Last updated: August 23, 2025
In September, the average temperature in Bad Sassendorf, Germany hovers around 14°C (58°F). Expect chilly mornings with a minimum of 0°C (33°F), warming up to a pleasant maximum of 30°C (86°F) by day. With precipitation amounts reaching 63 mm (2.5 in) across 12 days, don't forget to pack your umbrella! The average humidity during this period is a comfortable 82%, making it a month full of vibrant weather changes.
In September in Bad Sassendorf, the average temperature is 14°C (58°F). Maximums can reach 30°C (86°F), while minimums can be as low as 0°C (33°F). This makes Bad Sassendorf a destination with a diverse climate perfect for a range of outdoor activities, so be sure to pack accordingly!
In Bad Sassendorf in September, the total precipitation amount reaches 63 mm (2.5 in) over the course of 12 days.
In Bad Sassendorf in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.
In Bad Sassendorf 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 Bad Sassendorf.
UV Risk Categories
Weather in Bad Sassendorf varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bad Sassendorf, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 87 mm (3.4 inches) | 92% | low |
| February Weather | 3°C (38°F) | 84 mm (3.3 inches) | 90% | low |
| March Weather | 6°C (42°F) | 88 mm (3.5 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 48 mm (1.9 inches) | 83% | moderate |
| May Weather | 13°C (55°F) | 82 mm (3.2 inches) | 76% | high |
| June Weather | 18°C (64°F) | 72 mm (2.8 inches) | 74% | very high |
| July Weather | 18°C (65°F) | 96 mm (3.8 inches) | 74% | very high |
| August Weather | 18°C (65°F) | 90 mm (3.5 inches) | 75% | high |
| September Weather | 14°C (58°F) | 63 mm (2.5 inches) | 82% | moderate |
| October Weather | 11°C (52°F) | 90 mm (3.6 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 57 mm (2.2 inches) | 90% | low |
| December Weather | 4°C (39°F) | 103 mm (4.1 inches) | 92% | low |