Current sea water temperature:
+55.8°F
| Minimum sea water temperature in June: | 67.8°F |
| Maximum sea water temperature in June: | 47.8°F |
| Average sea water temperature in June: | 54.8°F |
| more information | |
14 days
forecast
forecast
| Trondheim |
monthly
weather
weather
| Trondheim |
Sea water temperature for the last 10 days:
| June 25 | 55.8°F | June 20 | 54.1°F |
| June 24 | 56.7°F | June 19 | 55.8°F |
| June 23 | 57.6°F | June 18 | 55.2°F |
| June 22 | 57.6°F | June 17 | 55.8°F |
| June 21 | 56.3°F | June 16 | 55.6°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
June
June
| Trondheim |
Best time for vacation in Trondheim
Trondheim on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Trondheim
Local time: 08:37
June 26, friday
0900
52°F
W
3 mph
3 mph
1200
54°F
SW
2 mph
2 mph
1500
54°F
E
2 mph
2 mph
1800
54°F
NE
4 mph
4 mph
2100
54°F
NE
2 mph
2 mph
June 27, saturday
0000
54°F
SE
2 mph
2 mph
0300
52°F
SE
1 mph
1 mph
0600
54°F
S
2 mph
2 mph
