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Autumn weather in Trondheim

Weather in Trondheim in Autumn

September October November
Average day temperature: 55.9°F 45.3°F 35.8°F
Average night temperature: 46.7°F 39.6°F 33.2°F
Sea water temperature: 54.9°F 49.8°F 45.7°F
Number of sunny days: 8 days 8 days 8 days
Day length: 11.5 - 14.5 h. 8.2 - 11.4 h. 5.4 - 8.1 h.
Number of rainy days: 6 days 5 days 4 days
Precipitation totals: 3.2 in. 2.7 in. 2.1 in.

Day & Night air temperature, °F

September
October
November
0
9
18
27
36
45
54
63
72
34.9
45.3
55.9
32.7
40.3
47.4
Day temperature   
Night temperature

Sea water temperature, °F

September
October
November
0
9
18
27
36
45
54
63
72
45.7
49.8
54.9

Precipitation total, in.

September
October
November
0.0
0.6
1.2
1.7
2.3
2.9
3.5
4.1
2.1
3
3.4
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
16
17
15
7
7
7
7
7
8
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.2
2.5
3.7
4.9
6.2
7.4
8.6
7
7.2
6.6
Average sunny hours
September
October
November
0
7
2.7
3
5.5

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Trondheim

Sunniest months:
August 9 days
May 9 days
July 8 days
Warmest months:
July 63.7 °F
August 62.3 °F
June 59.3 °F
Warmest sea temp:
August 59.4 °F
July 59.2 °F
September 54.9 °F
Coldest months:
January 27.2 °F
December 29.3 °F
February 29.8 °F
Rainiest months:
July 6 days
September 6 days
March 5 days
Windiest months:
January 8.3 mph
December 8.0 mph
March 7.8 mph

Trondheim on a weather map

Leaflet | Tiles © Esri
Places in Norway:
Name
°F
+34°F
-4°F
+19°F
+21°F
+37°F
+27°F
+30°F
+5°F
+5°F
+21°F
24 Hours Forecast
Trondheim
Local time: 22:53
March 17, monday
0000
30°F
E
11 mph
0300
28°F
E
13 mph
0600
30°F
E
16 mph
0900
32°F
E
21 mph
1200
36°F
E
27 mph
1500
36°F
E
29 mph
1800
37°F
E
24 mph
2100
37°F
E
22 mph
Units of measurement: °C / °F