Monthly climate guide
Hamburg weather in September
September in Hamburg is typically mild, with average daytime highs around 19°C (67°F) and night-time lows near 10°C (50°F). The month usually brings about 49 mm of rain (fairly dry) and is often cloudy. Daytime highs are 3°C cooler than August and 5°C warmer than October.
What stands out in September
- Hamburg is usually about 2°C warmer than Kiel, 90 km away, in September.
- Seasonally, September counts as early autumn in Hamburg.
- Good walking weather for combining St. Pauli & Reeperbahn and Speicherstadt in one day.
- Temperatures are falling — expect highs around 5°C lower by October.
Avg high
19°C
67°F
Avg low
10°C
50°F
Rainfall
49 mm
fairly dry
Humidity
81%
relative
Sky
68%
cloud · often cloudy
Hamburg weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 3°C / 38°F | -1°C / 30°F | 72 mm | 93% | 81% |
| February | 5°C / 40°F | -1°C / 30°F | 51 mm | 90% | 76% |
| March | 9°C / 48°F | 1°C / 33°F | 43 mm | 84% | 69% |
| April | 14°C / 57°F | 4°C / 39°F | 37 mm | 78% | 62% |
| May | 18°C / 64°F | 8°C / 46°F | 55 mm | 76% | 66% |
| June | 21°C / 70°F | 11°C / 52°F | 74 mm | 77% | 71% |
| July | 22°C / 72°F | 13°C / 55°F | 76 mm | 77% | 69% |
| August | 23°C / 73°F | 13°C / 56°F | 58 mm | 77% | 66% |
| September | 19°C / 67°F | 10°C / 50°F | 49 mm | 81% | 68% |
| October | 14°C / 58°F | 7°C / 44°F | 64 mm | 87% | 72% |
| November | 8°C / 47°F | 3°C / 37°F | 49 mm | 93% | 76% |
| December | 5°C / 41°F | 1°C / 34°F | 79 mm | 94% | 82% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is September a good time to visit Hamburg?
Our Hamburg guide recommends: May to September for the mildest, driest weather.
The Elbphilharmonie's Plaza viewing platform is free, but timed tickets are needed and go quickly — reserve online.
Best time to visit Hamburg →Other Germany cities in September
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Hamburg weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/germany/hamburg/september
<a href="https://weathercompare.eu/weather/germany/hamburg/september">Hamburg weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/germany/hamburg" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Hamburg weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/germany/hamburg/september">Hamburg weather in September</a> – WeatherCompare</p>
Hamburg in September: quick answers
Is September a good time to visit Hamburg?
Yes. September is one of the best months for Hamburg, with highs around 19°C and about 49 mm of rain.
How warm is Hamburg in September?
Average highs are about 19°C (67°F) and average lows about 10°C (50°F), based on 10 years of daily data.
Does it rain a lot in Hamburg in September?
Hamburg typically gets around 49 mm of rain in September — fairly dry.
When is the best time to visit Hamburg?
May to September for the mildest, driest weather.
Figures are long-term averages for the area around Hamburg (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.