Climate and monthly weather forecastCergy, France
Cergy, France - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. The month with the most snowfall is February, when snow falls for 3.1 days and typically aggregates up to 28mm (1.1") of snow. The month with the most rainfall is June, when the rain falls for 18.7 days and typically aggregates up to 63mm (2.48") of precipitation.
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Cergy, France, with an average temperature fluctuating between 1.7°C (35.1°F) and 6°C (42.8°F). The coldest period is January, when temperatures fluctuate between an average high of 6°C (42.8°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 Cergy, is also a frosty month, with temperature in the range of an average high of 7.7°C (45.9°F) and an average low of 1.7°C (35.1°F). With the onset of February, a modest change to a still frosty 7.7°C (45.9°F) from January's 6°C (42.8°F) is noted in high-temperature. Weather in February »Weather in March
March, the first month of the spring in Cergy, is a fresh month, with an average temperature ranging between max 11.7°C (53.1°F) and min 3.9°C (39°F). Cergy's transition into March brings a slight rise in the average high-temperature, moving from a frosty 7.7°C (45.9°F) in February to a cool 11.7°C (53.1°F). Weather in March »Weather in April
April is a refreshing spring month in Cergy, France, with an average temperature ranging between max 15.7°C (60.3°F) and min 6.3°C (43.3°F). The onset of April introduces a subtle rise in the average high-temperature, nudging from a cool 11.7°C (53.1°F) in March to a moderate 15.7°C (60.3°F). Weather in April »Weather in May
May, the last month of the spring in Cergy, is a comfortable month, with an average temperature fluctuating between 17.9°C (64.2°F) and 8.4°C (47.1°F). May notes an average high-temperature of a comfortable 17.9°C (64.2°F), subtly differing from April's 15.7°C (60.3°F). Weather in May »Weather in June
June, the first month of the summer in Cergy, is an agreeable month, with temperature in the range of an average low of 11.9°C (53.4°F) and an average high of 21.3°C (70.3°F). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from an enjoyable 17.9°C (64.2°F) in May to an agreeable 21.3°C (70.3°F). Weather in June »Weather in July
July in Cergy, France, is a warm summer month, with an average temperature ranging between min 14°C (57.2°F) and max 23.9°C (75°F). The start of July sees the average high-temperature at a moderately hot 23.9°C (75°F), showing little difference from June's 21.3°C (70.3°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Cergy, France, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 24.3°C (75.7°F). Cergy's warmest month, August, registers temperatures that range from a high of 24.3°C (75.7°F) to a low of 14.5°C (58.1°F). Weather in August »Weather in September
September, the first month of the autumn in Cergy, is also an agreeable month, with temperature in the range of an average low of 11.5°C (52.7°F) and an average high of 20.7°C (69.3°F). As August makes way for September, Cergy's average high-temperature eases from a warm 24.3°C (75.7°F) to a pleasant 20.7°C (69.3°F). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Cergy, France, with temperature in the range of an average low of 9.1°C (48.4°F) and an average high of 16.1°C (61°F). Cergy's progression into October involves a minor drop in the average high-temperature, slightly receding from an agreeable 20.7°C (69.3°F) in September to a comfortable 16.1°C (61°F). Weather in October »Weather in November
November, the last month of the autumn in Cergy, is another cool month, with an average temperature varying between 5.6°C (42.1°F) and 10.4°C (50.7°F). November's onset corresponds with a shift in the average high-temperature, moving from an enjoyable 16.1°C (61°F) in October 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 Cergy, France, with an average temperature ranging between min 2.9°C (37.2°F) and max 7.1°C (44.8°F). December brings a slight decrease in the average high-temperature, shifting from a fresh 10.4°C (50.7°F) in November to a chilly 7.1°C (44.8°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cergy, 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 (6°C).
The month with the highest average low temperature is August (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.7°C).
Average pressure
Cergy, France
- Average pressure in January:
1017.3mbar - Average pressure in February:
1016.1mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1013.2mbar - Average pressure in December:
1018mbar
The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed
Cergy, France
- Average wind speed in January:
14.9km/h - Average wind speed in February:
15.9km/h - Average wind speed in March:
14.6km/h - Average wind speed in April:
12.1km/h - Average wind speed in May:
11.9km/h - Average wind speed in June:
11.6km/h
- Average wind speed in July:
11.1km/h - Average wind speed in August:
10.4km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
12.3km/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 (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity
Cergy, France
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall
Cergy, France
The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days
Cergy, France
- Average rainfall days in January:
17.3 days - Average rainfall days in February:
13.5 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
18.7 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
16.4 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (12.2 days).
Average snowfall
Cergy, France
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Cergy, France
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
0.9 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:
0.6 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cergy, 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 54min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
8h and 48min - Average sunshine in September:
7h and 30min - Average sunshine in October:
5h and 42min - Average sunshine in November:
4h and 6min - Average sunshine in December:
4h and 12min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Cergy, France
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
8 days
- Average sunshine days in July:
9.1 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
15 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
9.1 days - Average sunshine days in December:
9.7 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is June (8 days).
Average UV index
Cergy, 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
Cergy, France
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility
Cergy, 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).
