LʼIsle-Adam Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit LʼIsle-Adam.
Climate overview of LʼIsle-Adam
LʼIsle-Adam, Ile de France, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 25°C (77°F) in July, while winters cool to 8°C (46°F) in January.
LʼIsle-Adam sees a moderate amount of rain/snowfall, totalling around 746 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.
LʼIsle-Adam Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in LʼIsle-Adam - and find the best time to visit.
Monthly Temperature in LʼIsle-Adam
Depending on the time of the year, temperatures range from comfortable to chilly in LʼIsle-Adam. Average maximum daytime temperatures range from a comfortable 25°C (77°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 LʼIsle-Adam
Generally, LʼIsle-Adam has a moderate amount of precipitation, averaging 746 mm (29 in) of rain/snowfall annually. Year-round, LʼIsle-Adam has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 77 mm (3 in), and the driest month, September, with 50 mm (2 in), is minimal. For more details, please visit our LʼIsle-Adam 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 LʼIsle-Adam
Seasonal changes in sunshine hours are quite dramatic in LʼIsle-Adam. 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 LʼIsle-Adam by Month
The relative humidity is high throughout the year in LʼIsle-Adam.
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 LʼIsle-Adam
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 LʼIsle-Adam
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 LʼIsle-Adam
What is the best time to visit LʼIsle-Adam?
May, June, July, August and September typically offer the most optimal weather in LʼIsle-Adam. In contrast, January, February and December tend to have less optimal conditions. LʼIsle-Adam has warm summers and cold winters.
What temperatures can I expect in LʼIsle-Adam?
Daytime highs range from 8°C (46°F) in January to 25°C (77°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 LʼIsle-Adam get?
Annual rainfall is around 746 mm (29 in). December is the wettest month with 77 mm (3 in), while September is the driest with 50 mm (2 in).
How sunny is LʼIsle-Adam?
LʼIsle-Adam 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.
LʼIsle-Adam 3-Day Forecast
LʼIsle-Adam 3-Day Forecast
LʼIsle-Adam on the map
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