World Resorts Norway Trondheim Weather

Trondheim Sea Temperature in January

Average sea water temperature in January:
+41.2°F
Minimum sea water temperature in January: 44.6°F
Maximum sea water temperature in January: 36.3°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 43.0°F. The highest and lowest sea temperatures during the month were 44.4°F and 40.8°F.

Monthly sea water temperature in Trondheim, °F

Which Norway resorts have warmest sea in January?

Place name January 2026 January 2025
Ålesund 45.0°F 43.7°F
Bergen 44.3°F 42.0°F
Trondheim 43.0°F 41.6°F
Stavanger 42.8°F 43.3°F
Tromse 40.9°F 39.7°F
Holmenkollen 39.7°F 36.2°F
Oslo 39.7°F 36.1°F

Best time for vacation in Trondheim

Sunniest months:
July 8 days
May 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 26.7 °F
February 29.5 °F
December 29.7 °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

Current weather
04:35
Trondheim
+32°F
NW 4 mph
Feels like: +27°F
Precip.: 0%
Places in Norway:
Name
°F
Bergen
+37°F
Lillehammer
+27°F
Ålesund
+39°F
Oslo
+32°F
Stavanger
+41°F
Tromse
+30°F
Trondheim
+32°F
Flam
+9°F
Hemsedal
+7°F
Holmenkollen
+30°F
24 Hours Forecast
Trondheim
Local time: 04:35
March 17, tuesday
0600
32°F
NW
6 mph
0900
34°F
NW
7 mph
1200
37°F
NW
9 mph
1500
39°F
W
8 mph
1800
37°F
NW
9 mph
2100
36°F
W
6 mph
March 18, wednesday
0000
36°F
W
5 mph
0300
37°F
NW
4 mph
Units of measurement: °C / °F