Last updated: August 23, 2025
In September, the average temperature in Rheinbach, Germany hovers around 16°C (60°F). Expect minimums as low as 2°C (36°F) and highs reaching up to 34°C (93°F). During this month, precipitation totals about 55 mm (2.2 in), spread over 10 days, with an average humidity of 81%, making the air feel quite crisp and fresh.
In September in Rheinbach, the average temperature is 16°C (60°F). The maximum can reach 34°C (93°F), while the minimum can drop as low as 2°C (36°F). This variety in temperatures makes it essential for travelers to pack for both warm days and cool evenings.
In Rheinbach in September, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.
In Rheinbach in September, humidity is 81%. With an average temperature of 16°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you as you travel, making you acutely aware of the sweat on your skin and creating an atmosphere that might dampen your spirits but also invites you to seek out refreshing beverages and shady spots.
In Rheinbach 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 Rheinbach.
UV Risk Categories
Weather in Rheinbach varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Rheinbach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 72 mm (2.8 inches) | 91% | low |
| February Weather | 5°C (41°F) | 68 mm (2.7 inches) | 90% | low |
| March Weather | 7°C (45°F) | 72 mm (2.8 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 36 mm (1.4 inches) | 84% | moderate |
| May Weather | 14°C (57°F) | 70 mm (2.8 inches) | 77% | high |
| June Weather | 19°C (66°F) | 68 mm (2.7 inches) | 74% | very high |
| July Weather | 20°C (67°F) | 93 mm (3.7 inches) | 72% | very high |
| August Weather | 20°C (67°F) | 80 mm (3.2 inches) | 71% | high |
| September Weather | 16°C (60°F) | 55 mm (2.2 inches) | 81% | moderate |
| October Weather | 12°C (54°F) | 71 mm (2.8 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 54 mm (2.1 inches) | 91% | low |
| December Weather | 5°C (41°F) | 100 mm (4.0 inches) | 92% | low |