Weather in Hannover for September 2026
Until now, September 2026 in Hannover is cooler than usual, with temperatures averaging 21.4 °C, this is 2.3 °C below the typical seasonal average.
Expect cooler weather in the next days in Hannover with the forecast suggesting a temperature of 19.7 °C, lower than the historical average.
In general, the average temperature in Hannover at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.6 °C by the end of September.
Hannover experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 48.6 mm.
Is September a good time to visit Hannover? check out the best time to travel to Hannover page.
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Hannover Weather September
Temperatures trend during September in Hannover
September weather in Hannover day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 21° /13° | 1.4 mm | 5 | |
| 2 Sept. |  Cloudy | 23° /12° | 0.2 mm | 5 | |
| 3 Sept. |  Patchy rain possible | 24° /15° | 0.7 mm | 5 | |
| 4 Sept. |  Partly cloudy | 26° /15° | 6.3 mm | 5 | |
| 5 Sept. | Patchy rain possible | 25° /14° | 2.4 mm | 6 | |
| 6 Sept. | Sunny | 25° /13° | 0 mm | 6 | |
| 7 Sept. | Sunny | 28° /14° | 0 mm | 5 | |
| 8 Sept. |  Overcast | 26° /15° | 1.3 mm | 5 | |
| 9 Sept. | Patchy rain possible | 23° /14° | 8.5 mm | 5 | |
| 10 Sept. | Sunny | 22° /13° | 2 mm | 5 | |
| 11 Sept. | Light rain shower | 22° /12° | 1.9 mm | 5 | |
| 12 Sept. | Patchy rain possible | 20° /11° | 2.1 mm | 4 | |
| 13 Sept. | Light rain shower | 18° /10° | 2.4 mm | 3 | |
| 14 Sept. |  Mist | 22° /11° | 0 mm | 3.9 | |
| 15 Sept. | Overcast | 25° /15° | 0.3 mm | 4.1 | |
| 16 Sept. | Patchy rain possible | 21° /13° | 5.2 mm | 3.8 | |
| 17 Sept. | Sunny | 18° /10° | 0.2 mm | 4 | |
| 18 Sept. | Patchy rain possible | 19° /11° | 0.5 mm | 5 | |
| 19 Sept. | Patchy rain possible | 19° /13° | 1 mm | 4 | |
| 20 Sept. | Sunny | 19° /12° | 0 mm | 5 | |
| 21 Sept. | Sunny | 24° /12° | 0 mm | 6 | |
| 22 Sept. | Overcast | 16° /10° | 0 mm | 5 | |
| 23 Sept. | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 24 Sept. | Sunny | 18° /8° | 0 mm | 5 | |
| 25 Sept. | Sunny | 19° /9° | 0 mm | 5 | |
| 26 Sept. | Overcast | 18° /7° | 0 mm | 5 | |
| 27 Sept. | Sunny | 21° /9° | 0 mm | 6 | |
| 28 Sept. | Partly cloudy | 18° /10° | 0.8 mm | 5 | |
| 29 Sept. | Light rain shower | 19° /9° | 1.3 mm | 5 | |
| 30 Sept. | Patchy rain possible | 17° /8° | 1.3 mm | 4 | |
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Hannover weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 24°/14° | 22°/12° | 14°/8° |
| Rainfall | 75 mm | 49 mm | 71 mm |
| Wind | 17.5 km/h | 18.9 km/h | 21.7 km/h |
| Humidity | 67% | 65% | 78% |
| Rainy days | 12 days | 9 days | 12 days |
| Dry days | 19 days | 21 days | 19 days |
Planning a trip to Hannover? Discover the best time to visit
Hannover in September - FAQ
What are the expected maximum and minimum temperatures in Hannover during September?
How much rainfall should be expected in Hannover during September?
What are the typical wind conditions in Hannover during September?
September rainfall patterns in Hannover
UV exposure in Hannover during September
What to pack to Hannover in September?
Mild & changeable · highs around 22 °C, frequent showers
As you prepare for your trip to Hannover 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 Hannover, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Hannover?Get accurate weather forecasts for Hannover, located at latitude 52.371 and longitude 9.733. Stay updated with localized weather information tailored for Hannover.