Last updated: August 23, 2025
In September, the average temperature in Batz-sur-Mer, France is a pleasant 17°C (64°F). Expect a minimum of 11°C (51°F) and a maximum of 27°C (81°F), offering a comfortable range for outdoor activities. However, be prepared for 37 mm (1.5 in) of precipitation spread over 8 days, and a notable average humidity of 79%, which might add a touch of dampness to the air.
In September in Batz-sur-Mer, the average temperature is 17°C (64°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop to as low as 11°C (51°F). This mild climate makes Batz-sur-Mer an ideal destination for travelers seeking comfortable weather for outdoor activities.
In Batz-sur-Mer in September, the total precipitation amount is 37 mm (1.5 in) over a span of 8 days.
In Batz-sur-Mer in September humidity is 79%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapped around you, making outdoor activities feel a bit muggy and requiring frequent hydration as you explore the sights.
In Batz-sur-Mer in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Batz-sur-Mer, you can refer to this Hourly UV Index in Batz-sur-Mer.
UV Risk Categories
Weather in Batz-sur-Mer varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Batz-sur-Mer, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (46°F) | 53 mm (2.1 inches) | 82% | low |
| February Weather | 9°C (48°F) | 71 mm (2.8 inches) | 83% | moderate |
| March Weather | 10°C (50°F) | 65 mm (2.6 inches) | 81% | moderate |
| April Weather | 12°C (53°F) | 43 mm (1.7 inches) | 82% | high |
| May Weather | 14°C (58°F) | 55 mm (2.2 inches) | 82% | very high |
| June Weather | 18°C (64°F) | 63 mm (2.5 inches) | 80% | very high |
| July Weather | 19°C (67°F) | 41 mm (1.6 inches) | 77% | very high |
| August Weather | 19°C (66°F) | 48 mm (1.9 inches) | 78% | very high |
| September Weather | 17°C (64°F) | 37 mm (1.5 inches) | 79% | high |
| October Weather | 15°C (59°F) | 86 mm (3.4 inches) | 82% | moderate |
| November Weather | 11°C (52°F) | 84 mm (3.3 inches) | 81% | low |
| December Weather | 10°C (49°F) | 119 mm (4.7 inches) | 82% | low |