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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Grimbergen, Belgium, with an average temperature ranging between max 5.1°C (41.2°F) and min 1.1°C (34°F). Grimbergen reaches its lowest average temperatures in January, measuring 5.1°C (41.2°F) at the peak and 1.1°C (34°F) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Grimbergen, is a chilly month, with an average temperature ranging between max 6.3°C (43.3°F) and min 1.3°C (34.3°F). The transition into February marks the average high-temperature at a frosty 6.3°C (43.3°F), differing minimally from January's 5.1°C (41.2°F). Weather in February »
Weather in March
March, the first month of the spring in Grimbergen, is a fresh month, with an average temperature varying between 3.2°C (37.8°F) and 10.7°C (51.3°F). In Grimbergen, the average high-temperature in March slightly increases from a frosty 6.3°C (43.3°F) in February to a cool 10.7°C (51.3°F). Weather in March »
Weather in April
April in Grimbergen, Belgium, is a refreshing spring month, with an average temperature ranging between max 15.2°C (59.4°F) and min 5.9°C (42.6°F). As Grimbergen welcomes April, the average high-temperature displays a subtle shift, adjusting from a cool 10.7°C (51.3°F) in March to a moderate 15.2°C (59.4°F). Weather in April »
Weather in May
May, the last month of the spring in Grimbergen, is a comfortable month, with an average temperature ranging between max 17.7°C (63.9°F) and min 8.3°C (46.9°F). With May's arrival, Grimbergen's weather records an average high-temperature of a comfortable 17.7°C (63.9°F), marking little difference from April's 15.2°C (59.4°F). Weather in May »
Weather in June
June, the first month of the summer in Grimbergen, is a pleasant month, with an average temperature varying between 11.4°C (52.5°F) and 21°C (69.8°F). The embrace of June brings a minor uplift in the average high-temperature, shifting from an enjoyable 17.7°C (63.9°F) in May to a pleasant 21°C (69.8°F). Weather in June »
Weather in July
July in Grimbergen, Belgium, is a moderately hot summer month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 23.1°C (73.6°F). Grimbergen witnesses its highest temperatures in July and August, reaching an average of 23.1°C (73.6°F). Weather in July »
Weather in August
August, the last month of the summer in Grimbergen, is also a moderately hot month, with an average temperature varying between 23.1°C (73.6°F) and 13.9°C (57°F). Grimbergen experiences peak temperatures, averaging a high-temperature of 23.1°C (73.6°F) during July and August. Weather in August »
Weather in September
September, the first month of the autumn in Grimbergen, is also an enjoyable month, with temperature in the range of an average high of 19.6°C (67.3°F) and an average low of 11.3°C (52.3°F). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 23.1°C (73.6°F) in August to a comfortable 19.6°C (67.3°F). Weather in September »
Weather in October
October, the same as September, in Grimbergen, Belgium, is another mild autumn month, with an average temperature ranging between max 15.1°C (59.2°F) and min 8.4°C (47.1°F). The start of October comes with a small reduction in the average high-temperature, subtly receding from a comfortable 19.6°C (67.3°F) in September to a moderate 15.1°C (59.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Grimbergen, Belgium, with an average temperature fluctuating between 5.1°C (41.2°F) and 9.7°C (49.5°F). The transition into November indicates a reduction in the average high-temperature, down to a frosty 9.7°C (49.5°F) from October's mild 15.1°C (59.2°F). Weather in November »
Weather in December
December, the first month of the winter in Grimbergen, is also a frosty month, with an average temperature varying between 2.4°C (36.3°F) and 6.3°C (43.3°F). During the shift to December, a minor reduction in average high-temperature is observed, shifting from a chilly 9.7°C (49.5°F) in November to a still frosty 6.3°C (43.3°F). Weather in December »
Frequently asked questions
What part of the year is the coldest in Grimbergen?
In Grimbergen, January is the coldest month, with temperatures averaging a high of 5.1°C (41.2°F) and a low of 1.1°C (34°F).
