Last updated: August 23, 2025
In September, the average temperature in Osterburg, Germany is a pleasant 15°C (60°F). You'll experience a range from a cool 3°C (38°F) at night to a warm 32°C (90°F) during the day. Expect about 50 mm (2.0 in) of precipitation over 7 days, and be prepared for relatively high humidity at an average of 82%. Enjoy the diverse weather this month has to offer!
In September in Osterburg, the average temperature is 15°C (60°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 3°C (38°F). This variation in temperature makes it essential to pack both light clothing for warmth and a jacket for cooler evenings when traveling.
In Osterburg in September, the precipitation amount is 50 mm (2.0 in) over a span of 7 days.
In Osterburg in September humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.
In Osterburg 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 Osterburg.
UV Risk Categories
Weather in Osterburg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Osterburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 52 mm (2.1 inches) | 91% | low |
| February Weather | 3°C (38°F) | 46 mm (1.8 inches) | 89% | low |
| March Weather | 5°C (42°F) | 55 mm (2.2 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 33 mm (1.3 inches) | 83% | moderate |
| May Weather | 14°C (57°F) | 49 mm (1.9 inches) | 78% | high |
| June Weather | 19°C (67°F) | 55 mm (2.2 inches) | 77% | very high |
| July Weather | 19°C (67°F) | 87 mm (3.4 inches) | 77% | high |
| August Weather | 20°C (68°F) | 56 mm (2.2 inches) | 75% | high |
| September Weather | 15°C (60°F) | 50 mm (2.0 inches) | 82% | moderate |
| October Weather | 12°C (53°F) | 62 mm (2.4 inches) | 86% | moderate |
| November Weather | 7°C (44°F) | 45 mm (1.8 inches) | 89% | low |
| December Weather | 4°C (39°F) | 56 mm (2.2 inches) | 92% | low |