Weather in Hannover for September 2025
In general, the average temperature in Hannover at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19 °C by the end of September.
Hannover sees moderate rainfall in September, averaging 6 rainy days.
Is September a good time to visit Hannover? check out the best time to travel to Hannover page.
- New! Chat with our AI weatherman - it’s amazing and free.
Hannover in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 22° | 2 24° | 3 25° | 4 26° | 5 30° | 6 29° | 7 29° |
8 27° | 9 24° | 10 23° | 11 23° | 12 20° | 13 17° | 14 18° |
15 20° | 16 22° | 17 25° | 18 24° | 19 22° | 20 23° | 21 24° |
22 21° | 23 19° | 24 19° | 25 19° | 26 20° | 27 20° | 28 18° |
29 20° | 30 17° |
You can click on date
Temperatures trend during September in Hannover
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Light rain shower | 22° /12° | 1.5 mm | 6 | |
2 Sept. | Cloudy | 24° /13° | 0.4 mm | 6 | |
3 Sept. | Partly cloudy | 25° /16° | 0.5 mm | 6 | |
4 Sept. | Partly cloudy | 26° /14° | 9.6 mm | 7 | |
5 Sept. | Sunny | 30° /16° | 0.2 mm | 7 | |
6 Sept. | Sunny | 29° /17° | 0.1 mm | 7 | |
7 Sept. | Sunny | 29° /16° | 0 mm | 7 | |
8 Sept. | Sunny | 27° /16° | 2.2 mm | 7 | |
9 Sept. | Sunny | 24° /15° | 15.4 mm | 6 | |
10 Sept. | Sunny | 23° /14° | 2.6 mm | 6 | |
11 Sept. | Sunny | 23° /13° | 2.8 mm | 6 | |
12 Sept. | Thundery outbreaks possible | 20° /11° | 3.7 mm | 5 | |
13 Sept. | Overcast | 17° /8° | 0.5 mm | 4 | |
14 Sept. | Sunny | 18° /7° | 0 mm | 5 | |
15 Sept. | Partly cloudy | 20° /8° | 0 mm | 5 | |
16 Sept. | Partly cloudy | 22° /11° | 0.2 mm | 6 | |
17 Sept. | Cloudy | 25° /12° | 0 mm | 6 | |
18 Sept. | Partly cloudy | 24° /15° | 0 mm | 6 | |
19 Sept. | Cloudy | 22° /13° | 0 mm | 5 | |
20 Sept. | Cloudy | 23° /14° | 0 mm | 6 | |
21 Sept. | Cloudy | 24° /12° | 0.9 mm | 6 | |
22 Sept. | Light drizzle | 21° /12° | 1.4 mm | 5 | |
23 Sept. | Patchy rain possible | 19° /12° | 0.5 mm | 5 | |
24 Sept. | Sunny | 19° /10° | 2 mm | 5 | |
25 Sept. | Overcast | 19° /11° | 3.1 mm | 5 | |
26 Sept. | Overcast | 20° /12° | 2.8 mm | 5 | |
27 Sept. | Sunny | 20° /12° | 1.1 mm | 5 | |
28 Sept. | Partly cloudy | 18° /11° | 1.2 mm | 5 | |
29 Sept. | Light rain shower | 20° /10° | 2 mm | 5 | |
30 Sept. | Patchy rain possible | 17° /8° | 1.9 mm | 4 | |
Next |
Hannover in September - FAQ
What to pack to Hannover in September?
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
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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 Hannover
UV exposure in Hannover during September
Quick links
Get accurate weather forecasts for Hannover, located at latitude 52.371 and longitude 9.733. Stay updated with localized weather information tailored for Hannover.