Athis-Mons Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Athis-Mons.
Climate overview of Athis-Mons
Temperatures in Athis-Mons, Ile de France, France, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while January is the coldest at 8°C (46°F).
The city receives around 744 mm (29 in) of rain/snowfall per year. It experiences warm summers and cold winters. December is the wettest month and September the driest. The sunniest month is July, with 7.5 hours of sunshine per day on average.
Athis-Mons Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Athis-Mons - and find the best time to visit.
Monthly Temperature in Athis-Mons
The climate in Athis-Mons is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 8°C (46°F) in January.
Nighttime temperatures range from 15°C (59°F) in July to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Athis-Mons
Generally, Athis-Mons receives mid-range precipitation levels, with 744 mm (29 in) annually. The wettest period in Athis-Mons occurs in December, which receives around 75 mm (3 in) of precipitation. During the driest month, September, Athis-Mons experiences moderate rainfall, totaling 54 mm (2.1 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Athis-Mons 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 Athis-Mons
In Athis-Mons, summer days are longer and more sunny, with daily sunshine hours peaking at 7.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Athis-Mons by Month
The relative humidity is high throughout the year in Athis-Mons.
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 Athis-Mons
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 Athis-Mons
What is the best time to visit Athis-Mons?
May, June, July, August and September typically offer the most optimal weather in Athis-Mons. In contrast, January, February and December tend to have less optimal conditions. Athis-Mons has warm summers and cold winters.
What temperatures can I expect in Athis-Mons?
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 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Athis-Mons get?
Annual rainfall is around 744 mm (29 in). December is the wettest month with 75 mm (3 in), while September is the driest with 54 mm (2.1 in).
How sunny is Athis-Mons?
Athis-Mons 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.
Athis-Mons 3-Day Forecast
Athis-Mons on the map
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