Weather Comparison
Side-by-side weather comparison for September
| Metric | Hamburg | Copenhagen | Better |
|---|---|---|---|
| Average HighHigher is warmer | 18°C (64°F)▲ | 17°C (63°F) | Hamburg |
| Average LowHigher is milder | 11°C (52°F) | 12°C (54°F)▲ | Copenhagen |
| Rain DaysFewer is drier | 10 days▲ | 11 days | Hamburg |
| PrecipitationLess is drier | 57 mm | 57 mm | Tie |
| 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▲ | 23 km/h | Hamburg |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Hamburg edges ahead as the better destination in September. Hamburg offers 8 hours of daily sunshine with only 10 rain days, while Copenhagen sees 8 sunshine hours and 11 rain days.
Hamburg sits in the comfortable travel range at 18°C. Copenhagen is also comfortable at 17°C.
For travelers who prioritize dry weather, Hamburg 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.
Copenhagen averages 17°C (63°F) for the high and 12°C (54°F) for the low, with a daily range of 5°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.
Copenhagen sees 57 mm over 11 rain days. That makes Hamburg the drier option by 1 rain day and 0 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 17°C, lows of 12°C, 11 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers, 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 | Hamburg | Copenhagen | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 4°C | 13d | 3°C | 12d |
| Feb | 5°C | 11d | 3°C | 9d |
| Mar | 8°C | 11d | 6°C | 10d |
| Apr | 13°C | 11d | 11°C | 10d |
| May | 17°C | 11d | 15°C | 10d |
| Jun | 20°C | 12d | 18°C | 12d |
| Jul | 22°C | 14d | 21°C | 12d |
| Aug | 22°C | 13d | 21°C | 13d |
| Sep | 18°C | 10d | 17°C | 11d |
| Oct | 13°C | 12d | 12°C | 12d |
| Nov | 8°C | 12d | 7°C | 11d |
| Dec | 5°C | 13d | 4°C | 12d |
Hamburg Weather in September
Full forecast, packing tips, and activities
Copenhagen Weather in September
Full forecast, packing tips, and activities