Trappes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trappes.
Climate overview of Trappes
Trappes, Ile de France, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 26°C (79°F) in August, while winters cool to 8°C (46°F) in January.
Annual rain/snowfall is moderate at around 749 mm (29 in), with December being the wettest month. The city also has warm summers and cold winters. The sunniest month is July, with 7.5 hours of sunshine per day on average.
Trappes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trappes - and find the best time to visit.
Monthly Temperature in Trappes
Depending on the time of the year, temperatures range from comfortable to chilly in Trappes. 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 Trappes
Generally, Trappes has a moderate amount of precipitation, averaging 749 mm (29 in) of rain/snowfall annually. Despite minor fluctuations, Trappes enjoys fairly consistent precipitation throughout the year. In December, you can expect around 73 mm (2.9 in) of precipitation, while in September, Trappes receives about 54 mm (2.1 in). For more details, please visit our Trappes 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 Trappes
Trappes 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 Trappes by Month
The relative humidity is high throughout the year in Trappes.
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
Best Time to Visit Trappes
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
- Fewer rainy days: June, July, August, September and October
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Trappes
What is the best time to visit Trappes?
May, June, July, August and September typically offer the most optimal weather in Trappes. In contrast, January, February and December tend to have less optimal conditions. Trappes has warm summers and cold winters.
What temperatures can I expect in Trappes?
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 Trappes get?
Annual rainfall is around 749 mm (29 in). December is the wettest month with 73 mm (2.9 in), while September is the driest with 54 mm (2.1 in).
How sunny is Trappes?
Trappes 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.
Trappes 3-Day Forecast
Trappes 3-Day Forecast
Trappes on the map
Trappes is highlighted - select any city to see its climate.
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