Last updated: August 23, 2025
In September, the average temperature in Montigny-les-Metz, France hovers around 16°C (61°F), with extremes ranging from a cool 4°C (40°F) to a warm 33°C (92°F). Expect 65 mm (2.6 in) of precipitation over approximately 9 days, contributing to an average humidity of 83%. Stay prepared for a mix of weather conditions!
In September in Montigny-les-Metz, 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 Montigny-les-Metz in September, the precipitation amount is 65 mm (2.6 in) over the course of 9 days.
In Montigny-les-Metz 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 Montigny-les-Metz 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 Montigny-les-Metz, you can refer to this Hourly UV Index in Montigny-les-Metz.
UV Risk Categories
Weather in Montigny-les-Metz varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Montigny-les-Metz, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 75 mm (3.0 inches) | 91% | low |
| February Weather | 5°C (41°F) | 73 mm (2.9 inches) | 90% | moderate |
| March Weather | 7°C (45°F) | 71 mm (2.8 inches) | 88% | moderate |
| April Weather | 10°C (51°F) | 42 mm (1.7 inches) | 84% | high |
| May Weather | 14°C (58°F) | 75 mm (3.0 inches) | 81% | very high |
| June Weather | 19°C (67°F) | 70 mm (2.8 inches) | 82% | very high |
| July Weather | 21°C (69°F) | 65 mm (2.6 inches) | 82% | very high |
| August Weather | 20°C (69°F) | 45 mm (1.8 inches) | 80% | very high |
| September Weather | 16°C (61°F) | 65 mm (2.6 inches) | 83% | high |
| October Weather | 12°C (53°F) | 69 mm (2.7 inches) | 89% | moderate |
| November Weather | 6°C (43°F) | 72 mm (2.8 inches) | 91% | low |
| December Weather | 5°C (40°F) | 115 mm (4.5 inches) | 93% | low |