Castanet Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castanet.
Climate overview of Castanet
Castanet, France, sees big temperature differences between seasons, with August peaking at 28°C (82°F) and January dropping to 10°C (50°F).
Rain/snowfall is high, totalling around 1079 mm (42 in) per year. April is the wettest month and July the driest. The city also experiences warm summers and cold winters.
Castanet Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castanet - and find the best time to visit.
Monthly Temperature in Castanet
Visitors to Castanet can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castanet
Castanet is known for its substantial rain/snowfall, with annual precipitation reaching 1079 mm (42 in). Year-round, Castanet has a balanced climate with minimal variation in precipitation. The difference between the wettest month, April, with 108 mm (4.3 in), and the driest month, July, with 72 mm (2.8 in), is minimal. For more details, please visit our Castanet Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Castanet
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, August and September
- Warmest weather: July and August
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Castanet
What is the best time to visit Castanet?
June, July, August and September typically offer the most optimal weather in Castanet. In contrast, January and December tend to have less optimal conditions. Castanet has warm summers and cold winters.
What temperatures can I expect in Castanet?
Daytime highs range from 10°C (50°F) in January to 28°C (82°F) in August. Nighttime lows range from 2°C (36°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Castanet get?
Annual rainfall is around 1079 mm (42 in). April is the wettest month with 108 mm (4.3 in), while July is the driest with 72 mm (2.8 in).
Castanet 3-Day Forecast
Castanet on the map
Castanet is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Marseille
32°C (90°F) Toulouse
29°C (84°F) Bordeaux29°C (84°F) Lyon28°C (82°F) Cannes27°C (81°F) Nice27°C (81°F) Paris26°C (79°F) Chamonix-Mont-Blanc
18°C (64°F) 
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