Current sea water temperature:
+56.7°F
| Minimum sea water temperature in August: | 67.6°F |
| Maximum sea water temperature in August: | 53.2°F |
| Average sea water temperature in August: | 59.3°F |
| more information | |
14 days
forecast
forecast
| Trondheim |
monthly
weather
weather
| Trondheim |
Sea water temperature for the last 10 days:
| August 25 | 56.7°F | August 20 | 56.1°F |
| August 24 | 57.0°F | August 19 | 56.1°F |
| August 23 | 56.8°F | August 18 | 56.8°F |
| August 22 | 57.2°F | August 17 | 56.8°F |
| August 21 | 55.8°F | August 16 | 56.1°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 57.8°F. The highest and lowest sea temperatures during the month were 60.4°F and 54.7°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 57.4°F. The highest and lowest sea temperatures during the month were 59.7°F and 55.8°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
August
August
| Trondheim |
Best time for vacation in Trondheim
Trondheim on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Trondheim
Local time: 00:50
August 26, wednesday
0300
54°F
W
3 mph
3 mph
0600
54°F
W
3 mph
3 mph
0900
54°F
SW
3 mph
3 mph
1200
57°F
SW
2 mph
2 mph
1500
59°F
NE
1 mph
1 mph
1800
61°F
SW
1 mph
1 mph
2100
59°F
E
0 mph
0 mph
August 27, thursday
0000
59°F
NE
2 mph
2 mph
