Castillonnès Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castillonnès.
Climate overview of Castillonnès
Temperatures in Castillonnès, Aquitaine, France, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 11°C (52°F).
Castillonnès sees a moderate amount of rain/snowfall, totalling around 820 mm (32 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. July is the sunniest month, averaging 8.3 hours of sunshine per day.
Castillonnès Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castillonnès - and find the best time to visit.
Monthly Temperature in Castillonnès
The climate in Castillonnès is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in August to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castillonnès
Generally, Castillonnès receives mid-range precipitation levels, with 820 mm (32 in) annually. While rainfall varies throughout the year, each season offers its own charm. April brings wetter days averaging 84 mm (3.3 in) of precipitation, spread over 15 rainy days.
In contrast, the driest month July experiences a drier climate, with about 51 mm (2 in) of rainfall spread across 9 rainy days. For more details, please visit our Castillonnès 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 Castillonnès
Seasonal changes in sunshine hours are quite dramatic in Castillonnès. While July receives considerable daily sunshine with up to 8.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Castillonnès
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, September and October
- Warmest weather: July and August
- Most sunshine: June, July and August
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Castillonnès
What is the best time to visit Castillonnès?
May, June, July, August, September and October typically offer the most optimal weather in Castillonnès. In contrast, January, February and December tend to have less optimal conditions. Castillonnès has warm summers and cold winters.
What temperatures can I expect in Castillonnès?
Daytime highs range from 11°C (52°F) in January to 29°C (84°F) in August. Nighttime lows range from 3°C (37°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Castillonnès get?
Annual rainfall is around 820 mm (32 in). April is the wettest month with 84 mm (3.3 in), while July is the driest with 51 mm (2 in).
How sunny is Castillonnès?
Castillonnès receives around 2,048 hours of sunshine per year. July is the sunniest month with 250 hours, while December is the cloudiest with just 79 hours. Overall, Castillonnès enjoys abundant sunshine.
Castillonnès 3-Day Forecast
Castillonnès 3-Day Forecast
Castillonnès on the map
Castillonnès is highlighted - select any city to see its climate.
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