Châtillon-en-Diois Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Châtillon-en-Diois.
Climate overview of Châtillon-en-Diois
Châtillon-en-Diois, Rhône-Alps, France, sees big temperature differences between seasons, with July peaking at 24°C (75°F) and January dropping to 5°C (41°F).
Rain/snowfall is high, totalling around 1228 mm (48 in) per year. November is the wettest month and July the driest. The city also experiences warm summers and cold winters. The most sunshine falls in July, with an average of 9.6 hours of daily sunshine.
Châtillon-en-Diois Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Châtillon-en-Diois - and find the best time to visit.
Monthly Temperature in Châtillon-en-Diois
Visitors to Châtillon-en-Diois can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.
At night, you can expect temperatures ranging from 13°C (55°F) in July to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Châtillon-en-Diois
Châtillon-en-Diois is known for its substantial rain/snowfall, with annual precipitation reaching 1228 mm (48 in). While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 134 mm (5.3 in) of precipitation, spread over 12 rainy days.
In contrast, the driest month July experiences a drier climate, with about 78 mm (3.1 in) of rainfall spread across 9 rainy days. For more details, please visit our Châtillon-en-Diois 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 Châtillon-en-Diois
Seasonal changes in sunshine hours are quite dramatic in Châtillon-en-Diois. While July receives considerable daily sunshine with up to 9.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.4 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Châtillon-en-Diois by Month
The relative humidity is high throughout the year in Châtillon-en-Diois.
The city experiences its highest humidity in November, reaching 84%. In July, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Châtillon-en-Diois
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August, September and October
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Châtillon-en-Diois
What is the best time to visit Châtillon-en-Diois?
June, July and August typically offer the most optimal weather in Châtillon-en-Diois. In contrast, January, February, November and December tend to have less optimal conditions. Châtillon-en-Diois has warm summers and cold winters.
What temperatures can I expect in Châtillon-en-Diois?
Daytime highs range from 5°C (41°F) in January to 24°C (75°F) in July. Nighttime lows range from -3°C (27°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Châtillon-en-Diois get?
Annual rainfall is around 1228 mm (48 in). November is the wettest month with 134 mm (5.3 in), while July is the driest with 78 mm (3.1 in).
How sunny is Châtillon-en-Diois?
Châtillon-en-Diois receives around 2,076 hours of sunshine per year. July is the sunniest month with 288 hours, while December is the cloudiest with just 73 hours. Overall, Châtillon-en-Diois enjoys abundant sunshine.
Châtillon-en-Diois 3-Day Forecast
Châtillon-en-Diois on the map
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