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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 Jette, Belgium, is an icy winter month, with an average temperature fluctuating between 5.1°C (41.2°F) and 1.1°C (34°F). With an average high-temperature of 5.1°C (41.2°F) and an average low-temperature of 1.1°C (34°F), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Jette, is a frosty month, with an average temperature fluctuating between 1.3°C (34.3°F) and 6.3°C (43.3°F). The arrival of February denotes a barely perceptible change in the average high-temperatures to a chilly 6.3°C (43.3°F) from January's 5.1°C (41.2°F). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Jette, Belgium, with an average temperature varying between 10.7°C (51.3°F) and 3.2°C (37.8°F). March witnesses a subtle temperature ascent, adjusting 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 Jette, Belgium, is a refreshing spring month, with an average temperature ranging between min 5.9°C (42.6°F) and max 15.2°C (59.4°F). As April sets, the average high-temperature shows a slight increase, moving up from a fresh 10.7°C (51.3°F) in March to a mild 15.2°C (59.4°F). Weather in April »
Weather in May
May, the last month of the spring in Jette, is a comfortable month, with an average temperature varying between 8.3°C (46.9°F) and 17.7°C (63.9°F). The beginning of May records an average high-temperature of a comfortable 17.7°C (63.9°F), almost echoing the conditions of the previous month. Weather in May »
Weather in June
June, the first month of the summer in Jette, is a pleasant month, with an average temperature ranging between min 11.4°C (52.5°F) and max 21°C (69.8°F). June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's refreshing 17.7°C (63.9°F) to a pleasant 21°C (69.8°F). Weather in June »
Weather in July
July is a moderately hot summer month in Jette, Belgium, with temperature in the range of an average high of 23.1°C (73.6°F) and an average low of 13.8°C (56.8°F). The months of July and August see the peak of Jette's temperatures, averaging a high of 23.1°C (73.6°F). Weather in July »
Weather in August
August, the last month of the summer in Jette, is also a moderately hot month, with an average temperature fluctuating between 13.9°C (57°F) and 23.1°C (73.6°F). The temperature hits its peak in July and August, recording an average high-temperature of 23.1°C (73.6°F). Weather in August »
Weather in September
September, the first month of the autumn in Jette, is still a comfortable month, with an average temperature varying between 11.2°C (52.2°F) and 19.4°C (66.9°F). The arrival of September corresponds with a light shift in temperature, down 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, the same as September, in Jette, Belgium, is a moderate autumn month, with an average temperature fluctuating between 8.4°C (47.1°F) and 15.1°C (59.2°F). With the onset of October, Jette experiences a modest temperature adjustment, with the average high-temperature gently receding from a refreshing 19.4°C (66.9°F) in September 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 Jette, Belgium, with an average temperature fluctuating between 5.1°C (41.2°F) and 9.7°C (49.5°F). November implies a gentle temperature shift, with average high-temperatures reducing from October's refreshing 15.1°C (59.2°F) to a frosty 9.7°C (49.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Jette, Belgium, with an average temperature ranging between max 6.3°C (43.3°F) and min 2.4°C (36.3°F). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit 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 Jette?
January is the month when Jette sees the average lowest temperatures, with 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 Jette?
Throughout the year, there are 199.1 rainfall days, and 535mm (21.06") of precipitation is accumulated.
When does it snow in Jette?
Months with snowfall in Jette are January through March, November and December.
How much does it snow in Jette?
Throughout the year, there are 16.4 snowfall days, and 133mm (5.24") of snow is accumulated.
When is the lowest UV index in Jette?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Jette.
When does it snow the most in Jette?
The month with the most snowfall is February, when snow falls for 5.2 days and typically aggregates up to 47mm (1.85") of snow.
What are the least humid months in Jette?
The months with the lowest humidity in Jette, Belgium, are April, July and August, with an average relative humidity of 75%.
What is the driest month in Jette?
The month with the least rainfall in Jette, Belgium, is April, when the rain falls for 15.3 days and typically collects 27mm (1.06") of precipitation.
When it does not snow in Jette?
In Jette, snow does not fall in April through October.
When are the longest days in Jette?
The month with the longest days in Jette is June, with an average of 16h and 24min of daylight.
When is the highest UV index in Jette?
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 Jette?
July and August, with an average high-temperature of 23.1°C (73.6°F), are marked as the warmest months.
What month has the most sunshine in Jette?
The month with the most sunshine in Jette is July, with an average of 9h of sunshine.
When is Daylight Saving Time (DST) in Jette?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Jette, 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 Jette?
With an average relative humidity of 88%, December is the most humid month.
What is the rainiest month in Jette?
December is the month with the most rainfall. Rain falls for 18.2 days and accumulates 60mm (2.36") of precipitation.
What is the month with the shortest days in Jette?
With an average of 8h and 0min of daylight, December has the shortest days of the year in Jette.
What is the month with the least sunshine in Jette?
The month with the least sunshine in Jette, Belgium, is December, with an average of 3.8h of sunshine.
Average temperature
Jette, 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
Jette, 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
Jette, 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
Jette, 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
Jette, Belgium
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days
Jette, 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
Jette, 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
Jette, 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
Jette, 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 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 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
Jette, 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
Jette, 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
Jette, 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
Jette, 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).
