Saint-Denis Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Denis.
Climate overview of Saint-Denis
The climate in Saint-Denis, Languedoc-Roussillon, France, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in August to 10°C (50°F) in January.
The city receives around 965 mm (38 in) of rain/snowfall per year. It experiences warm summers and cold winters. April is the wettest month and July the driest. The sunniest month is July, with 9.2 hours of sunshine per day on average.
Saint-Denis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Denis - and find the best time to visit.
Monthly Temperature in Saint-Denis
In Saint-Denis, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in August to a chilly 10°C (50°F) in January.
Nighttime temperatures range from 16°C (61°F) in August to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Denis
On average, Saint-Denis receives a reasonable amount of rain/snowfall, with an annual precipitation of 965 mm (38 in). The amount of precipitation varies moderately throughout the year. The wettest month, April, sees around 99 mm (3.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 51 mm (2 in) of rainfall. For more details, please visit our Saint-Denis 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 Saint-Denis
In Saint-Denis, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Saint-Denis by Month
The relative humidity is high throughout the year in Saint-Denis.
The city experiences its highest humidity in December, reaching 84%. 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 Saint-Denis
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 and September
- 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 Saint-Denis
What is the best time to visit Saint-Denis?
May, June, July, August and September typically offer the most optimal weather in Saint-Denis. In contrast, January and December tend to have less optimal conditions. Saint-Denis has warm summers and cold winters.
What temperatures can I expect in Saint-Denis?
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 Saint-Denis get?
Annual rainfall is around 965 mm (38 in). April is the wettest month with 99 mm (3.9 in), while July is the driest with 51 mm (2 in).
How sunny is Saint-Denis?
Saint-Denis receives around 2,130 hours of sunshine per year. July is the sunniest month with 277 hours, while December is the cloudiest with just 93 hours. Overall, Saint-Denis enjoys abundant sunshine.
Saint-Denis 3-Day Forecast
Saint-Denis 3-Day Forecast
Saint-Denis on the map
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