Current sea water temperature:
+42.3°F
| Minimum sea water temperature in March: | 43.3°F |
| Maximum sea water temperature in March: | 34.2°F |
| Average sea water temperature in March: | 40.2°F |
| more information | |
14 days
forecast
forecast
| Trondheim |
monthly
weather
weather
| Trondheim |
Sea water temperature for the last 10 days:
| March 16 | 42.3°F | March 11 | 41.0°F |
| March 15 | 42.1°F | March 10 | 37.9°F |
| March 14 | 42.4°F | March 9 | 37.2°F |
| March 13 | 43.0°F | March 8 | 41.4°F |
| March 12 | 42.3°F | March 7 | 41.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Trondheim?
Based on the data about daily sea water temperature for the last three years the warmest sea in Trondheim was noticed in July, August and September.
Monthly Sea Temperatures in Trondheim, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 63.6°F. The highest and lowest sea temperatures during the month were 71.6°F and 55.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 60.0°F. The highest and lowest sea temperatures during the month were 67.6°F and 55.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 59.4°F and 52.3°F.
current
weather
weather
| Trondheim |
weather in
March
March
| Trondheim |
Best time for vacation in Trondheim
Trondheim on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Trondheim
Local time: 03:00
March 17, tuesday
0600
32°F
NW
6 mph
6 mph
0900
34°F
NW
7 mph
7 mph
1200
37°F
NW
9 mph
9 mph
1500
39°F
W
8 mph
8 mph
1800
37°F
NW
9 mph
9 mph
2100
36°F
W
6 mph
6 mph
March 18, wednesday
0000
36°F
W
5 mph
5 mph
0300
37°F
NW
4 mph
4 mph
