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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 Demer, Belgium, is an icy winter month, with an average temperature varying between 1.3°C (34.3°F) and 5.2°C (41.4°F). In Demer, January is the month with the lowest recorded average temperatures, measuring a high of 5.2°C (41.4°F) and a low of 1.3°C (34.3°F). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Demer, Belgium, with an average temperature varying between 1.3°C (34.3°F) and 6.4°C (43.5°F). The commencement of February notes an average high-temperature of a chilly 6.4°C (43.5°F), exhibiting little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Demer, Belgium, with an average temperature fluctuating between 3.3°C (37.9°F) and 10.7°C (51.3°F). In Demer, the average high-temperature in March slightly increases from a chilly 6.4°C (43.5°F) in February to a fresh 10.7°C (51.3°F). Weather in March »
Weather in April
April in Demer, Belgium, is a mild spring month, with an average temperature ranging between min 6°C (42.8°F) and max 15.4°C (59.7°F). Demer, Belgium, in April observes a minor temperature shift, with average high-temperatures adjusting from a fresh 10.7°C (51.3°F) in March to a refreshing 15.4°C (59.7°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Demer, Belgium, with an average temperature varying between 17.9°C (64.2°F) and 8.4°C (47.1°F). Demer observes an average high-temperature of a comfortable 17.9°C (64.2°F) in May, barely different from 15.4°C (59.7°F) in April. Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Demer, Belgium, with an average temperature fluctuating between 21°C (69.8°F) and 11.8°C (53.2°F). The average high-temperature mildly increases in June, edging from an enjoyable 17.9°C (64.2°F) in May to an agreeable 21°C (69.8°F). Weather in June »
Weather in July
July in Demer, Belgium, is a moderately hot summer month, with an average temperature ranging between max 23.4°C (74.1°F) and min 13.7°C (56.7°F). Demer experiences its highest temperatures in July, with an average peak of 23.4°C (74.1°F) and a low of 13.7°C (56.7°F). Weather in July »
Weather in August
August, the last month of the summer in Demer, is another warm month, with an average temperature ranging between max 23.3°C (73.9°F) and min 14°C (57.2°F). As Demer welcomes August, the average high-temperature is noted at a still warm 23.3°C (73.9°F), closely aligning with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Demer, Belgium, with an average temperature varying between 11°C (51.8°F) and 19.7°C (67.5°F). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 23.3°C (73.9°F) to a refreshing 19.7°C (67.5°F). Weather in September »
Weather in October
October, the same as September, in Demer, Belgium, is another mild autumn month, with an average temperature ranging between min 8.2°C (46.8°F) and max 15.1°C (59.2°F). October's onset introduces a mild reduction in the average high-temperature, from a refreshing 19.7°C (67.5°F) in September to a moderate 15.1°C (59.2°F). Weather in October »
Weather in November
November, the last month of the autumn in Demer, is also a frosty month, with an average temperature fluctuating between 9.7°C (49.5°F) and 5.1°C (41.2°F). Demer's November weather comes with a decrease in average high-temperatures, moving from a mild 15.1°C (59.2°F) in October to a chilly 9.7°C (49.5°F). Weather in November »
Weather in December
December, the first month of the winter in Demer, is also a frosty month, with temperature in the range of an average high of 6.3°C (43.3°F) and an average low of 2.5°C (36.5°F). December brings a slight decrease in temperature, down from 9.7°C (49.5°F) in November to a still chilly 6.3°C (43.3°F). Weather in December »
Updated: Jan 29, 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 part of the year is the coldest in Demer?
Demer's January weather, marked by an average high temperature of 5.2°C (41.4°F) and an average low temperature of 1.3°C (34.3°F), is the coldest in the year.
How much does it rain in Demer?
Throughout the year, in Demer, there are 167 rainfall days, and 427mm (16.81") of precipitation is accumulated.
When does it snow in Demer?
January through March, November and December are months with snowfall.
How many days does it snow in Demer?
Throughout the year, in Demer, there are 14.9 snowfall days, and 115mm (4.53") of snow is accumulated.
What is the month with the lowest UV index in Demer?
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 in Demer?
February is the month with the most snowfall. Snow falls for 4.7 days and accumulates 41mm (1.61") of snow.
What is the least humid month in Demer?
The least humid month is April, with an average relative humidity of 74%.
When it does not snow in Demer?
In Demer, snow does not fall in April through October.
When are the longest days in Demer?
June has the longest days of the year in Demer, with an average of 16h and 30min of daylight.
What are the months with the highest UV index in Demer?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What are the warmest months in Demer?
Demer's temperatures tend to reach their peak averages in July, with a high of 23.4°C (74.1°F) and a low of 13.7°C (56.7°F).
What month has the most sunshine in Demer?
With an average of 8.9h of sunshine, July has the most sunshine of the year in Demer, Belgium.
What is the driest month in Demer?
The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 20mm (0.79") of precipitation.
When is Daylight Saving Time (DST) in Demer?
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 Demer?
With an average relative humidity of 87%, December is the most humid month in Demer.
What is the rainiest month in Demer?
December is the month with the most rainfall in Demer, Belgium. Rain falls for 17.5 days and accumulates 57mm (2.24") of precipitation.
What is the month with the shortest days in Demer?
The month with the shortest days in Demer is December, with an average of 8h and 0min of daylight.
What is the month with the least sunshine in Demer?
December has the least sunshine of the year, with an average of 3.4h of sunshine.
Average temperature
Demer, Belgium
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5.2°C).
The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure
Demer, 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:
1016.4mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.6mbar - Average pressure in August:
1015.6mbar - Average pressure in September:
1017.4mbar - Average pressure in October:
1016.5mbar - Average pressure in November:
1012.6mbar - 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 (1012.6mbar).
Average wind speed
Demer, Belgium
- Average wind speed in January:
17km/h - Average wind speed in February:
17.5km/h - Average wind speed in March:
15.5km/h - Average wind speed in April:
12.5km/h - Average wind speed in May:
12.3km/h - Average wind speed in June:
12km/h
- Average wind speed in July:
11.7km/h - Average wind speed in August:
11.5km/h - Average wind speed in September:
11.8km/h - Average wind speed in October:
13.7km/h - Average wind speed in November:
15.5km/h - Average wind speed in December:
17.9km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity
Demer, Belgium
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Demer, Belgium
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days
Demer, Belgium
- Average rainfall days in January:
16 days - Average rainfall days in February:
14.6 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
17.5 days
The month with the highest number of rainy days is December (17.5 days).
The month with the least rainy days is September (9.9 days).
Average snowfall
Demer, Belgium
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Demer, Belgium
- Average snowfall days in January:
4.7 days - Average snowfall days in February:
4.7 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:
0.6 days - Average snowfall days in December:
2.9 days
The months with the highest number of snowfall days are January and February (4.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Demer, 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 1min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
8h and 5min - Average sunshine in September:
7h and 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days
Demer, Belgium
- Average sunshine days in January:
9.9 days - Average sunshine days in February:
8.9 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
10.1 days - Average sunshine days in December:
8.8 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index
Demer, 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
Demer, Belgium
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility
Demer, Belgium
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
