Last updated: August 23, 2025
In Bad Gandersheim, Germany, the average temperature in September is a mild 14°C (58°F). However, temperatures can vary significantly, with minimums dipping to 1°C (34°F) and soaring to a maximum of 31°C (88°F). Visitors should also prepare for some rain, as 56 mm (2.2 in) of precipitation is expected over 10 days, coupled with a high average humidity of 82%.
In September in Bad Gandersheim, the average temperature is 14°C (58°F). Maximums can reach 31°C (88°F) and minimums can be as low as 1°C (34°F). Therefore, it's advisable to pack layers to accommodate both warm and cool weather during your travels.
In Bad Gandersheim in September, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.
In Bad Gandersheim 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 Gandersheim 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 Gandersheim.
UV Risk Categories
Weather in Bad Gandersheim varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bad Gandersheim, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 69 mm (2.7 inches) | 92% | low |
| February Weather | 3°C (37°F) | 68 mm (2.7 inches) | 90% | low |
| March Weather | 5°C (41°F) | 70 mm (2.7 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 42 mm (1.7 inches) | 83% | moderate |
| May Weather | 13°C (55°F) | 67 mm (2.6 inches) | 76% | high |
| June Weather | 18°C (64°F) | 74 mm (2.9 inches) | 74% | very high |
| July Weather | 18°C (65°F) | 82 mm (3.2 inches) | 74% | very high |
| August Weather | 18°C (65°F) | 70 mm (2.8 inches) | 75% | high |
| September Weather | 14°C (58°F) | 56 mm (2.2 inches) | 82% | moderate |
| October Weather | 11°C (51°F) | 75 mm (3.0 inches) | 88% | moderate |
| November Weather | 6°C (42°F) | 49 mm (1.9 inches) | 90% | low |
| December Weather | 3°C (38°F) | 78 mm (3.1 inches) | 92% | low |