Bois-le-Roi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Bois-le-Roi.
Climate overview of Bois-le-Roi
The climate in Bois-le-Roi, Ile de France, France, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in July to 8°C (46°F) in January.
Bois-le-Roi sees a moderate amount of rain/snowfall, totalling around 745 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.
Bois-le-Roi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bois-le-Roi - and find the best time to visit.
Monthly Temperature in Bois-le-Roi
In Bois-le-Roi, temperatures differ significantly between summer and winter months. 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 15°C (59°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 Bois-le-Roi
On average, Bois-le-Roi receives a reasonable amount of rain/snowfall, with an annual precipitation of 745 mm (29 in). Year-round, Bois-le-Roi 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 55 mm (2.2 in), is minimal. For more details, please visit our Bois-le-Roi 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 Bois-le-Roi
Seasonal changes in sunshine hours are quite dramatic in Bois-le-Roi. 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 Bois-le-Roi by Month
The relative humidity is high throughout the year in Bois-le-Roi.
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 Bois-le-Roi
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 Bois-le-Roi
What is the best time to visit Bois-le-Roi?
May, June, July, August and September typically offer the most optimal weather in Bois-le-Roi. In contrast, January, February and December tend to have less optimal conditions. Bois-le-Roi has warm summers and cold winters.
What temperatures can I expect in Bois-le-Roi?
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 Bois-le-Roi get?
Annual rainfall is around 745 mm (29 in). December is the wettest month with 77 mm (3 in), while September is the driest with 55 mm (2.2 in).
How sunny is Bois-le-Roi?
Bois-le-Roi 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.
Bois-le-Roi 3-Day Forecast
Bois-le-Roi on the map
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