Last updated: August 23, 2025
In September, the average temperature in Bellegarde-sur-Valserine, France is a comfortable 16°C (61°F), with daily variations ranging from a brisk 3°C (38°F) to a warm 29°C (84°F). Expect about 90 mm (3.6 in) of precipitation spread over 10 days, contributing to an average humidity level of 73%. Enjoy the mild weather while staying prepared for occasional showers!
In September in Bellegarde-sur-Valserine, the average temperature is 16°C (61°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 3°C (38°F). This makes Bellegarde-sur-Valserine a comfortable destination for travelers looking to enjoy moderate weather.
In Bellegarde-sur-Valserine in September, the precipitation amount is 90 mm (3.6 in) spread over the course of 10 days.
In Bellegarde-sur-Valserine in September, humidity is 73%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace that can make traveling slightly uncomfortable, prompting you to seek shade and stay hydrated while exploring the sights.
In Bellegarde-sur-Valserine 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 Bellegarde-sur-Valserine, you can refer to this Hourly UV Index in Bellegarde-sur-Valserine.
UV Risk Categories
Weather in Bellegarde-sur-Valserine varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bellegarde-sur-Valserine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 141 mm (5.5 inches) | 91% | low |
| February Weather | 5°C (40°F) | 112 mm (4.4 inches) | 87% | moderate |
| March Weather | 7°C (45°F) | 154 mm (6.1 inches) | 84% | high |
| April Weather | 10°C (51°F) | 68 mm (2.7 inches) | 83% | high |
| May Weather | 14°C (57°F) | 184 mm (7.2 inches) | 78% | very high |
| June Weather | 18°C (65°F) | 149 mm (5.9 inches) | 75% | very high |
| July Weather | 20°C (69°F) | 115 mm (4.5 inches) | 72% | very high |
| August Weather | 20°C (68°F) | 110 mm (4.3 inches) | 63% | very high |
| September Weather | 16°C (61°F) | 90 mm (3.6 inches) | 73% | high |
| October Weather | 11°C (52°F) | 139 mm (5.5 inches) | 89% | moderate |
| November Weather | 6°C (42°F) | 128 mm (5.1 inches) | 90% | moderate |
| December Weather | 3°C (38°F) | 255 mm (10.0 inches) | 90% | low |