Climate and monthly weather forecastGilly, Belgium
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Gilly, Belgium, with an average temperature fluctuating between 0.6°C (33.1°F) and 4.6°C (40.3°F). The coldest period is January, when temperatures fluctuate between an average high of 4.6°C (40.3°F) and a low of 0.6°C (33.1°F). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Gilly, Belgium, with temperature in the range of an average low of 0.7°C (33.3°F) and an average high of 5.9°C (42.6°F). Gilly's weather in February, with an average high-temperature of a still wintry 5.9°C (42.6°F), subtly shifts from January's 4.6°C (40.3°F). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Gilly, Belgium, with an average temperature ranging between max 9.8°C (49.6°F) and min 2.5°C (36.5°F). Gilly, Belgium, in March observes a minor temperature shift, with average high-temperatures adjusting from an icy 5.9°C (42.6°F) in February to a frosty 9.8°C (49.6°F). Weather in March »Weather in April
April in Gilly, Belgium, is a mild spring month, with an average temperature fluctuating between 14.5°C (58.1°F) and 5.2°C (41.4°F). With the onset of April, Gilly's average high-temperature experiences a slight rise, moving from March's frosty 9.8°C (49.6°F) to a refreshing 14.5°C (58.1°F). Weather in April »Weather in May
May, the last month of the spring in Gilly, is a refreshing month, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 16.8°C (62.2°F). Gilly experiences a subtle adjustment in high-temperatures to a still refreshing 16.8°C (62.2°F) with the onset of May, maintaining near parity with April's 14.5°C (58.1°F). Weather in May »Weather in June
June, the first month of the summer in Gilly, is an agreeable month, with an average temperature fluctuating between 20.1°C (68.2°F) and 11°C (51.8°F). As Gilly transitions into June, a marginal rise in the average high-temperature is observed, moving from a comfortable 16.8°C (62.2°F) in May to a pleasant 20.1°C (68.2°F). Weather in June »Weather in July
July, the same as June, in Gilly, Belgium, is an agreeable summer month, with an average temperature varying between 12.8°C (55°F) and 22.3°C (72.1°F). The beginning of July records an average high-temperature of a still pleasant 22.3°C (72.1°F), almost echoing the conditions of the previous month. Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Gilly, Belgium, with an average temperature fluctuating between 13.3°C (55.9°F) and 22.4°C (72.3°F). August, with average temperatures reaching a high of 22.4°C (72.3°F) and a low of 13.3°C (55.9°F), is the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Gilly, is also an enjoyable month, with an average temperature fluctuating between 18.8°C (65.8°F) and 10.2°C (50.4°F). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's agreeable 22.4°C (72.3°F) to a comfortable 18.8°C (65.8°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Gilly, Belgium, with an average temperature varying between 14.4°C (57.9°F) and 7.5°C (45.5°F). A subtle shift in Gilly's weather is observed as September turns into October, with the average high temperature reducing from a comfortable 18.8°C (65.8°F) to a still refreshing 14.4°C (57.9°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Gilly, Belgium, with an average temperature ranging between min 4.2°C (39.6°F) and max 9.2°C (48.6°F). The average high-temperature drops in November, from October's refreshing 14.4°C (57.9°F) to a chilly 9.2°C (48.6°F). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Gilly, Belgium, with an average temperature ranging between min 1.9°C (35.4°F) and max 5.8°C (42.4°F). December is characterized by a slight reduction in average high-temperature, easing from a frosty 9.2°C (48.6°F) in November to a wintry 5.8°C (42.4°F). Weather in December »Updated: Jan 30, 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
Temperature records mark January as the coldest month, with highs averaging 4.6°C (40.3°F) and lows at 0.6°C (33.1°F).
In Gilly, Belgium, during the entire year, the rain falls for 180.4 days and collects up to 502mm (19.76") of precipitation.
Months with snowfall in Gilly are January through March, October through December.
In Gilly, Belgium, during the entire year, snow falls for 16.2 days and aggregates up to 154mm (6.06") of snow.
January and December, with an average of 3.5h of sunshine, are months with the least sunshine in Gilly.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gilly.
The month with the most snowfall in Gilly is February, when snow falls for 5.3 days and typically aggregates up to 47mm (1.85") of snow.
April through September are months without snowfall.
With an average of 16h and 24min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
July has the most sunshine of the year in Gilly, with an average of 8.8h of sunshine.
During the warmest month in Gilly, August, temperatures average a high of 22.4°C (72.3°F) and a low of 13.3°C (55.9°F).
With an average relative humidity of 76%, August is the least humid month in Gilly, Belgium.
The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 28mm (1.1") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Gilly, Belgium, 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.
With an average relative humidity of 89%, December is the most humid month in Gilly, Belgium.
The month with the most rainfall in Gilly is December, when the rain falls for 15.1 days and typically aggregates up to 60mm (2.36") of precipitation.
The month with the shortest days is December, with an average of 8h and 6min of daylight.
Average temperature
Gilly, Belgium
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (4.6°C).
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure
Gilly, Belgium
- Average pressure in January:
1016.5mbar - Average pressure in February:
1015.5mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.8mbar - Average pressure in August:
1015.8mbar - Average pressure in September:
1017.6mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1012.8mbar - Average pressure in December:
1016.8mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed
Gilly, Belgium
- Average wind speed in January:
17.8km/h - Average wind speed in February:
18.2km/h - Average wind speed in March:
16.2km/h - Average wind speed in April:
13km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
11.8km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
12km/h - Average wind speed in October:
14.3km/h - Average wind speed in November:
16.3km/h - Average wind speed in December:
18.7km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity
Gilly, Belgium
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Gilly, Belgium
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days
Gilly, Belgium
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
14.4 days - Average rainfall days in December:
15.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (12.1 days).
Average snowfall
Gilly, Belgium
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Gilly, Belgium
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.1 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:
0.3 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 (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Gilly, Belgium
- Average daylight in January:
8h and 36min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 30min - Average daylight in June:
16h and 24min
- Average daylight in July:
15h and 54min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 6min
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 6min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 36min - Average sunshine in May:
7h and 54min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
8h and 42min - Average sunshine in September:
7h and 24min - Average sunshine in October:
5h and 12min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 30min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days
Gilly, Belgium
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
10.4 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
11.5 days
The months with the most sunshine days are March and September (14.2 days).
The month with the least sunshine days is August (10.4 days).
Average UV index
Gilly, Belgium
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Gilly, Belgium
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 44).
Average visibility
Gilly, Belgium
The months with the highest visibility are February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, September, November and December (8km).
