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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
Climate and monthly weather forecast
Weather in January
January, like December, in Roosbeek, Belgium, is a wintry winter month, with an average temperature fluctuating between 4.8°C (40.6°F) and 0.8°C (33.4°F). January, with average temperatures reaching a high of 4.8°C (40.6°F) and a low of 0.8°C (33.4°F), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Roosbeek, is a chilly month, with temperature in the range of an average low of 0.7°C (33.3°F) and an average high of 6.2°C (43.2°F). February's arrival shows an average high-temperature of a chilly 6.2°C (43.2°F), hardly different from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Roosbeek, is a cool month, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 2.8°C (37°F). The beginning of March signals a minor rise in the average high-temperature, moving from a chilly 6.2°C (43.2°F) in February to a cool 10.3°C (50.5°F). Weather in March »
Weather in April
April is a refreshing spring month in Roosbeek, Belgium, with an average temperature varying between 14.8°C (58.6°F) and 5.5°C (41.9°F). As Roosbeek welcomes April, the average high-temperature sees a modest rise, transitioning from a fresh 10.3°C (50.5°F) in March to a mild 14.8°C (58.6°F). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Roosbeek, Belgium, with temperature in the range of an average high of 17.3°C (63.1°F) and an average low of 7.9°C (46.2°F). The beginning of May records an average high-temperature of an enjoyable 17.3°C (63.1°F), marking a negligible difference from April's 14.8°C (58.6°F). Weather in May »
Weather in June
June, the first month of the summer in Roosbeek, is a pleasant month, with an average temperature ranging between min 11.2°C (52.2°F) and max 20.6°C (69.1°F). June brings a slight rise in Roosbeek's average high-temperature, moving from an enjoyable 17.3°C (63.1°F) in May to an agreeable 20.6°C (69.1°F). Weather in June »
Weather in July
July, like June, is an agreeable summer month in Roosbeek, Belgium, with an average temperature varying between 22.9°C (73.2°F) and 13.3°C (55.9°F). Roosbeek's warmest season falls during July and August, averaging a high-temperature of 22.9°C (73.2°F). Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Roosbeek, Belgium, with an average temperature ranging between min 13.5°C (56.3°F) and max 22.9°C (73.2°F). The months of July and August are noted for their peak temperatures, with an average high-temperature of 22.9°C (73.2°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Roosbeek, Belgium, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 19.4°C (66.9°F). September brings a slight decrease in the average high-temperature, shifting from a pleasant 22.9°C (73.2°F) in August to a comfortable 19.4°C (66.9°F). Weather in September »
Weather in October
October, the same as September, in Roosbeek, Belgium, is a moderate autumn month, with temperature in the range of an average high of 14.8°C (58.6°F) and an average low of 7.9°C (46.2°F). The arrival of October is marked by a minor reduction in average high-temperature, sliding from a comfortable 19.4°C (66.9°F) in September to a moderate 14.8°C (58.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Roosbeek, is another chilly month, with temperature in the range of an average low of 4.8°C (40.6°F) and an average high of 9.5°C (49.1°F). The onset of November comes with a shift in the average high-temperature, falling from a moderate 14.8°C (58.6°F) in October to a frosty 9.5°C (49.1°F). Weather in November »
Weather in December
December, the first month of the winter in Roosbeek, is still a chilly month, with temperature in the range of an average high of 6.2°C (43.2°F) and an average low of 2.2°C (36°F). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from 9.5°C (49.1°F) in November to a still frosty 6.2°C (43.2°F). Weather in December »
Updated: Jul 28, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
In Roosbeek, January records the average lowest temperatures, peaking at 4.8°C (40.6°F) and reaching a low of 0.8°C (33.4°F).
How much does it rain?
In Roosbeek, during the entire year, the rain falls for 196.2 days and collects up to 525mm (20.67") of precipitation.
When does it snow?
January through March, November and December are months with snowfall.
How many days does it snow?
In Roosbeek, during the entire year, snow falls for 16.4 days and aggregates up to 124mm (4.88") of snow.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 5.1 days and typically aggregates up to 46mm (1.81") of snow.
What is the driest month in Roosbeek?
The month with the least rainfall is April, when the rain falls for 14.4 days and typically collects 26mm (1.02") of precipitation.
When it does not snow?
In Roosbeek, snow does not fall in April through October.
What is the wettest month?
The wettest months are June and December, with an average 56mm (2.2") of rainfall.
When are the longest days?
June has the longest days of the year, with an average of 16h and 24min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What month is the hottest?
Roosbeek's warmest season falls during July and August, averaging a high-temperature of 22.9°C (73.2°F).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 9.2h of sunshine.
What is the least humid month?
The least humid month is August, with an average relative humidity of 75%.
When is Daylight Saving Time (DST)?
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?
With an average relative humidity of 88%, December is the most humid month.
What is the month with the shortest days?
December has the shortest days of the year in Roosbeek, with an average of 8h and 0min of daylight.
What is the month with the least sunshine?
With an average of 3.6h of sunshine, December has the least sunshine of the year.
Average temperature
Roosbeek, Belgium
The warmest months (with the highest average high temperature) are July and August (22.9°C).
The month with the lowest average high temperature is January (4.8°C).
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).
Average pressure
Roosbeek, Belgium
- Average pressure in January:
1016.3mbar - Average pressure in February:
1015.3mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.7mbar - Average pressure in August:
1015.7mbar - Average pressure in September:
1017.4mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1012.7mbar - Average pressure in December:
1016.5mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed
Roosbeek, Belgium
- Average wind speed in January:
17.3km/h - Average wind speed in February:
17.7km/h - Average wind speed in March:
15.7km/h - Average wind speed in April:
12.5km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
11.9km/h
- Average wind speed in July:
11.7km/h - Average wind speed in August:
11.5km/h - Average wind speed in September:
11.9km/h - Average wind speed in October:
13.9km/h - Average wind speed in November:
15.7km/h - Average wind speed in December:
18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity
Roosbeek, Belgium
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Roosbeek, Belgium
The wettest months (with the highest rainfall) are June and December (56mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days
Roosbeek, Belgium
- Average rainfall days in January:
16.2 days - Average rainfall days in February:
14.1 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
19.1 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
18.5 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
14 days - Average rainfall days in November:
15.3 days - Average rainfall days in December:
17.2 days
The months with the highest number of rainy days are May and June (19.1 days).
The month with the least rainy days is September (13.8 days).
Average snowfall
Roosbeek, Belgium
The month with the highest snowfall is February (46mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Roosbeek, Belgium
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.2 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:
0.7 days - Average snowfall days in December:
3.5 days
The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Roosbeek, Belgium
- Average daylight in January:
8h and 3min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 3min - Average daylight in June:
16h and 2min
- 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 24min).
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 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 1min - 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 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days
Roosbeek, Belgium
- Average sunshine days in January:
9.9 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
9.3 days - Average sunshine days in September:
13 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is June (7.8 days).
Average UV index
Roosbeek, 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
Roosbeek, Belgium
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility
Roosbeek, Belgium
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
