7°F). In Brussels, the average high-temperature is essentially the same as in July - an agreeable 22.6°C (72.7°F). Weather in August »

The first month of the autumn, September, is still a comfortable month in Brussels, Belgium, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 19°C (66.2°F). In September, the average high-temperature slightly decreases, from an agreeable 22.6°C (72.7°F) in August, to a comfortable 19°C (66.2°F). Weather in September »

October, like September, is a moderate autumn month in Brussels, Belgium, with average temperature fluctuating between 7.8°C (46°F) and 14.7°C (58.5°F). In October, the average high-temperature slightly decreases, from a comfortable 19°C (66.2°F) in September, to a moderate 14.7°C (58.5°F). Weather in October »

November, the last month of the autumn, in Brussels, is also a frosty month, with temperature in the range of an average high of 9.5°C (49.1°F) and an average low of 4.1°C (39.4°F). In November, the average high-temperature drops, from a mild 14.7°C (58.5°F) in October, to a frosty 9.5°C (49.1°F). Weather in November »

The first month of the winter, December, is still a chilly month in Brussels, Belgium, with temperature in the range of an average low of 1.6°C (34.9°F) and an average high of 6.1°C (43°F). In December, the average high-temperature slightly decreases, from a chilly 9.5°C (49.1°F) in November, to a still frosty 6.1°C (43°F). Weather in December »

What is the coldest month in Brussels?

January is the coldest month, with an average high-temperature of 5.7°C (42.3°F) and an average low-temperature of 0.7°C (33.3°F).

How many days does it rain in Brussels?

In Brussels, during the entire year, the rain falls for 199.6 days and collects up to 852.8mm (33.57") of precipitation.

When does it snow in Brussels?

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

How many days does it snow in Brussels?

In Brussels, Belgium, during the entire year, snow falls for 23.7 days.

What is the month with the lowest UV index in Brussels?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Brussels, Belgium.

When does it snow the most in Brussels?

February has the most snowfall days of the year in Brussels. Snow falls for 5.9 days.

What is the least humid month in Brussels?

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

What is the driest month in Brussels?

April is the month with the least rainfall in Brussels, Belgium. Rain falls for 15.9 days and accumulates 51.3mm (2.02") of precipitation.

When it does not snow in Brussels?

May through October are months without snowfall.

When are the longest days in Brussels?

June has the longest days of the year in Brussels, with an average of 16.4h of daylight.

When is the highest UV index in Brussels?

The month with the highest UV index in Brussels, Belgium, is June, with an average maximum UV index of 7.

What is the warmest month in Brussels?

July is the warmest month, with an average high-temperature of 23°C (73.4°F) and an average low-temperature of 14°C (57.2°F).

What month has the most sunshine in Brussels?

With an average of 6.5h of sunshine, July has the most sunshine of the year in Brussels.

What is the most humid month in Brussels?

The most humid month is December, with an average relative humidity of 88.8%.

What is the rainiest month in Brussels?

The month with the most rainfall in Brussels is December when the rain falls for 19.3 days and typically aggregates up to 81mm (3.19") of precipitation.

What is the month with the shortest days in Brussels?

The month with the shortest days in Brussels, Belgium, is December, with an average of 8h of daylight.

What is the month with the least sunshine in Brussels?

With an average of 1.5h of sunshine, December has the least sunshine of the year.
Average temperature - Brussels, Belgium
Average humidity - Brussels, Belgium

The month with the highest relative humidity is December (88.8%).
The month with the lowest relative humidity is April (72.5%).

Average rainfall - Brussels, Belgium

The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is April (51.3mm).

Average rainfall days - Brussels, Belgium

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 - Brussels, Belgium

The month with the highest number of snowfall days is February (5.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Brussels, Belgium

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

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

Average UV index - Brussels, Belgium