Last updated: August 23, 2025
In Munster, France, the average temperature in September hovers around 16°C (60°F), with fluctuations that can range from a chilly 3°C (38°F) to a warm 31°C (87°F). Visitors can expect about 61 mm (2.4 in) of precipitation spread over 10 days, contributing to an average humidity of 81%. Prepare accordingly for a varied and humid climate!
In September in Munster, the average temperature is 16°C (60°F). The maximum can reach 31°C (87°F), and the minimum can be as low as 3°C (38°F). Be prepared for a wide range of temperatures while traveling, as layering your clothing will ensure you're comfortable throughout the day.
In Munster in September, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.
In Munster in September, humidity is 81%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you as you travel, making you acutely aware of the sweat on your skin and creating an atmosphere that might dampen your spirits but also invites you to seek out refreshing beverages and shady spots.
In Munster 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 Munster, you can refer to this Hourly UV Index in Munster.
UV Risk Categories
Weather in Munster varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Munster, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 86 mm (3.4 inches) | 91% | low |
| February Weather | 4°C (39°F) | 78 mm (3.1 inches) | 89% | moderate |
| March Weather | 6°C (43°F) | 86 mm (3.4 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 50 mm (2.0 inches) | 84% | high |
| May Weather | 13°C (57°F) | 115 mm (4.5 inches) | 80% | very high |
| June Weather | 19°C (66°F) | 101 mm (4.0 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 92 mm (3.6 inches) | 82% | very high |
| August Weather | 20°C (68°F) | 94 mm (3.7 inches) | 77% | very high |
| September Weather | 16°C (60°F) | 61 mm (2.4 inches) | 81% | high |
| October Weather | 11°C (52°F) | 82 mm (3.2 inches) | 89% | moderate |
| November Weather | 5°C (42°F) | 69 mm (2.7 inches) | 89% | low |
| December Weather | 3°C (38°F) | 116 mm (4.6 inches) | 91% | low |