Weather in Hamburg for September 2025
Until now, September 2025 in Hamburg is slightly cooler than the historical average by -0.9 °C.
The forecast for the next days in Hamburg predicts a temperature of 18.1 °C, which is cooler than the historical average.
In general, the average temperature in Hamburg at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of September.
Hamburg in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 75.9 mm.
Is September a good time to visit Hamburg? check out the best time to travel to Hamburg page.
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Hamburg Weather September
Temperatures trend during September in Hamburg
September weather in Hamburg day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 22° /11° | 0 mm | 5 | |
| 2 Sept. |  Sunny | 23° /11° | 0 mm | 6 | |
| 3 Sept. |  Partly cloudy | 24° /12° | 0.7 mm | 6 | |
| 4 Sept. | Overcast | 24° /13° | 1.2 mm | 6 | |
| 5 Sept. | Partly cloudy | 25° /13° | 2.2 mm | 6 | |
| 6 Sept. | Partly cloudy | 25° /14° | 0.1 mm | 6 | |
| 7 Sept. |  Cloudy | 24° /13° | 0.2 mm | 6 | |
| 8 Sept. | Sunny | 24° /13° | 4.7 mm | 6 | |
| 9 Sept. |  Moderate or heavy rain shower | 24° /13° | 11.8 mm | 6 | |
| 10 Sept. |  Light rain shower | 22° /13° | 6 mm | 5 | |
| 11 Sept. | Patchy rain possible | 21° /12° | 5.1 mm | 5 | |
| 12 Sept. | Patchy rain possible | 20° /11° | 0.3 mm | 4 | |
| 13 Sept. | Overcast | 17° /10° | 2.6 mm | 4 | |
| 14 Sept. | Cloudy | 19° /9° | 0.5 mm | 4 | |
| 15 Sept. |  Moderate rain | 20° /12° | 7.6 mm | 0.9 | |
| 16 Sept. | Moderate rain | 15° /11° | 11.4 mm | 0.7 | |
| 17 Sept. | Patchy rain possible | 19° /11° | 1 mm | 0.7 | |
| 18 Sept. | Patchy rain possible | 20° /14° | 4.9 mm | 0.3 | |
| 19 Sept. | Partly cloudy | 26° /13° | 0 mm | 1 | |
| 20 Sept. | Sunny | 28° /15° | 0 mm | 6 | |
| 21 Sept. | Patchy rain possible | 19° /16° | 1.6 mm | 4 | |
| 22 Sept. | Patchy rain possible | 21° /14° | 0.2 mm | 4 | |
| 23 Sept. | Moderate rain | 15° /12° | 11.6 mm | 3 | |
| 24 Sept. | Patchy rain possible | 16° /11° | 1.7 mm | 3 | |
| 25 Sept. | Patchy rain possible | 13° /7° | 0.5 mm | 3 | |
| 26 Sept. | Sunny | 14° /6° | 0 mm | 3 | |
| 27 Sept. | Sunny | 14° /5° | 0 mm | 3 | |
| 28 Sept. | Patchy rain possible | 14° /8° | 0.2 mm | 3 | |
| 29 Sept. | Light rain shower | 17° /8° | 4 mm | 4 | |
| 30 Sept. | Patchy rain possible | 16° /8° | 1.2 mm | 4 | |
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Hamburg weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 23°/13° | 20°/11° | 14°/8° |
| Rainfall | 88 mm | 76 mm | 83 mm |
| Wind | 15.6 km/h | 15.9 km/h | 18.1 km/h |
| Humidity | 73% | 73% | 81% |
| Rainy days | 25 days | 16 days | 22 days |
| Dry days | 6 days | 14 days | 9 days |
Planning a trip to Hamburg? Discover the best time to visit
Hamburg in September - FAQ
What to pack to Hamburg in September?
As you prepare for your trip to Hamburg in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hamburg, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Hamburg
UV exposure in Hamburg during September
Quick links
Where is Hamburg?Get accurate weather forecasts for Hamburg, located at latitude 53.551 and longitude 9.993. Stay updated with localized weather information tailored for Hamburg.