Castelnau-le-Lez Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castelnau-le-Lez.
Climate overview of Castelnau-le-Lez
Castelnau-le-Lez, Languedoc-Roussillon, France, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 12°C (54°F).
Annual rainfall is moderate at around 897 mm (35 in), with October being the wettest month. The city also has a distinct dry season from June to August, with warm summers and mild winters. The most sunshine falls in July, with an average of 11.3 hours of daily sunshine.
Castelnau-le-Lez Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castelnau-le-Lez - and find the best time to visit.
Monthly Temperature in Castelnau-le-Lez
Visitors to Castelnau-le-Lez can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 12°C (54°F).
At night, temperatures range from around 19°C (66°F) in July to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castelnau-le-Lez
Generally, Castelnau-le-Lez experiences moderate precipitation patterns, averaging 897 mm (35 in) yearly. Castelnau-le-Lez can be quite wet during October, receiving approximately 143 mm (5.6 in) of precipitation over 9 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 22 mm (0.9 in) of precipitation spread across 5 rainy days. For more details, please visit our Castelnau-le-Lez 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 Castelnau-le-Lez
Castelnau-le-Lez can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Castelnau-le-Lez by Month
The relative humidity is high throughout the year in Castelnau-le-Lez.
The city experiences its highest humidity in October, reaching 77%. In July, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Castelnau-le-Lez
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 and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Wettest months: January, September, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to August, with warm summers and mild winters
Frequently asked questions about the climate in Castelnau-le-Lez
What is the best time to visit Castelnau-le-Lez?
May, June, July and August typically offer the most optimal weather in Castelnau-le-Lez. In contrast, January, February, November and December tend to have less optimal conditions. Castelnau-le-Lez has a distinct dry season from June to August, with warm summers and mild winters.
What temperatures can I expect in Castelnau-le-Lez?
Daytime highs range from 12°C (54°F) in January to 29°C (84°F) in July. Nighttime lows range from 5°C (41°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Castelnau-le-Lez get?
Annual rainfall is around 897 mm (35 in). October is the wettest month with 143 mm (5.6 in), while July is the driest with 22 mm (0.9 in).
How sunny is Castelnau-le-Lez?
Castelnau-le-Lez receives around 2,680 hours of sunshine per year. July is the sunniest month with 340 hours, while December is the cloudiest with just 138 hours. Overall, Castelnau-le-Lez enjoys abundant sunshine.
Castelnau-le-Lez 3-Day Forecast
Castelnau-le-Lez 3-Day Forecast
Castelnau-le-Lez on the map
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