Châteauneuf-dʼIsère Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Châteauneuf-dʼIsère.
Climate overview of Châteauneuf-dʼIsère
Châteauneuf-dʼIsère, Rhône-Alps, France, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 8°C (46°F).
Châteauneuf-dʼIsère sees a moderate amount of rain/snowfall, totalling around 951 mm (37 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 10.8 hours of daily sunshine.
Châteauneuf-dʼIsère Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Châteauneuf-dʼIsère - and find the best time to visit.
Monthly Temperature in Châteauneuf-dʼIsère
Visitors to Châteauneuf-dʼIsère can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°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 16°C (61°F) in July to around 1°C (34°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Châteauneuf-dʼIsère
Generally, Châteauneuf-dʼIsère experiences moderate precipitation patterns, averaging 951 mm (37 in) yearly. While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 112 mm (4.4 in) of precipitation, spread over 12 rainy days.
In contrast, the driest month August experiences a drier climate, with about 60 mm (2.4 in) of rainfall spread across 9 rainy days. For more details, please visit our Châteauneuf-dʼIsère 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 Châteauneuf-dʼIsère
Seasonal changes in sunshine hours are quite dramatic in Châteauneuf-dʼIsère. While July receives considerable daily sunshine with up to 10.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Châteauneuf-dʼIsère by Month
The relative humidity is high throughout the year in Châteauneuf-dʼIsère.
The city experiences its highest humidity in November, reaching 81%. In July, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Châteauneuf-dʼIsère
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
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Châteauneuf-dʼIsère
What is the best time to visit Châteauneuf-dʼIsère?
May, June, July, August and September typically offer the most optimal weather in Châteauneuf-dʼIsère. In contrast, January, February, November and December tend to have less optimal conditions. Châteauneuf-dʼIsère has warm summers and cold winters.
What temperatures can I expect in Châteauneuf-dʼIsère?
Daytime highs range from 8°C (46°F) in January to 29°C (84°F) in July. Nighttime lows range from 1°C (34°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Châteauneuf-dʼIsère get?
Annual rainfall is around 951 mm (37 in). November is the wettest month with 112 mm (4.4 in), while August is the driest with 60 mm (2.4 in).
How sunny is Châteauneuf-dʼIsère?
Châteauneuf-dʼIsère receives around 2,399 hours of sunshine per year. July is the sunniest month with 325 hours, while December is the cloudiest with just 90 hours. Overall, Châteauneuf-dʼIsère enjoys abundant sunshine.
Châteauneuf-dʼIsère 3-Day Forecast
Châteauneuf-dʼIsère 3-Day Forecast
Châteauneuf-dʼIsère on the map
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