Weather in Hannover: September
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Average day temperature: | 66.7°F |
| Average night temperature: | 54.5°F | |
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Number of sunny days: | 10 days |
| Day length: | 11.7 - 13.6 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Hannover |
weather in
October
October
| Hannover |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 78°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during September were 67.9°F and 56.2°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Hannover in September is 1.3 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 8.0 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.5.
Best time for vacation in Hannover
Hannover on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Hannover
Local time: 12:20
October 25, sunday
1500
52°F
E
23 mph
23 mph
1800
48°F
E
22 mph
22 mph
2100
48°F
E
22 mph
22 mph
October 26, monday
0000
46°F
NE
21 mph
21 mph
0300
46°F
E
21 mph
21 mph
0600
45°F
NE
18 mph
18 mph
0900
48°F
NE
16 mph
16 mph
1200
50°F
NE
16 mph
16 mph
