Weather Comparison
Side-by-side weather comparison for September
| Metric | Hamburg | Berlin | Better |
|---|---|---|---|
| Average HighHigher is warmer | 18°C (64°F) | 19°C (66°F)▲ | Berlin |
| Average LowHigher is milder | 11°C (52°F) | 11°C (52°F) | Tie |
| Rain DaysFewer is drier | 10 days | 9 days▲ | Berlin |
| PrecipitationLess is drier | 57 mm | 51 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 | 18 km/h | 17 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.
Hamburg sits in the comfortable travel range at 18°C. Berlin is also comfortable at 19°C.
For travelers who prioritize dry weather, Berlin is the stronger choice in September.
Hamburg reaches an average high of 18°C (64°F) and drops to 11°C (52°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Berlin averages 19°C (66°F) for the high and 11°C (52°F) for the low, with a daily range of 8°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.
Hamburg receives approximately 57 mm of rainfall across 10 rain days during September. You can expect rain roughly every other day.
Berlin sees 51 mm over 9 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 18°C, lows of 11°C, 10 rain days
Highs of 19°C, lows of 11°C, 9 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 | Hamburg | Berlin | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 4°C | 13d | 3°C | 12d |
| Feb | 5°C | 11d | 5°C | 9d |
| Mar | 8°C | 11d | 8°C | 11d |
| Apr | 13°C | 11d | 14°C | 9d |
| May | 17°C | 11d | 19°C | 10d |
| Jun | 20°C | 12d | 22°C | 11d |
| Jul | 22°C | 14d | 24°C | 12d |
| Aug | 22°C | 13d | 24°C | 10d |
| Sep | 18°C | 10d | 19°C | 9d |
| Oct | 13°C | 12d | 13°C | 9d |
| Nov | 8°C | 12d | 8°C | 10d |
| Dec | 5°C | 13d | 4°C | 11d |
Hamburg Weather in September
Full forecast, packing tips, and activities
Berlin Weather in September
Full forecast, packing tips, and activities