Castries Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castries.
Climate overview of Castries
Temperatures in Castries, Languedoc-Roussillon, France, vary greatly throughout the year. July is the hottest month at 30°C (86°F), while January is the coldest at 12°C (54°F).
With around 868 mm (34 in) of annual rainfall, the city has moderate precipitation levels. October is the wettest month and July the driest. It also has a distinct dry season from June to August, with very warm summers and mild winters. July is the sunniest month, averaging 11.3 hours of sunshine per day.
Castries Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castries - and find the best time to visit.
Monthly Temperature in Castries
The climate in Castries is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in July to a moderate 12°C (54°F) in the coolest month, January.
Nights vary from 19°C (66°F) in July to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castries
Generally, Castries receives mid-range precipitation levels, with 868 mm (34 in) annually. The climate in Castries shows significant variation throughout the year. Expect high rainfall in October, the wettest month, with an average of 136 mm (5.4 in) of precipitation over 9 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 23 mm (0.9 in) of rainfall over 5 rainy days. For more details, please visit our Castries 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 Castries
For those who appreciate different seasons, Castries serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.3 hours of sunshine daily, and embrace the darker days in December, offering only 4.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Castries by Month
The relative humidity is high throughout the year in Castries.
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 Castries
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and June
- 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 very warm summers and mild winters
Frequently asked questions about the climate in Castries
What is the best time to visit Castries?
May and June typically offer the most optimal weather in Castries. In contrast, January, November and December tend to have less optimal conditions. Castries has a distinct dry season from June to August, with very warm summers and mild winters.
What temperatures can I expect in Castries?
Daytime highs range from 12°C (54°F) in January to 30°C (86°F) in July. Nighttime lows range from 4°C (39°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Castries get?
Annual rainfall is around 868 mm (34 in). October is the wettest month with 136 mm (5.4 in), while July is the driest with 23 mm (0.9 in).
How sunny is Castries?
Castries 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, Castries enjoys abundant sunshine.
Castries 3-Day Forecast
Castries on the map
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