Castelsarrasin Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castelsarrasin.
Climate overview of Castelsarrasin
Castelsarrasin, Midi-Pyrénées, France, sees big temperature differences between seasons, with August peaking at 30°C (86°F) and January dropping to 11°C (52°F).
Annual rain/snowfall is moderate at around 773 mm (30 in), with April being the wettest month. The city also has warm summers and cold winters. The most sunshine falls in July, with an average of 8.4 hours of daily sunshine.
Castelsarrasin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castelsarrasin - and find the best time to visit.
Monthly Temperature in Castelsarrasin
Visitors to Castelsarrasin can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).
At night, temperatures range from around 17°C (63°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castelsarrasin
Generally, Castelsarrasin experiences moderate precipitation patterns, averaging 773 mm (30 in) yearly. Despite minor fluctuations, Castelsarrasin enjoys fairly consistent precipitation throughout the year. In April, you can expect around 80 mm (3.1 in) of precipitation, while in July, Castelsarrasin receives about 52 mm (2 in). For more details, please visit our Castelsarrasin 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 Castelsarrasin
Castelsarrasin can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Castelsarrasin by Month
The relative humidity is high throughout the year in Castelsarrasin.
The city experiences its highest humidity in December, reaching 88%. In July, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Castelsarrasin
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, September and October
- 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 Castelsarrasin
What is the best time to visit Castelsarrasin?
May, June, July, September and October typically offer the most optimal weather in Castelsarrasin. In contrast, January, February and December tend to have less optimal conditions. Castelsarrasin has warm summers and cold winters.
What temperatures can I expect in Castelsarrasin?
Daytime highs range from 11°C (52°F) in January to 30°C (86°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 Castelsarrasin get?
Annual rainfall is around 773 mm (30 in). April is the wettest month with 80 mm (3.1 in), while July is the driest with 52 mm (2 in).
How sunny is Castelsarrasin?
Castelsarrasin receives around 2,038 hours of sunshine per year. July is the sunniest month with 253 hours, while December is the cloudiest with just 86 hours. Overall, Castelsarrasin enjoys abundant sunshine.
Castelsarrasin 3-Day Forecast
Castelsarrasin on the map
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