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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, is a frosty winter month in Sijsele, Belgium, with an average temperature ranging between max 6.2°C (43.2°F) and min 2.8°C (37°F). With average temperatures fluctuating between a high of 6.2°C (43.2°F) and a low of 2.8°C (37°F), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Sijsele, is another chilly month, with temperature in the range of an average low of 2.8°C (37°F) and an average high of 7°C (44.6°F). The start of February marks an average high-temperature of a still frosty 7°C (44.6°F), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Sijsele, Belgium, with temperature in the range of an average low of 4.4°C (39.9°F) and an average high of 9.8°C (49.6°F). With the advent of March, Sijsele experiences an average high-temperature of a still frosty 9.8°C (49.6°F), mirroring a close resemblance to the previous month. Weather in March »
Weather in April
April in Sijsele, Belgium, is a mild spring month, with an average temperature fluctuating between 13.7°C (56.7°F) and 6.9°C (44.4°F). The arrival of April witnesses a small shift in the average high-temperature, moving from a chilly 9.8°C (49.6°F) in March to a refreshing 13.7°C (56.7°F). Weather in April »
Weather in May
May, the last month of the spring in Sijsele, is also a moderate month, with temperature in the range of an average high of 15.9°C (60.6°F) and an average low of 9.4°C (48.9°F). Sijsele's transition from April to May introduces an average high-temperature of a still moderate 15.9°C (60.6°F), marking an insignificant variation from the 13.7°C (56.7°F). Weather in May »
Weather in June
June, the first month of the summer in Sijsele, is a refreshing month, with an average temperature fluctuating between 19°C (66.2°F) and 12.3°C (54.1°F). As June sets, the average high-temperature shows a slight increase, moving up from a moderate 15.9°C (60.6°F) in May to a still refreshing 19°C (66.2°F). Weather in June »
Weather in July
July in Sijsele, Belgium, is an agreeable summer month, with an average temperature fluctuating between 21.2°C (70.2°F) and 14.6°C (58.3°F). July's commencement is accompanied by an average high-temperature of a pleasant 21.2°C (70.2°F), diverging marginally from June's 19°C (66.2°F). Weather in July »
Weather in August
August, the last month of the summer in Sijsele, is another pleasant month, with an average temperature fluctuating between 21.4°C (70.5°F) and 15.1°C (59.2°F). August, with average temperatures reaching a high of 21.4°C (70.5°F) and a low of 15.1°C (59.2°F), is the warmest month. Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Sijsele, Belgium, with temperature in the range of an average high of 18.9°C (66°F) and an average low of 13.3°C (55.9°F). A minor adjustment in Sijsele's average high-temperature is noted with the start of September, touching a refreshing 18.9°C (66°F) from August's 21.4°C (70.5°F). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Sijsele, Belgium, with an average temperature varying between 10.5°C (50.9°F) and 15.2°C (59.4°F). The advent of October brings a slight shift in average high-temperature, moving from a refreshing 18.9°C (66°F) in September to a moderate 15.2°C (59.4°F). Weather in October »
Weather in November
November, the last month of the autumn in Sijsele, is another cool month, with an average temperature varying between 7°C (44.6°F) and 10.5°C (50.9°F). A modest decline in the average high-temperature is seen during November, decreasing from a mild 15.2°C (59.4°F) in October to a fresh 10.5°C (50.9°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Sijsele, Belgium, with an average temperature ranging between max 7.7°C (45.9°F) and min 4.6°C (40.3°F). The transition from November to December sees an average high-temperature of a frosty 7.7°C (45.9°F), indicating a minor variance from the prior month. Weather in December »
Updated: Jul 23, 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?
The coldest time of the year is January, with temperatures averaging a high of 6.2°C (43.2°F) and a low of 2.8°C (37°F).
What are the most humid months?
January and December, with an average relative humidity of 85%, are most humid months.
How much does it rain?
Throughout the year, there are 191 rainfall days, and 505mm (19.88") of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 2.8 days and accumulates 27mm (1.06") of snow.
How much does it snow?
In Sijsele, during the entire year, snow falls for 9.6 days and aggregates up to 66mm (2.6") of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the least humid month?
April, July and August, with an average relative humidity of 76%, are the least humid months.
What is the driest month?
April is the month with the least rainfall. Rain falls for 12.1 days and accumulates 20mm (0.79") of precipitation.
When it does not snow?
April through October are months without snowfall.
When are the longest days?
With an average of 16h and 30min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.4h of sunshine.
When is the highest UV index?
The months with the highest UV index in Sijsele are June through August, with an average maximum UV index of 5.
What are the warmest months?
August, with average temperatures reaching a high of 21.4°C (70.5°F) and a low of 15.1°C (59.2°F), is the warmest month.
What is the rainiest month in Sijsele?
The wettest months are August and December, with an average 56mm (2.2") of rainfall.
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 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 3.6h of sunshine.
Average temperature
Sijsele, Belgium
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (6.2°C).
The month with the highest average low temperature is August (15.1°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure
Sijsele, Belgium
- Average pressure in January:
1015.5mbar - Average pressure in February:
1014.6mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1015.7mbar - Average pressure in August:
1015.4mbar - Average pressure in September:
1017.2mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1011.7mbar - Average pressure in December:
1015.5mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed
Sijsele, Belgium
- Average wind speed in January:
21.1km/h - Average wind speed in February:
21.2km/h - Average wind speed in March:
18.6km/h - Average wind speed in April:
15.5km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
15.9km/h
- Average wind speed in July:
15.3km/h - Average wind speed in August:
15.7km/h - Average wind speed in September:
16.6km/h - Average wind speed in October:
18.6km/h - Average wind speed in November:
20.3km/h - Average wind speed in December:
22.6km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity
Sijsele, Belgium
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall
Sijsele, Belgium
The wettest months (with the highest rainfall) are August and December (56mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days
Sijsele, Belgium
- Average rainfall days in January:
17.2 days - Average rainfall days in February:
14.1 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
15.8 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
18.6 days - Average rainfall days in December:
18.3 days
The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is April (12.1 days).
Average snowfall
Sijsele, Belgium
The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Sijsele, Belgium
- Average snowfall days in January:
2.8 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
0.7 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:
0.4 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sijsele, 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:
8h and 5min - 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:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days
Sijsele, Belgium
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
9.5 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
9.6 days - Average sunshine days in September:
11.1 days - Average sunshine days in October:
9.7 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
7 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is December (7 days).
Average UV index
Sijsele, 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
Sijsele, Belgium
The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility
Sijsele, Belgium
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
