Weather Comparison
Side-by-side weather comparison for September
| Metric | Berlin | Hamburg | Better |
|---|---|---|---|
| Average HighHigher is warmer | 19°C (66°F)▲ | 18°C (64°F) | Berlin |
| Average LowHigher is milder | 11°C (52°F) | 11°C (52°F) | Tie |
| Rain DaysFewer is drier | 9 days▲ | 10 days | Berlin |
| PrecipitationLess is drier | 51 mm▲ | 57 mm | Berlin |
| Sunshine HoursMore is sunnier | 8h/day | 8h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 17 km/h▲ | 18 km/h | Berlin |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Berlin edges ahead as the better destination in September. Berlin offers 8 hours of daily sunshine with only 9 rain days, while Hamburg sees 8 sunshine hours and 10 rain days.
Berlin sits in the comfortable travel range at 19°C. Hamburg is also comfortable at 18°C.
For travelers who prioritize dry weather, Berlin is the stronger choice in September.
Berlin reaches an average high of 19°C (66°F) and drops to 11°C (52°F) at night during September. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Hamburg averages 18°C (64°F) for the high and 11°C (52°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.
Berlin receives approximately 51 mm of rainfall across 9 rain days during September. You can expect rain roughly every other day.
Hamburg sees 57 mm over 10 rain days. That makes Berlin the drier option by 1 rain day and 6 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 19°C, lows of 11°C, 9 rain days
Highs of 18°C, lows of 11°C, 10 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers. 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 | Berlin | Hamburg | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 3°C | 12d | 4°C | 13d |
| Feb | 5°C | 9d | 5°C | 11d |
| Mar | 8°C | 11d | 8°C | 11d |
| Apr | 14°C | 9d | 13°C | 11d |
| May | 19°C | 10d | 17°C | 11d |
| Jun | 22°C | 11d | 20°C | 12d |
| Jul | 24°C | 12d | 22°C | 14d |
| Aug | 24°C | 10d | 22°C | 13d |
| Sep | 19°C | 9d | 18°C | 10d |
| Oct | 13°C | 9d | 13°C | 12d |
| Nov | 8°C | 10d | 8°C | 12d |
| Dec | 4°C | 11d | 5°C | 13d |
Berlin Weather in September
Full forecast, packing tips, and activities
Hamburg Weather in September
Full forecast, packing tips, and activities