World Resorts Norway Trondheim Weather

Trondheim 7 Days Forecast

12.01
mon
Day
28°F
NW 26 mph
Precip.
100%
Night
30°F
NW 21 mph
Precip.
0%
13.01
tue
Day
23°F
NW 9 mph
Precip.
0%
Night
21°F
NW 12 mph
Precip.
0%
14.01
wed
Day
32°F
NW 22 mph
Precip.
0%
Night
21°F
NW 7 mph
Precip.
0%
15.01
thu
Day
21°F
W 9 mph
Precip.
0%
Night
30°F
NW 10 mph
Precip.
0%
16.01
fri
Day
27°F
W 12 mph
Precip.
0%
Night
28°F
W 9 mph
Precip.
0%
17.01
sat
Day
30°F
NW 6 mph
Precip.
100%
Night
21°F
W 7 mph
Precip.
0%
18.01
sun
Day
23°F
W 8 mph
Precip.
0%
Night
16°F
W 9 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 41.6°F. The highest and lowest sea temperatures during the month were 43.3°F and 39.0°F.

Air temperature in Trondheim, °F

Precipitation total in Trondheim, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Trondheim

Sunniest months:
May 8 days
July 8 days
August 8 days
Warmest months:
July 63.8 °F
August 62.1 °F
June 59.0 °F
Warmest sea temp:
July 59.5 °F
August 59.4 °F
September 54.9 °F
Coldest months:
January 27.2 °F
December 29.7 °F
February 29.8 °F
Rainiest months:
September 6 days
March 5 days
July 5 days
Windiest months:
January 8.3 mph
December 8.0 mph
March 8.0 mph

Trondheim on a weather map

Trondheim
+30°F
NW 21 mph
Feels like: +16°F
Precip.: 0%
Places in Norway:
Name
°F
+28°F
+10°F
+36°F
+18°F
+37°F
+10°F
+30°F
+9°F
+10°F
+18°F
24 Hours Forecast
Trondheim
Local time: 23:48
January 13, tuesday
0000
30°F
NW
21 mph
0300
28°F
NW
18 mph
0600
27°F
NW
17 mph
0900
25°F
NW
12 mph
1200
23°F
NW
9 mph
1500
21°F
NW
10 mph
1800
21°F
NW
10 mph
2100
21°F
NW
11 mph
Units of measurement: °C / °F