Average sea water temperature in May:
+41.5°F
| Minimum sea water temperature in May: | 45.5°F |
| Maximum sea water temperature in May: | 38.1°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 41.6°F. The highest and lowest sea temperatures during the month were 43.2°F and 40.6°F.
Monthly sea water temperature in Tromse, °F
Which Norway resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Oslo | 49.2°F | 52.6°F |
| Holmenkollen | 49.0°F | 52.6°F |
| Stavanger | 48.2°F | 52.1°F |
| Bergen | 47.9°F | 50.5°F |
| Trondheim | 46.6°F | 47.9°F |
| Ålesund | 45.8°F | 47.9°F |
| Tromse | 41.6°F | 42.5°F |
Best time for vacation in Tromse
Tromse on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Tromse
Local time: 01:10
May 17, sunday
0300

43°F
S
5 mph
5 mph
0600

43°F
SW
4 mph
4 mph
0900

43°F
SW
4 mph
4 mph
1200

43°F
SW
6 mph
6 mph
1500

45°F
SW
6 mph
6 mph
1800

45°F
SW
6 mph
6 mph
2100

43°F
SW
6 mph
6 mph
May 18, monday
0000

41°F
SW
6 mph
6 mph


























