Climate and monthly weather forecastRoissy-en-Brie, France
Climate and monthly weather forecast
Weather in January
January, like December, in Roissy-en-Brie, France, is another cold winter month, with an average temperature fluctuating between 1.7°C (35.1°F) and 5.8°C (42.4°F). January tends to be the coldest month, with temperatures averaging a daily high of 5.8°C (42.4°F) and a low of 1.7°C (35.1°F). Weather in January »Weather in February
February, the last month of the winter in Roissy-en-Brie, is a frosty month, with an average temperature fluctuating between 1.8°C (35.2°F) and 7.4°C (45.3°F). Roissy-en-Brie, France, marks the arrival of February with an average high-temperature of a chilly 7.4°C (45.3°F), hardly different 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 Roissy-en-Brie, France, with temperature in the range of an average high of 11.7°C (53.1°F) and an average low of 3.9°C (39°F). Roissy-en-Brie in March experiences a slight uptick in the average high-temperature, adjusting from February's frosty 7.4°C (45.3°F) to a cool 11.7°C (53.1°F). Weather in March »Weather in April
April is a moderate spring month in Roissy-en-Brie, France, with an average temperature varying between 6.7°C (44.1°F) and 15.9°C (60.6°F). With the transition into April, Roissy-en-Brie experiences a subtle uplift in average high-temperatures, adjusting from a cool 11.7°C (53.1°F) in March to a refreshing 15.9°C (60.6°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Roissy-en-Brie, France, with an average temperature fluctuating between 8.8°C (47.8°F) and 18.1°C (64.6°F). Welcoming May, Roissy-en-Brie notes an average high-temperature of an enjoyable 18.1°C (64.6°F), nearly consistent with April's 15.9°C (60.6°F). Weather in May »Weather in June
June, the first month of the summer in Roissy-en-Brie, is a pleasant month, with temperature in the range of an average high of 21.4°C (70.5°F) and an average low of 12.2°C (54°F). The beginning of June signals a minor rise in the average high-temperature, moving from an enjoyable 18.1°C (64.6°F) in May to an agreeable 21.4°C (70.5°F). Weather in June »Weather in July
July in Roissy-en-Brie, France, is a moderately hot summer month, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 24.1°C (75.4°F). The arrival of July sees a recorded average high-temperature of a warm 24.1°C (75.4°F), showing little divergence from the previous month's conditions. Weather in July »Weather in August
August, the last month of the summer in Roissy-en-Brie, is another warm month, with temperature in the range of an average high of 24.4°C (75.9°F) and an average low of 14.7°C (58.5°F). August, recording an average high temperature of 24.4°C (75.9°F) and a low temperature of 14.7°C (58.5°F), is Roissy-en-Brie's warmest month. Weather in August »Weather in September
September, the first month of the autumn in Roissy-en-Brie, is still a pleasant month, with an average temperature fluctuating between 11.7°C (53.1°F) and 20.7°C (69.3°F). September signifies a minor drop in average high-temperature, transitioning from a moderately hot 24.4°C (75.9°F) in August to an agreeable 20.7°C (69.3°F). Weather in September »Weather in October
October, like September, in Roissy-en-Brie, France, is another comfortable autumn month, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 16.2°C (61.2°F). The arrival of October corresponds with a minor reduction in the average high-temperature, down from September's agreeable 20.7°C (69.3°F) to a refreshing 16.2°C (61.2°F). Weather in October »Weather in November
November, the last month of the autumn in Roissy-en-Brie, is another cool month, with an average temperature fluctuating between 5.5°C (41.9°F) and 10.3°C (50.5°F). The onset of November entails a temperature shift, as the average high-temperature decreases from an enjoyable 16.2°C (61.2°F) in October to a fresh 10.3°C (50.5°F). Weather in November »Weather in December
December, the first month of the winter in Roissy-en-Brie, is also a frosty month, with temperature in the range of an average low of 2.8°C (37°F) and an average high of 6.9°C (44.4°F). The start of December involves a subtle temperature drop, shifting from a cool 10.3°C (50.5°F) in November to a chilly 6.9°C (44.4°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
January is the month when Roissy-en-Brie experiences its coldest temperatures, averaging a high of 5.8°C (42.4°F) and a low of 1.7°C (35.1°F).
The months with the highest humidity are January and December, with an average relative humidity of 86%.
Throughout the year, in Roissy-en-Brie, there are 191.9 rainfall days, and 553mm (21.77") of precipitation is accumulated.
January through March, November and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 2.9 days and accumulates 30mm (1.18") of snow.
In Roissy-en-Brie, during the entire year, snow falls for 10.6 days and aggregates up to 82mm (3.23") of snow.
With an average of 3.8h of sunshine, January has the least sunshine of the year in Roissy-en-Brie.
The months with the lowest UV index in Roissy-en-Brie, France, are January, February, November and December, with an average maximum UV index of 2.
In Roissy-en-Brie, France, snow does not fall in April through October.
June has the longest days of the year in Roissy-en-Brie, with an average of 16h and 6min of daylight.
With an average maximum UV index of 6, July is the month with the highest UV index.
August, having an average high-temperature of 24.4°C (75.9°F) and an average low-temperature of 14.7°C (58.5°F), is the warmest month.
August is the least humid month, with an average relative humidity of 69%.
With an average of 9.2h of sunshine, August has the most sunshine of the year in Roissy-en-Brie, France.
September is the month with the least rainfall in Roissy-en-Brie, France. Rain falls for 12.2 days and accumulates 26mm (1.02") of precipitation.
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.
December is the month with the most rainfall. Rain falls for 17.5 days and accumulates 62mm (2.44") of precipitation.
With an average of 8h and 18min of daylight, December has the shortest days of the year.
Average temperature
Roissy-en-Brie, France
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.8°C).
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure
Roissy-en-Brie, France
- Average pressure in January:
1017.5mbar - Average pressure in February:
1016.2mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.8mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1016.5mbar - 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:
1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed
Roissy-en-Brie, France
- Average wind speed in January:
14.5km/h - Average wind speed in February:
15.5km/h - Average wind speed in March:
14.3km/h - Average wind speed in April:
11.8km/h - Average wind speed in May:
11.6km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
10km/h - Average wind speed in September:
10.4km/h - Average wind speed in October:
12km/h - Average wind speed in November:
13.8km/h - Average wind speed in December:
15.1km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity
Roissy-en-Brie, 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
Roissy-en-Brie, France
The wettest month (with the highest rainfall) is December (62mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days
Roissy-en-Brie, France
- Average rainfall days in January:
17.2 days - Average rainfall days in February:
14 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
16.5 days - Average rainfall days in December:
17.5 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is September (12.2 days).
Average snowfall
Roissy-en-Brie, France
The month with the highest snowfall is January (30mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Roissy-en-Brie, France
- Average snowfall days in January:
2.9 days - Average snowfall days in February:
3.7 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 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:
2.5 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Roissy-en-Brie, 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 18min
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 18min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 18min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
9h and 12min - Average sunshine in September:
7h and 42min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Roissy-en-Brie, France
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
8.7 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
8.7 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is November (8.5 days).
Average UV index
Roissy-en-Brie, France
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Roissy-en-Brie, France
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 38).
Average visibility
Roissy-en-Brie, France
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
