Weather Comparison
Side-by-side weather comparison for September
| Metric | Munich | Milan | Better |
|---|---|---|---|
| Average HighHigher is warmer | 18°C (64°F) | 23°C (73°F)▲ | Milan |
| Average LowHigher is milder | 10°C (50°F) | 14°C (57°F)▲ | Milan |
| Rain DaysFewer is drier | 12 days | 10 days▲ | Milan |
| PrecipitationLess is drier | 83 mm▲ | 119 mm | Munich |
| Sunshine HoursMore is sunnier | 9h/day | 10h/day▲ | Milan |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 14 km/h | 10 km/h▲ | Milan |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Milan edges ahead as the better destination in September. Milan offers 10 hours of daily sunshine with only 10 rain days, while Munich sees 9 sunshine hours and 12 rain days.
Munich sits in the comfortable travel range at 18°C. Milan is also comfortable at 23°C.
For travelers who prioritize dry weather, Milan is the stronger choice in September. Milan receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Munich reaches an average high of 18°C (64°F) and drops to 10°C (50°F) at night during September. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Milan averages 23°C (73°F) for the high and 14°C (57°F) for the low, with a daily range of 9°C. There is a notable 5°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.
Munich receives approximately 83 mm of rainfall across 12 rain days during September. You can expect rain roughly every other day.
Milan sees 119 mm over 10 rain days. That makes Milan the drier option by 2 rain days and 36 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 18°C, lows of 10°C, 12 rain days
Highs of 23°C, lows of 14°C, 10 rain days
Pack for both: waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during September.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Munich | Milan | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 3°C | 12d | 7°C | 7d |
| Feb | 5°C | 10d | 9°C | 7d |
| Mar | 9°C | 13d | 14°C | 8d |
| Apr | 14°C | 12d | 17°C | 11d |
| May | 18°C | 15d | 22°C | 12d |
| Jun | 21°C | 15d | 26°C | 10d |
| Jul | 23°C | 15d | 29°C | 9d |
| Aug | 23°C | 13d | 28°C | 11d |
| Sep | 18°C | 12d | 23°C | 10d |
| Oct | 14°C | 11d | 17°C | 10d |
| Nov | 8°C | 11d | 11°C | 11d |
| Dec | 4°C | 13d | 7°C | 8d |
Munich Weather in September
Full forecast, packing tips, and activities
Milan Weather in September
Full forecast, packing tips, and activities