How many days does it rain in Grimbergen?
Throughout the year, there are 199.3 rainfall days, and 541mm (21.3") of precipitation is accumulated.
When does it snow in Grimbergen?
Months with snowfall in Grimbergen are January through March, November and December.
How much does it snow in Grimbergen?
Throughout the year, in Grimbergen, Belgium, there are 16.4 snowfall days, and 133mm (5.24") of snow is accumulated.
What are the months with the lowest UV index in Grimbergen?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grimbergen.
What is the snowiest month in Grimbergen?
February is the month with the most snowfall in Grimbergen, Belgium. Snow falls for 5.2 days and accumulates 47mm (1.85") of snow.
What are the least humid months in Grimbergen?
The months with the lowest humidity in Grimbergen are April, July and August, with an average relative humidity of 75%.
What is the driest month in Grimbergen?
April is the month with the least rainfall. Rain falls for 15.3 days and accumulates 27mm (1.06") of precipitation.
When it does not snow in Grimbergen?
April through October are months without snowfall in Grimbergen, Belgium.
When are the longest days in Grimbergen?
With an average of 16h and 30min of daylight, June has the longest days of the year in Grimbergen.
What is the month with the highest UV index in Grimbergen?
The months with the highest UV index in Grimbergen, Belgium, are June through August, with an average maximum UV index of 5.
What month is the hottest in Grimbergen?
July and August, with an average high-temperature of 23.1°C (73.6°F), are warmest months in Grimbergen, Belgium.
What month has the most sunshine in Grimbergen?
With an average of 9h of sunshine, July has the most sunshine of the year in Grimbergen.
When is Daylight Saving Time (DST) in Grimbergen?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the most humid month in Grimbergen?
December is the most humid month, with an average relative humidity of 88%.
What is the wettest month in Grimbergen?
The month with the most rainfall in Grimbergen, Belgium, is December, when the rain falls for 18.2 days and typically aggregates up to 60mm (2.36") of precipitation.
What is the month with the shortest days in Grimbergen?
The month with the shortest days in Grimbergen, Belgium, is December, with an average of 8h and 0min of daylight.
What is the month with the least sunshine in Grimbergen?
The month with the least sunshine in Grimbergen is December, with an average of 3.6h of sunshine.
Average temperature
Grimbergen, Belgium
The warmest months (with the highest average high temperature) are July and August (23.1°C).
The month with the lowest average high temperature is January (5.1°C).
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure
Grimbergen, Belgium
- Average pressure in January:
1016.1mbar - Average pressure in February:
1015.2mbar - Average pressure in March:
1016mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.7mbar - Average pressure in August:
1015.7mbar - Average pressure in September:
1017.4mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1012.5mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed
Grimbergen, Belgium
- Average wind speed in January:
17.1km/h - Average wind speed in February:
17.6km/h - Average wind speed in March:
15.7km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
12km/h - Average wind speed in August:
11.7km/h - Average wind speed in September:
12.1km/h - Average wind speed in October:
13.9km/h - Average wind speed in November:
15.7km/h - Average wind speed in December:
18km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity
Grimbergen, Belgium
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall
Grimbergen, Belgium
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days
Grimbergen, Belgium
- Average rainfall days in January:
16.8 days - Average rainfall days in February:
13.7 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
16.5 days - Average rainfall days in December:
18.2 days
The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is February (13.7 days).
Average snowfall
Grimbergen, Belgium
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Grimbergen, Belgium
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.4 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grimbergen, Belgium
- Average daylight in January:
8h and 3min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 3min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 3min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 3min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
8h and 5min - Average sunshine in September:
7h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days
Grimbergen, Belgium
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
8.9 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
9.2 days - Average sunshine days in September:
12 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
9.5 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is March (12.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index
Grimbergen, Belgium
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grimbergen, Belgium
The months with the most cloud cover are January and December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility
Grimbergen, Belgium
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
Grimbergen, Belgium
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