Current sea water temperature:
+42.4°F
| Minimum sea water temperature in April: | 48.4°F |
| Maximum sea water temperature in April: | 37.8°F |
| Average sea water temperature in April: | 42.3°F |
| more information | |
14 days
forecast
forecast
| Trondheim |
monthly
weather
weather
| Trondheim |
Sea water temperature for the last 10 days:
| April 6 | 42.4°F | April 1 | 40.8°F |
| April 5 | 42.6°F | March 31 | 40.3°F |
| April 4 | 42.8°F | March 30 | 42.6°F |
| April 3 | 42.6°F | March 29 | 41.0°F |
| April 2 | 42.3°F | March 28 | 43.0°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
April
April
| Trondheim |
Best time for vacation in Trondheim
Trondheim on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Trondheim
Local time: 14:13
April 06, monday
1500

39°F
E
22 mph
22 mph
1800

37°F
E
20 mph
20 mph
2100

36°F
E
21 mph
21 mph
April 07, tuesday
0000

37°F
E
16 mph
16 mph
0300

36°F
SE
6 mph
6 mph
0600

36°F
E
6 mph
6 mph
0900

37°F
E
5 mph
5 mph
1200

39°F
E
6 mph
6 mph



























