Last updated: August 23, 2025
In September, the average temperature in Saint-Cyr-sur-Mer, France is a pleasant 21°C (69°F), with a minimum of 10°C (51°F) and a maximum reaching up to 28°C (82°F). Expect 38 mm (1.5 in) of precipitation spread over 5 days, contributing to an average humidity of 71%. Perfect weather for exploring!
In September in Saint-Cyr-sur-Mer, the average temperature is 21°C (69°F). Maximum temperatures can reach 28°C (82°F), while the minimum can drop as low as 10°C (51°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.
In Saint-Cyr-sur-Mer in September, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.
In Saint-Cyr-sur-Mer in September, humidity is 71%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, wrapping around you as you explore the sights, making it essential to stay hydrated and take breaks in shaded areas.
In Saint-Cyr-sur-Mer in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Saint-Cyr-sur-Mer.
UV Risk Categories
Weather in Saint-Cyr-sur-Mer varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Cyr-sur-Mer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 55 mm (2.1 inches) | 80% | low |
| February Weather | 10°C (49°F) | 44 mm (1.8 inches) | 73% | moderate |
| March Weather | 11°C (52°F) | 54 mm (2.1 inches) | 71% | moderate |
| April Weather | 13°C (56°F) | 72 mm (2.8 inches) | 75% | high |
| May Weather | 17°C (62°F) | 64 mm (2.5 inches) | 74% | very high |
| June Weather | 21°C (70°F) | 28 mm (1.1 inches) | 72% | very high |
| July Weather | 23°C (75°F) | 12 mm (0.5 inches) | 69% | very high |
| August Weather | 24°C (75°F) | 17 mm (0.7 inches) | 66% | very high |
| September Weather | 21°C (69°F) | 38 mm (1.5 inches) | 71% | high |
| October Weather | 17°C (62°F) | 90 mm (3.6 inches) | 78% | moderate |
| November Weather | 12°C (55°F) | 134 mm (5.3 inches) | 82% | moderate |
| December Weather | 9°C (49°F) | 84 mm (3.3 inches) | 79% | low |