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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 Bonnelles, France, is another cold winter month, with an average temperature fluctuating between 1.6°C (34.9°F) and 5.8°C (42.4°F). Temperature records mark January as the coldest month, with highs averaging 5.8°C (42.4°F) and lows at 1.6°C (34.9°F). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Bonnelles, France, with an average temperature fluctuating between 1.6°C (34.9°F) and 7.5°C (45.5°F). On the advent of February, Bonnelles's average high-temperature exhibits a minor adjustment to a chilly 7.5°C (45.5°F) from January's 5.8°C (42.4°F). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Bonnelles, France, with an average temperature ranging between max 11.6°C (52.9°F) and min 3.8°C (38.8°F). March's arrival brings a slight change in high-temperatures, adjusting from a chilly 7.5°C (45.5°F) in February to a fresh 11.6°C (52.9°F). Weather in March »
Weather in April
April in Bonnelles, France, is a moderate spring month, with temperature in the range of an average high of 15.7°C (60.3°F) and an average low of 6.4°C (43.5°F). The arrival of April brings a soft temperature shift, with the average high-temperature nudging from a cool 11.6°C (52.9°F) in March to a mild 15.7°C (60.3°F). Weather in April »
Weather in May
May, the last month of the spring in Bonnelles, is an enjoyable month, with temperature in the range of an average low of 8.8°C (47.8°F) and an average high of 18°C (64.4°F). Bonnelles ushers in May with an average high-temperature of an enjoyable 18°C (64.4°F), showing a close resemblance to the previous month. Weather in May »
Weather in June
June, the first month of the summer in Bonnelles, is a pleasant month, with an average temperature ranging between max 21.3°C (70.3°F) and min 12.1°C (53.8°F). June sees a marginal temperature increase, moving from an enjoyable 18°C (64.4°F) in May to an agreeable 21.3°C (70.3°F). Weather in June »
Weather in July
July in Bonnelles, France, is a warm summer month, with temperature in the range of an average high of 23.9°C (75°F) and an average low of 14.4°C (57.9°F). Bonnelles, France, signifies an average high-temperature of a moderately hot 23.9°C (75°F) in July, closely mirroring the 21.3°C (70.3°F) of June. Weather in July »
Weather in August
August, the last month of the summer in Bonnelles, is another warm month, with an average temperature varying between 24.3°C (75.7°F) and 14.4°C (57.9°F). August is the month when Bonnelles sees the highest average temperatures, with a high of 24.3°C (75.7°F) and a low of 14.4°C (57.9°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Bonnelles, France, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 11.5°C (52.7°F). September implies a soft temperature shift, with average high-temperatures reducing from August's warm 24.3°C (75.7°F) to an agreeable 20.8°C (69.4°F). Weather in September »
Weather in October
October, like September, in Bonnelles, France, is another refreshing autumn month, with an average temperature varying between 16.2°C (61.2°F) and 9°C (48.2°F). Bonnelles's transition into October involves a gentle shift in temperature, receding from an agreeable 20.8°C (69.4°F) in September to a refreshing 16.2°C (61.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Bonnelles, France, with an average temperature fluctuating between 5.7°C (42.3°F) and 10.4°C (50.7°F). November suggests a modest reduction in the average high-temperature, shifting from a refreshing 16.2°C (61.2°F) in October to a cool 10.4°C (50.7°F). Weather in November »
Weather in December
December, the first month of the winter in Bonnelles, is also a frosty month, with an average temperature varying between 7.1°C (44.8°F) and 2.7°C (36.9°F). The beginning of December brings a slight decrease in the average high-temperature, transitioning from a fresh 10.4°C (50.7°F) in November to a frosty 7.1°C (44.8°F). Weather in December »
Updated: Feb 9, 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 month is the coldest in Bonnelles?
Bonnelles, France, experiences its average lowest temperatures in January, reaching a peak of 5.8°C (42.4°F) and a minimum of 1.6°C (34.9°F).
What are the most humid months in Bonnelles?
The months with the highest humidity are January and December, with an average relative humidity of 86%.
How many days does it rain in Bonnelles?
In Bonnelles, during the entire year, the rain falls for 156.2 days and collects up to 318mm (12.52") of precipitation.
When does it snow in Bonnelles?
January through March, November and December are months with snowfall.
What is the snowiest month in Bonnelles?
The months with the most snowfall in Bonnelles, France, are January, March and December, with an average 18mm (0.71") of accumulated snow.
How much does it snow in Bonnelles?
In Bonnelles, during the entire year, snow falls for 10.7 days and aggregates up to 75mm (2.95") of snow.
What is the month with the least sunshine in Bonnelles?
With an average of 3.8h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Bonnelles?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When it does not snow in Bonnelles?
April through October are months without snowfall.
What is the wettest month in Bonnelles?
June is the month with the most rainfall in Bonnelles, France. Rain falls for 15.9 days and accumulates 40mm (1.57") of precipitation.
When are the longest days in Bonnelles?
The month with the longest days in Bonnelles, France, is June, with an average of 16h and 6min of daylight.
What is the month with the highest UV index in Bonnelles?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Bonnelles, France.
What is the month with the most sunshine in Bonnelles?
The months with the most sunshine are July and August, with an average of 9.1h of sunshine.
What month is the hottest in Bonnelles?
August temperatures tend to peak at an average high of 24.3°C (75.7°F) and dip to a low of 14.4°C (57.9°F).
What is the least humid month in Bonnelles?
August is the least humid month in Bonnelles, France, with an average relative humidity of 69%.
What is the driest month in Bonnelles?
The month with the least rainfall in Bonnelles is September, when the rain falls for 9.6 days and typically collects 15mm (0.59") of precipitation.
When is Daylight Saving Time (DST) in Bonnelles?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Bonnelles, France, 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 in Bonnelles?
December has the shortest days of the year in Bonnelles, France, with an average of 8h and 24min of daylight.
Average temperature
Bonnelles, France
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).
The months with the highest average low temperature are July and August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).
Average pressure
Bonnelles, France
- Average pressure in January:
1017.6mbar - Average pressure in February:
1016.2mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1016.6mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1017mbar - Average pressure in November:
1013.4mbar - Average pressure in December:
1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed
Bonnelles, France
- Average wind speed in January:
15km/h - Average wind speed in February:
16km/h - Average wind speed in March:
14.5km/h - Average wind speed in April:
12km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
11.3km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.3km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
12.2km/h - Average wind speed in November:
14.1km/h - Average wind speed in December:
15.6km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity
Bonnelles, France
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Bonnelles, France
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days
Bonnelles, France
- Average rainfall days in January:
12.6 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
14.1 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is September (9.6 days).
Average snowfall
Bonnelles, France
The months with the highest snowfall are January, March and December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Bonnelles, France
- Average snowfall days in January:
3.2 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1 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 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.4 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
Bonnelles, France
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 3min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 1min - Average sunshine in September:
7h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
4h and 1min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Bonnelles, France
- Average sunshine days in January:
13.4 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
12.7 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Bonnelles, France
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
Bonnelles, France
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility
Bonnelles, France
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).
