Munich weather in September
September in Munich: nice, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Munich · #202 of 604 destinations to visit in September · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Munich climate normals — September
| Daytime high | 20°C / 67°F | 😎 nice |
|---|---|---|
| Nighttime low | 11°C / 51°F | |
| Feels like (high) | 19°C / 66°F | |
| Rainfall | 70 mm / 2.8 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 9 h/day | |
| Daylight | 12.6 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Munich in September — FAQ
- Is September a good time to visit Munich?
- September in Munich: nice, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Munich on SeasonMap's comfort score (85/100).
- What is the weather like in Munich in September?
- In September, Munich averages a daily high of 19.5°C and a low of 10.5°C, with about 69.9 mm of rain over roughly 10.2 rainy days.
- What is the air quality in Munich in September?
- Munich has a mean US Air Quality Index of about 42 in September.