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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 Diegem, Belgium, is an icy winter month, with an average temperature ranging between min 1.1°C (34°F) and max 5.1°C (41.2°F). January is the month when Diegem sees the lowest average temperatures, with a high of 5.1°C (41.2°F) and a low of 1.1°C (34°F). Weather in January »
Weather in February
February, the last month of the winter in Diegem, is a frosty month, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 6.3°C (43.3°F). The start of February sees the average high-temperature at a frosty 6.3°C (43.3°F), showing little difference from January's 5.1°C (41.2°F). Weather in February »
Weather in March
March, the first month of the spring in Diegem, is a cool month, with an average temperature varying between 3.2°C (37.8°F) and 10.7°C (51.3°F). March's arrival signals a subtle increase in average high-temperatures, moving from February's chilly 6.3°C (43.3°F) to a fresh 10.7°C (51.3°F). Weather in March »
Weather in April
April in Diegem, Belgium, is a moderate spring month, with an average temperature ranging between max 15.2°C (59.4°F) and min 5.9°C (42.6°F). The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a fresh 10.7°C (51.3°F) to a mild 15.2°C (59.4°F). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Diegem, Belgium, with an average temperature ranging between max 17.7°C (63.9°F) and min 8.3°C (46.9°F). May records an average high-temperature of an enjoyable 17.7°C (63.9°F), indicating a minor variation from the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Diegem, is an agreeable month, with an average temperature ranging between max 21°C (69.8°F) and min 11.4°C (52.5°F). The shift from May to June is marked by a slight increase in the average high-temperature, moving from an enjoyable 17.7°C (63.9°F) to an agreeable 21°C (69.8°F). Weather in June »
Weather in July
July in Diegem, Belgium, is a moderately hot summer month, with an average temperature fluctuating between 23.1°C (73.6°F) and 13.8°C (56.8°F). During July and August, Diegem experiences its peak temperatures, averaging a high-temperature of 23.1°C (73.6°F). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Diegem, Belgium, with an average temperature varying between 23.1°C (73.6°F) and 13.9°C (57°F). Diegem's warmest period falls in July and August, when the average high-temperatures ascend to 23.1°C (73.6°F). Weather in August »
Weather in September
September, the first month of the autumn in Diegem, is still a refreshing month, with an average temperature fluctuating between 19.4°C (66.9°F) and 11.2°C (52.2°F). A moderate decline in average high-temperatures is noted in September, moving from a warm 23.1°C (73.6°F) in August to a comfortable 19.4°C (66.9°F). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Diegem, Belgium, with an average temperature varying between 8.4°C (47.1°F) and 15.1°C (59.2°F). With the arrival of October, Diegem notices a mild change in the average high-temperature, sliding from September's refreshing 19.4°C (66.9°F) to a mild 15.1°C (59.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Diegem, Belgium, with an average temperature varying between 9.7°C (49.5°F) and 5.1°C (41.2°F). November comes with a drop in the average high-temperature, falling from October's mild 15.1°C (59.2°F) to a chilly 9.7°C (49.5°F). Weather in November »
Weather in December
December, the first month of the winter in Diegem, is also a frosty month, with an average temperature varying between 6.3°C (43.3°F) and 2.4°C (36.3°F). December is characterized by a mild reduction in the average high-temperature, from a chilly 9.7°C (49.5°F) in November to a still frosty 6.3°C (43.3°F). Weather in December »
Updated: Jul 22, 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 time of the year is the coldest?
Diegem's temperature records reveal January as the coldest month, marked by average highs of 5.1°C (41.2°F) and lows of 1.1°C (34°F).
How many days does it rain?
Throughout the year, there are 199.1 rainfall days, and 535mm (21.06") of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
In Diegem, during the entire year, snow falls for 16.4 days and aggregates up to 133mm (5.24") of snow.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most?
February is the month with the most snowfall in Diegem. Snow falls for 5.2 days and accumulates 47mm (1.85") of snow.
What is the least humid month?
The months with the lowest humidity are April, July and August, with an average relative humidity of 75%.
What is the driest month?
The month with the least rainfall is April, when the rain falls for 15.3 days and typically collects 27mm (1.06") of precipitation.
When it does not snow?
April through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 16h and 24min of daylight.
What is the month 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?
In Diegem, the warmest period comes during July and August, when the average high-temperature touches 23.1°C (73.6°F).
What month has the most sunshine?
With an average of 9h of sunshine, July has the most sunshine of the year.
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 rainiest month?
The month with the most rainfall 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?
The month with the shortest days is December, with an average of 8h and 0min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 3.8h of sunshine.
Average temperature
Diegem, 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
Diegem, 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:
1017.5mbar - 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 (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed
Diegem, 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:
12km/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
Diegem, 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
Diegem, Belgium
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days
Diegem, 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:
13.7 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 months with the least rainy days are February and September (13.7 days).
Average snowfall
Diegem, 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
Diegem, 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
Diegem, 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 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 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 2min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 5min
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 48min).
Average sunshine days
Diegem, 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:
11.8 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
Diegem, 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
Diegem, 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
Diegem, 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).
