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Saint-Sulpice-de-Royan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Sulpice-de-Royan.
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Climate overview of Saint-Sulpice-de-Royan
Saint-Sulpice-de-Royan, Poitou-Charentes, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in August, while winters cool to 11°C (52°F) in January.
Annual rainfall is moderate at around 785 mm (31 in), with November being the wettest month. The city also has warm summers and cold winters. The sunniest month is July, with 9.1 hours of sunshine per day on average.
Saint-Sulpice-de-Royan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Sulpice-de-Royan - and find the best time to visit.
Monthly Temperature in Saint-Sulpice-de-Royan
Depending on the time of the year, temperatures range from comfortable to chilly in Saint-Sulpice-de-Royan. Average daytime temperatures reach a comfortable 27°C (81°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 16°C (61°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Sulpice-de-Royan
Generally, Saint-Sulpice-de-Royan has a moderate amount of precipitation, averaging 785 mm (31 in) of rainfall annually. Saint-Sulpice-de-Royan experiences moderate seasonal variation in rainfall, with monthly averages ranging from 87 mm (3.4 in) in November, the wettest month, and 42 mm (1.7 in) in July, the driest month. For more details, please visit our Saint-Sulpice-de-Royan 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-Sulpice-de-Royan
Saint-Sulpice-de-Royan can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: La Rochelle, France (55 KM, 34 Miles).
Daily hours of sunshine
Data from: La Rochelle, France (55 KM, 34 Miles).
Humidity in Saint-Sulpice-de-Royan by Month
The city experiences its highest humidity in December, reaching 88%. In July, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: La Rochelle, France (55 KM, 34 Miles).
Best Time to Visit Saint-Sulpice-de-Royan
The most comfortable overall weather for exploring Saint-Sulpice-de-Royan is usually found in May, June, July, August, September and October. Conditions are generally least comfortable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
mixed
Feb
mixed
Mar
good
Apr
very good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
excellent
Nov
good
Dec
mixed
- Best overall: May, June, July, August, September and October
- Warmest weather: July and August
- Most sunshine: June, July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Saint-Sulpice-de-Royan
What is the best time to visit Saint-Sulpice-de-Royan?
May, June, July, August, September and October typically offer the most optimal weather in Saint-Sulpice-de-Royan. In contrast, January, February and December tend to have less optimal conditions. Saint-Sulpice-de-Royan has warm summers and cold winters.
What temperatures can I expect in Saint-Sulpice-de-Royan?
Daytime highs range from 11°C (52°F) in January to 27°C (81°F) in August. Nighttime lows range from 4°C (39°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Saint-Sulpice-de-Royan get?
Annual rainfall is around 785 mm (31 in). November is the wettest month with 87 mm (3.4 in), while July is the driest with 42 mm (1.7 in).
How sunny is Saint-Sulpice-de-Royan?
Saint-Sulpice-de-Royan receives around 2,109 hours of sunshine per year. July is the sunniest month with 273 hours, while December is the cloudiest with just 75 hours. Overall, Saint-Sulpice-de-Royan enjoys abundant sunshine.
Saint-Sulpice-de-Royan 3-Day Forecast
Saint-Sulpice-de-Royan on the map
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