Average sea water temperature in October:
+49.9°F
| Minimum sea water temperature in October: | 54.0°F |
| Maximum sea water temperature in October: | 43.9°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 50.4°F. The highest and lowest sea temperatures during the month were 53.2°F and 47.5°F.
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| Trondheim |
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| Trondheim |
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| Trondheim |
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| Trondheim |
Monthly sea water temperature in Trondheim, °F
Which Norway resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Stavanger | 55.3°F | 55.4°F |
| Oslo | 54.6°F | 52.6°F |
| Holmenkollen | 54.5°F | 52.7°F |
| Bergen | 53.4°F | 52.5°F |
| Ålesund | 53.2°F | 54.0°F |
| Trondheim | 50.4°F | 50.9°F |
| Tromse | 48.3°F | 48.3°F |
Best time for vacation in Trondheim
Trondheim on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Trondheim
Local time: 22:40
October 26, monday
0000

48°F
NW
17 mph
17 mph
0300

48°F
NW
19 mph
19 mph
0600

48°F
NW
9 mph
9 mph
0900

48°F
N
5 mph
5 mph
1200

50°F
N
6 mph
6 mph
1500

50°F
N
2 mph
2 mph
1800

48°F
N
6 mph
6 mph
2100

48°F
NE
11 mph
11 mph


























