Last updated: August 23, 2025
In September, the average temperature in Merkwiller-Pechelbronn, France is a mild 16°C (62°F). Expect a temperature range from a cool 5°C (40°F) to a warm 33°C (91°F). During this month, 55 mm (2.2 in) of precipitation typically falls over 9 days, accompanied by an average humidity of a high 85%. Enjoy the varying conditions!
In September in Merkwiller-Pechelbronn, the average temperature is 16°C (62°F). Maximum can reach 33°C (91°F) and minimum can be as low as 5°C (40°F). Be prepared for a variety of weather conditions when traveling, as it can range from warm to cool during this time.
In Merkwiller-Pechelbronn in September, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.
In Merkwiller-Pechelbronn in September humidity is 85%. With an average temperature of 16°C (62°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and sticky, and urging you to seek shade and hydration at every stop.
In Merkwiller-Pechelbronn 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 Merkwiller-Pechelbronn, you can refer to this Hourly UV Index in Merkwiller-Pechelbronn.
UV Risk Categories
Weather in Merkwiller-Pechelbronn varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Merkwiller-Pechelbronn, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 71 mm (2.8 inches) | 91% | low |
| February Weather | 4°C (40°F) | 71 mm (2.8 inches) | 89% | moderate |
| March Weather | 7°C (45°F) | 75 mm (2.9 inches) | 87% | moderate |
| April Weather | 11°C (52°F) | 38 mm (1.5 inches) | 83% | high |
| May Weather | 14°C (58°F) | 79 mm (3.1 inches) | 79% | very high |
| June Weather | 20°C (68°F) | 73 mm (2.9 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 65 mm (2.5 inches) | 83% | very high |
| August Weather | 21°C (69°F) | 65 mm (2.5 inches) | 84% | high |
| September Weather | 16°C (62°F) | 55 mm (2.2 inches) | 85% | high |
| October Weather | 12°C (53°F) | 65 mm (2.6 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 63 mm (2.5 inches) | 89% | low |
| December Weather | 4°C (40°F) | 110 mm (4.3 inches) | 91% | low |