Last updated: August 23, 2025
The average temperature in Wielen, Germany during September is a pleasant 15°C (59°F). However, be prepared for variables, as the temperature can drop to a cool 3°C (37°F) or soar to a warm 31°C (89°F). During this time, you can expect around 62 mm (2.4 in) of precipitation spread over 10 days, with an average humidity level of 83%. Stay comfortable and enjoy the diverse weather!
In September in Wielen, the average temperature is 15°C (59°F). The maximum can reach 31°C (89°F) while the minimum can be as low as 3°C (37°F). It's advisable to pack both light clothing for the warm days and warmer layers for the cool evenings when traveling during this time.
In Wielen in September, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.
In Wielen in September humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.
In Wielen in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Wielen.
UV Risk Categories
Weather in Wielen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Wielen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 64 mm (2.5 inches) | 88% | low |
| February Weather | 4°C (40°F) | 71 mm (2.8 inches) | 88% | low |
| March Weather | 6°C (44°F) | 74 mm (2.9 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 37 mm (1.5 inches) | 84% | moderate |
| May Weather | 13°C (56°F) | 63 mm (2.5 inches) | 80% | high |
| June Weather | 18°C (65°F) | 73 mm (2.9 inches) | 75% | very high |
| July Weather | 19°C (66°F) | 78 mm (3.1 inches) | 75% | very high |
| August Weather | 19°C (66°F) | 79 mm (3.1 inches) | 75% | high |
| September Weather | 15°C (59°F) | 62 mm (2.4 inches) | 83% | moderate |
| October Weather | 12°C (54°F) | 82 mm (3.2 inches) | 86% | moderate |
| November Weather | 7°C (45°F) | 52 mm (2.0 inches) | 87% | low |
| December Weather | 5°C (41°F) | 86 mm (3.4 inches) | 86% | low |