Last updated: August 23, 2025
In September, the average temperature in Guenviller, France hovers around 16°C (61°F), with a minimum dip of 4°C (40°F) and a potential peak of 33°C (92°F). Expect around 66 mm (2.6 in) of precipitation spread over 9 days, contributing to an average humidity level of 83%. Whether you're enjoying the milder days or preparing for the occasional rain, this month offers a unique blend of weather experiences.
In September in Guenviller, the average temperature is 16°C (61°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 4°C (40°F). Be prepared for a wide range of temperatures when traveling during this month.
In Guenviller in September, the precipitation amount is 66 mm (2.6 in) over the course of 9 days.
In Guenviller in September, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.
In Guenviller 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 Guenviller, you can refer to this Hourly UV Index in Guenviller.
UV Risk Categories
Weather in Guenviller varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Guenviller, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (37°F) | 82 mm (3.2 inches) | 91% | low |
| February Weather | 5°C (41°F) | 84 mm (3.3 inches) | 90% | moderate |
| March Weather | 7°C (44°F) | 88 mm (3.5 inches) | 88% | moderate |
| April Weather | 10°C (51°F) | 45 mm (1.8 inches) | 84% | high |
| May Weather | 14°C (57°F) | 80 mm (3.2 inches) | 81% | very high |
| June Weather | 19°C (67°F) | 72 mm (2.8 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 63 mm (2.5 inches) | 82% | very high |
| August Weather | 20°C (69°F) | 50 mm (2.0 inches) | 80% | very high |
| September Weather | 16°C (61°F) | 66 mm (2.6 inches) | 83% | high |
| October Weather | 12°C (53°F) | 70 mm (2.7 inches) | 89% | moderate |
| November Weather | 6°C (43°F) | 75 mm (2.9 inches) | 91% | low |
| December Weather | 4°C (40°F) | 131 mm (5.2 inches) | 93% | low |