Argenteuil Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Argenteuil.
Climate overview of Argenteuil
Argenteuil, Ile de France, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in July, while winters cool to 8°C (46°F) in January.
Argenteuil sees a moderate amount of rain/snowfall, totalling around 744 mm (29 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. July is the sunniest month, averaging 7.5 hours of sunshine per day.
Argenteuil Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Argenteuil - and find the best time to visit.
Monthly Temperature in Argenteuil
Depending on the time of the year, temperatures range from comfortable to chilly in Argenteuil. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in July to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Argenteuil
Generally, Argenteuil has a moderate amount of precipitation, averaging 744 mm (29 in) of rain/snowfall annually. Year-round, Argenteuil has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 76 mm (3 in), and the driest month, September, with 51 mm (2 in), is minimal. For more details, please visit our Argenteuil 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 Argenteuil
Seasonal changes in sunshine hours are quite dramatic in Argenteuil. While July receives considerable daily sunshine with up to 7.5 hours, December marks the darkest time of the year, where sunshine is scarce 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 Argenteuil by Month
The relative humidity is high throughout the year in Argenteuil.
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 Argenteuil
The mean wind speed over the year ranges from 3 m/s (6 knots) in May, June, July, August, September, October and November to 4 m/s (8 knots) in 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 Argenteuil
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 Argenteuil
What is the best time to visit Argenteuil?
May, June, July, August and September typically offer the most optimal weather in Argenteuil. In contrast, January, February and December tend to have less optimal conditions. Argenteuil has warm summers and cold winters.
What temperatures can I expect in Argenteuil?
Daytime highs range from 8°C (46°F) in January to 26°C (79°F) in July. Nighttime lows range from 2°C (36°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Argenteuil 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 51 mm (2 in).
How sunny is Argenteuil?
Argenteuil 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.
Argenteuil 3-Day Forecast
Argenteuil 3-Day Forecast
Argenteuil on the map
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