Last updated: August 23, 2025
In September, the average temperature in Hanau am Main, Germany hovers around 15°C (60°F). Expect variations with a minimum of 3°C (38°F) and a peak of 32°C (90°F). Be prepared for some rain, as the region typically sees about 45 mm (1.8 in) of precipitation spread over 7 days. With an average humidity of 82%, expect a somewhat muggy climate during your visit.
In September in Hanau am Main, 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 Hanau am Main in September, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.
In Hanau am Main 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 Hanau am Main 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 Hanau am Main.
UV Risk Categories
Weather in Hanau am Main varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hanau am Main, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 71 mm (2.8 inches) | 92% | low |
| February Weather | 3°C (38°F) | 62 mm (2.4 inches) | 90% | low |
| March Weather | 6°C (43°F) | 79 mm (3.1 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 40 mm (1.6 inches) | 83% | moderate |
| May Weather | 14°C (57°F) | 74 mm (2.9 inches) | 76% | high |
| June Weather | 19°C (67°F) | 67 mm (2.6 inches) | 74% | very high |
| July Weather | 20°C (68°F) | 67 mm (2.6 inches) | 74% | very high |
| August Weather | 20°C (68°F) | 60 mm (2.4 inches) | 75% | high |
| September Weather | 15°C (60°F) | 45 mm (1.8 inches) | 82% | moderate |
| October Weather | 11°C (52°F) | 63 mm (2.5 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 53 mm (2.1 inches) | 90% | low |
| December Weather | 4°C (39°F) | 109 mm (4.3 inches) | 92% | low |