Trondheim Weather Conditions
Current Temperature Level
16 °C
17 AQI
Air quality index is: Good
Last Updated: 2025-09-03 12:15 (Local Time)
MapTrondheim
Trondheim Weather Parameters
15 km/h
6 m/s
288° WNW
0 %
10 km
0.03 mm
1003 mb
UV Index2
Suggestions for
TodayTrondheim3 Sep.
Umbrella• Optional
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Norway
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
Trondheim 10-Days Weather Forecast
Today
14°C
79 %Thursday
17°C67 %Friday
14°C85 %Saturday
14°C80 %Sunday
15°C73 %Monday
17°C74 %Tuesday
16°C71 %Wednesday
16°C72 %Thursday
14°C76 %Friday
13°C79 %Partly Cloudy
Periodic cloud cover with temperature at 14 °C. Humidity will be at 79%, and winds will be at 21.6 km/h.16°C / 12°C
Humi.79 %
Prec.0.05 mm
Sunrise
06:09 AM14hrs 15min
Sunset
08:24 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
13 °C
79 %
0
9.4 kmph / ESE
Partly Cloudy 
Feels 12.7 °C
Cover 50 %
Visibility 10 km
1 AM
Partly Cloudy
13 °C
79 %
0
9.7 kmph / E
Partly Cloudy Feels 12.7 °C
Cover 47 %
Visibility 10 km
2 AM
Partly Cloudy
13 °C
79 %
0
9.7 kmph / E
Partly Cloudy Feels 12.8 °C
Cover 50 %
Visibility 10 km
3 AM
Partly Cloudy
14 °C
79 %
0
10.4 kmph / E
Partly Cloudy Feels 12.8 °C
Cover 48 %
Visibility 10 km
4 AM
Partly Cloudy
13 °C
80 %
0
10.1 kmph / E
Partly Cloudy Feels 12.7 °C
Cover 41 %
Visibility 10 km
5 AM
Partly Cloudy
13 °C
82 %
0
9.4 kmph / E
Partly Cloudy Feels 12.6 °C
Cover 45 %
Visibility 10 km
6 AM
Partly Cloudy
13 °C
85 %
0
8.6 kmph / E
Partly Cloudy Feels 12.4 °C
Cover 31 %
Visibility 10 km
7 AM
Sunny
14 °C
84 %
0
5.8 kmph / ESE
SunnyFeels 13.5 °C
Cover 14 %
Visibility 10 km
8 AM
Sunny
15 °C
79 %
0.2
3.2 kmph / SE
SunnyFeels 15.3 °C
Cover 8 %
Visibility 10 km
9 AM
Sunny
16 °C
73 %
0.6
6.5 kmph / S
SunnyFeels 15.5 °C
Cover 15 %
Visibility 10 km
10 AM
Partly Cloudy
16 °C
68 %
1.2
7.6 kmph / WSW
Partly Cloudy Feels 16.1 °C
Cover 52 %
Visibility 10 km
11 AM
Patchy rain nearby
16 °C
67 %
1.8
11.9 kmph / WNW
Patchy rain nearbyFeels 16.3 °C
Cover 55 %
Visibility 10 km
12 PM
Patchy rain nearby
16 °C
82 %
2.3
15.1 kmph / WNW
Patchy rain nearbyFeels 16.1 °C
Cover 0 %
Visibility 10 km
1 PM
Cloudy
15 °C
77 %
2.6
17.3 kmph / WNW
Cloudy Feels 15.3 °C
Cover 76 %
Visibility 10 km
2 PM
Partly Cloudy
15 °C
77 %
2.5
18.7 kmph / WNW
Partly Cloudy Feels 15.3 °C
Cover 38 %
Visibility 10 km
3 PM
Partly Cloudy
15 °C
79 %
2.1
11.9 kmph / NW
Partly Cloudy Feels 15.1 °C
Cover 40 %
Visibility 10 km
