Climate and monthly weather forecastFontenay-lès-Briis, France
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Fontenay-lès-Briis, France, with an average temperature varying between 5.8°C (42.4°F) and 1.6°C (34.9°F). In Fontenay-lès-Briis, the month of January is known for its lowest average temperatures, reaching a high of 5.8°C (42.4°F) and a low of 1.6°C (34.9°F). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Fontenay-lès-Briis, France, with an average temperature ranging between min 1.6°C (34.9°F) and max 7.5°C (45.5°F). Fontenay-lès-Briis in February witnesses an average high-temperature of a frosty 7.5°C (45.5°F), indicating a slight variation from January's 5.8°C (42.4°F). Weather in February »Weather in March
March, the first month of the spring in Fontenay-lès-Briis, is a cool month, with temperature in the range of an average high of 11.6°C (52.9°F) and an average low of 3.8°C (38.8°F). As March arrives, Fontenay-lès-Briis's weather shows a minor increase in high-temperatures, edging from February's chilly 7.5°C (45.5°F) to a cool 11.6°C (52.9°F). Weather in March »Weather in April
April is a mild spring month in Fontenay-lès-Briis, France, 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). April's onset witnesses a minor shift in the average high-temperature, moving from a fresh 11.6°C (52.9°F) in March to a moderate 15.7°C (60.3°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Fontenay-lès-Briis, France, with an average temperature ranging between min 8.8°C (47.8°F) and max 18°C (64.4°F). May's arrival registers an average high-temperature of an enjoyable 18°C (64.4°F), closely aligning with the temperature of the previous month. Weather in May »Weather in June
June, the first month of the summer in Fontenay-lès-Briis, is an agreeable month, with an average temperature varying between 12.1°C (53.8°F) and 21.3°C (70.3°F). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a comfortable 18°C (64.4°F) to an agreeable 21.3°C (70.3°F). Weather in June »Weather in July
July in Fontenay-lès-Briis, France, is a warm summer month, with an average temperature fluctuating between 23.9°C (75°F) and 14.4°C (57.9°F). As June transitions into July, the average high-temperature rests at a moderately hot 23.9°C (75°F), maintaining a close resemblance to the previous month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Fontenay-lès-Briis, France, with an average temperature fluctuating between 14.4°C (57.9°F) and 24.3°C (75.7°F). August, with its high-temperature average of 24.3°C (75.7°F) and a low-temperature average of 14.4°C (57.9°F), is the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Fontenay-lès-Briis, is also an agreeable month, with an average temperature ranging between max 20.8°C (69.4°F) and min 11.5°C (52.7°F). September is characterized by a mild reduction in the average high-temperature, from a warm 24.3°C (75.7°F) in August to a pleasant 20.8°C (69.4°F). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Fontenay-lès-Briis, France, with an average temperature fluctuating between 9°C (48.2°F) and 16.2°C (61.2°F). The arrival of October correlates with a minor temperature reduction, down from September's pleasant 20.8°C (69.4°F) to a comfortable 16.2°C (61.2°F). Weather in October »Weather in November
November, the last month of the autumn in Fontenay-lès-Briis, is another cool month, with an average temperature ranging between max 10.4°C (50.7°F) and min 5.7°C (42.3°F). Fontenay-lès-Briis, France, observes a minor decrease in the average high-temperature with the arrival of November, falling from October's enjoyable 16.2°C (61.2°F) to a fresh 10.4°C (50.7°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Fontenay-lès-Briis, France, with an average temperature ranging between max 7.1°C (44.8°F) and min 2.7°C (36.9°F). In December, the meteorological conditions change slightly, with the average high-temperature moving from a fresh 10.4°C (50.7°F) in November to a chilly 7.1°C (44.8°F). Weather in December »Updated: Feb 5, 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
January, on average, is the coldest month, registering a high temperature of 5.8°C (42.4°F) and a low of 1.6°C (34.9°F).
January and December, with an average relative humidity of 86%, are most humid months.
Throughout the year, in Fontenay-lès-Briis, France, there are 156.2 rainfall days, and 318mm (12.52") of precipitation is accumulated.
Months with snowfall in Fontenay-lès-Briis are January through March, November and December.
The months with the most snowfall in Fontenay-lès-Briis are January, March and December, with an average 18mm (0.71") of accumulated snow.
In Fontenay-lès-Briis, France, during the entire year, snow falls for 10.7 days and aggregates up to 75mm (2.95") of snow.
With an average of 3.8h of sunshine, January has the least sunshine of the year.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Fontenay-lès-Briis, France.
April through October are months without snowfall in Fontenay-lès-Briis.
The month with the most rainfall in Fontenay-lès-Briis is June, when the rain falls for 15.9 days and typically aggregates up to 40mm (1.57") of precipitation.
With an average of 16h and 6min of daylight, June has the longest days of the year.
June through August, with an average maximum UV index of 5, are months with the highest UV index in Fontenay-lès-Briis, France.
July and August, with an average of 9.1h of sunshine, are months with the most sunshine.
August, noted for its average high-temperature of 24.3°C (75.7°F) and an average low-temperature of 14.4°C (57.9°F), is considered the warmest month.
The least humid month in Fontenay-lès-Briis is August, with an average relative humidity of 69%.
September is the month with the least rainfall in Fontenay-lès-Briis. Rain falls for 9.6 days and accumulates 15mm (0.59") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Fontenay-lès-Briis, 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.
With an average of 8h and 24min of daylight, December has the shortest days of the year in Fontenay-lès-Briis, France.
Average temperature
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, France
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, France
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
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 48min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 30min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
9h and 6min - Average sunshine in September:
7h and 42min - Average sunshine in October:
5h and 54min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 12min
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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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
Fontenay-lès-Briis, 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).
