Chelles Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chelles.
Climate overview of Chelles
Chelles, Ile de France, France, sees big temperature differences between seasons, with August peaking at 26°C (79°F) and January dropping to 8°C (46°F).
Chelles sees a moderate amount of rain/snowfall, totalling around 760 mm (30 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 7.5 hours of daily sunshine.
Chelles Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chelles - and find the best time to visit.
Monthly Temperature in Chelles
Visitors to Chelles can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, 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 15°C (59°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chelles
Generally, Chelles experiences moderate precipitation patterns, averaging 760 mm (30 in) yearly. Year-round, Chelles has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 79 mm (3.1 in), and the driest month, September, with 54 mm (2.1 in), is minimal. For more details, please visit our Chelles 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 Chelles
Seasonal changes in sunshine hours are quite dramatic in Chelles. 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 Chelles by Month
The relative humidity is high throughout the year in Chelles.
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 Chelles
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 Chelles
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Climate seasons: warm summers and cold winters
Frequently asked questions about the climate in Chelles
What is the best time to visit Chelles?
May, June, July, August and September typically offer the most optimal weather in Chelles. In contrast, January, February and December tend to have less optimal conditions. Chelles has warm summers and cold winters.
What temperatures can I expect in Chelles?
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 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Chelles get?
Annual rainfall is around 760 mm (30 in). December is the wettest month with 79 mm (3.1 in), while September is the driest with 54 mm (2.1 in).
How sunny is Chelles?
Chelles 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.
Chelles 3-Day Forecast
Chelles 3-Day Forecast
Chelles on the map
Chelles is highlighted - select any city to see its climate.
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