Gennevilliers Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gennevilliers.
Climate overview of Gennevilliers
Temperatures in Gennevilliers, Ile de France, France, vary greatly throughout the year. August is the hottest month at 26°C (79°F), while January is the coldest at 8°C (46°F).
Annual rain/snowfall is moderate at around 744 mm (29 in), with December being the wettest month. The city also has warm summers and cold winters. Sunshine peaks in July, when the city sees around 7.5 hours of sunshine per day.
Gennevilliers Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gennevilliers - and find the best time to visit.
Monthly Temperature in Gennevilliers
The climate in Gennevilliers is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 26°C (79°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 14°C (57°F) in August to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gennevilliers
Generally, Gennevilliers receives mid-range precipitation levels, with 744 mm (29 in) annually. Despite minor fluctuations, Gennevilliers enjoys fairly consistent precipitation throughout the year. In December, you can expect around 76 mm (3 in) of precipitation, while in September, Gennevilliers receives about 52 mm (2 in). For more details, please visit our Gennevilliers Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Gennevilliers
Gennevilliers can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Gennevilliers by Month
The relative humidity is high throughout the year in Gennevilliers.
The city experiences its highest humidity in November, reaching 84%. In April, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Gennevilliers
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in May, June, July, August, September, October and November and highest during January, February, March, April and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Gennevilliers
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Gennevilliers
What is the best time to visit Gennevilliers?
May, June, July, August and September typically offer the most optimal weather in Gennevilliers. In contrast, January, February and December tend to have less optimal conditions. Gennevilliers has warm summers and cold winters.
What temperatures can I expect in Gennevilliers?
Daytime highs range from 8°C (46°F) in January to 26°C (79°F) in August. Nighttime lows range from 2°C (36°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Gennevilliers get?
Annual rainfall is around 744 mm (29 in). December is the wettest month with 76 mm (3 in), while September is the driest with 52 mm (2 in).
How sunny is Gennevilliers?
Gennevilliers receives around 1,725 hours of sunshine per year. July is the sunniest month with 224 hours, while December is the cloudiest with just 58 hours.
Gennevilliers 3-Day Forecast
Gennevilliers 3-Day Forecast
Gennevilliers on the map
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