Measurements:
°C
°F
Trondheim
40°F
SE 8 mph
Feels like: 34°F
Precip: 100%
World Resorts Norway Trondheim Weather

Trondheim Sea Water Temperature

Current Sea Water Temperature:
+41.6°F
Maximum Sea Water Temperature in December: 47.4°F
Minimum Sea Water Temperature in December: 34.8°F
Average water temperature in December: 42.3°F

Sea Water Temperature for the Last 10 Days:

December 25 41.6°F December 20 41.8°F
December 24 41.6°F December 19 41.8°F
December 23 41.6°F December 18 42.0°F
December 22 41.8°F December 17 42.0°F
December 21 41.8°F December 16 41.8°F

When is the Warmest Sea for Trondheim?

According to our data for the last three years for Trondheim the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Trondheim was 61.2°F. The maximum and minimum values were 58.6°F and 64.4°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Trondheim was 61.7°F. The maximum and minimum values were 59.2°F and 64.4°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Trondheim was 57.5°F. The maximum and minimum values were 53.0°F and 61.2°F respectively.

Best Time to Visit Trondheim
The most sunny months:
August 9 days
May 9 days
July 8 days
The most warm months:
July 65.3 °F
August 63.7 °F
June 60.3 °F
Warmest sea temperature:
August 60.4 °F
July 60.2 °F
September 55.4 °F
The most cold months:
January 24.5 °F
December 26.6 °F
February 27.5 °F
The most rainy months:
July 6 days
September 6 days
March 5 days
The most windy months:
January 8 mph
March 7 mph
December 7 mph

Trondheim on the Weather Map

Norway Resorts:
NAME
Ålesund +48
Bergen +46
Flam +30
Hemsedal +36
Holmenkollen +36
Lillehammer +32
Oslo +38
Stavanger +46
Tromse +34
Trondheim +40
24 Hours Weather Forecast
Trondheim
Local time: 15:30
25 dec, wednesday
1800 34°F
NW
4 mph
2100 34°F
W
5 mph
26 dec, thursday
0000 36°F
W
4 mph
0300 38°F
NE
3 mph
0600 40°F
E
21 mph
0900 38°F
E
14 mph
1200 38°F
E
19 mph
1500 38°F
NE
16 mph