4 PM
Partly Cloudy
15 °C
80 %
1.5
4 kmph / WNW
Partly Cloudy Feels 15.5 °C
Cover 29 %
Visibility 10 km
5 PM
Sunny
15 °C
81 %
0.9
2.5 kmph / S
SunnyFeels 14.6 °C
Cover 24 %
Visibility 10 km
6 PM
Sunny
14 °C
83 %
0.5
2.9 kmph / SE
SunnyFeels 14.4 °C
Cover 18 %
Visibility 10 km
7 PM
Sunny
13 °C
87 %
0.2
6.1 kmph / E
SunnyFeels 13.2 °C
Cover 15 %
Visibility 10 km
8 PM
Sunny
13 °C
89 %
0
10.1 kmph / ENE
SunnyFeels 11.9 °C
Cover 12 %
Visibility 10 km
9 PM
Clear
12 °C
90 %
0
14.8 kmph / ENE
Clear Feels 11 °C
Cover 10 %
Visibility 10 km
10 PM
Clear
13 °C
86 %
0
17.3 kmph / E
Clear Feels 10.9 °C
Cover 16 %
Visibility 10 km
11 PM
Partly Cloudy
15 °C
69 %
0
21.6 kmph / SE
Partly Cloudy Feels 13.1 °C
Cover 34 %
Visibility 10 km
Today
14°C79 %Thursday
17°C67 %Friday
14°C85 %Saturday
14°C80 %Sunday
15°C73 %Monday
17°C74 %Tuesday
16°C71 %Wednesday
16°C72 %Thursday
14°C76 %Friday
13°C79 %Temp15 °C
ConditionCloudy
Humidity77 %
Feels15.3 °C
Cover76 %
Visibility10 km
Wind Speed & Dir.17.3 kmph / WNW
UV2.6
Trondheim 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
20°13 °C
2Tue.
19°13 °C
3Today
16°13 °C
4Thu.
21°14 °C
5Fri.
15°12 °C
6Sat.
18°10 °C
7Sun.
18°13 °C
8Mon.
15°13 °C
9Tue.
18°11 °C
10Wed.
20°12 °C
11Thu.
17°13 °C
12Fri.
18°12 °C
13Sat.
13°12 °C
14Sun.
15°11 °C
15Mon.
19°12 °C
16Tue.
13°7 °C
17Wed.
13°7 °C
18Thu.
14°7 °C
19Fri.
13°7 °C
20Sat.
13°6 °C
21Sun.
13°7 °C
22Mon.
13°7 °C
23Tue.
12°6 °C
24Wed.
12°6 °C
25Thu.
13°6 °C
26Fri.
13°6 °C
27Sat.
12°6 °C
28Sun.
12°6 °C
29Mon.
12°6 °C
30Tue.
11°6 °C
SeptemberWeather Overview
No. of days:
Sunny
4
Cloudy
3
Rainy
23
Snowy
0
The monthly weather averages in Trondheim consist of 4 sunny days, 3 cloudy days, 23 rainy days, and 0 snowy days.
Trondheim's Locations Weather Conditions
Norway's Hottest Cities - September 2025
1.
Levanger, Norway
Patchy rain nearby
60%
1.5
8.3 kmph / S
2.
Sarpsborg, Norway
Partly cloudy
73%
2.2
14.4 kmph / SSW
3.
Moss, Norway
Partly cloudy
73%
2.2
17.6 kmph / S
4.
Skien, Norway
Partly cloudy
83%
2.2
12.2 kmph / S
5.
Gjovik, Norway
Partly cloudy
68%
1.8
10.8 kmph / S
6.
Alesund, Norway
Partly Cloudy
72%
0.8
10.8 kmph / SE
7.
Harstad, Norway
Partly cloudy
68%
1.5
7.9 kmph / SE
8.
Bergen, Norway
Moderate rain
68%
1.6
11.2 kmph / SE
9.
Hamar, Norway
Patchy rain nearby
70%
1.5
10.1 kmph / S
10.
Oslo, Norway
Partly cloudy
82%
2
13.7 kmph / S
Last Updated: 03 Sept 2025, 10:13 AM
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