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Hannover weather in September

Weather in Hannover: September

Average day temperature: 66.5°F
Average night temperature: 54.3°F
Number of sunny days: 11 days
Day length: 11.7 - 13.6 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 45°F. Daily and nightly averages during September were 69.0°F and 56.2°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
37%
37%
27%

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
0.9
1.4
1.9
2.4
2.8
3.3
1.9
1.6
1.9
1.8
2.4
2.8
2.3
1.6
1.8
1.9
2.1
1.9
1.6
1.9
1.4
1.8
2.4
2.8
2.3
1.6
1.8
1.9
2.1

Precipitation total value in Hannover in September is 1.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.8
5.6
7.5
9.4
11.3
13.1
10.1
9.1
9.2
7.5
7.9
7.3
8.3
9.1
9.5
11.0
10.8
10.1
9.1
9.2
7.5
7.5
7.9
7.3
8.3
9.1
9.5
11.0
10.8

The average wind speed value in September is 7.5 mph It makes September one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.2
7.8
9.3
10.9
2.2
3.2
5.0
7.9
8.0
9.1
7.5
5.5
5.9
3.6
2.5
2.2
3.2
5.0
7.4
7.9
8.0
9.1
7.5
5.5
5.9
3.6
2.5

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: 7.4.

Best time for vacation in Hannover

Sunniest months:
August 12 days
September 11 days
March 9 days
Warmest months:
August 73.7 °F
July 72.6 °F
June 69.8 °F
Coldest months:
January 38.3 °F
February 40.6 °F
December 41.5 °F
Rainiest months:
July 5 days
June 4 days
January 4 days
Windiest months:
January 11.1 mph
December 11.0 mph
February 10.7 mph

Hannover on a weather map

Leaflet | Tiles © Esri
Places in Germany:
Name
°F
+57°F
+64°F
+61°F
+63°F
+63°F
+57°F
+64°F
+63°F
+55°F
+57°F
+59°F
+61°F
+61°F
+61°F
+59°F
24 Hours Forecast
Hannover
Local time: 08:06
April 15, tuesday
0900
61°F
W
13 mph
1200
68°F
W
16 mph
1500
66°F
W
15 mph
1800
63°F
NW
11 mph
2100
57°F
E
5 mph
April 16, wednesday
0000
55°F
NE
4 mph
0300
52°F
NE
5 mph
0600
52°F
N
4 mph
Units of measurement: °C / °F