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:
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 26.7 °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

Current weather
00:05
Trondheim
+9°F
W 7 mph
Feels like: -4°F
Precip.: 0%
Places in Norway:
Name
°F
Bergen
+19°F
Lillehammer
-6°F
Ålesund
+28°F
Oslo
+5°F
Stavanger
+30°F
Tromse
+25°F
Trondheim
+9°F
Flam
-6°F
Hemsedal
-9°F
Holmenkollen
+1°F
24 Hours Forecast
Trondheim
Local time: 00:05
February 04, wednesday
0300
9°F
W
8 mph
0600
9°F
W
8 mph
0900
9°F
W
8 mph
1200
14°F
W
8 mph
1500
16°F
W
8 mph
1800
12°F
NW
8 mph
2100
12°F
NW
9 mph
February 05, thursday
0000
10°F
NW
8 mph
Units of measurement: °C / °F