Average sea water temperature in May:
+41.6°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 42.7°F. The highest and lowest sea temperatures during the month were 45.0°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 | 51.1°F | 52.6°F |
| Holmenkollen | 50.9°F | 52.6°F |
| Stavanger | 49.3°F | 52.1°F |
| Bergen | 49.0°F | 50.5°F |
| Trondheim | 48.2°F | 47.9°F |
| Ålesund | 47.0°F | 47.9°F |
| Tromse | 42.7°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: 18:32
July 16, thursday
2100
52°F
E
26 mph
26 mph
July 17, friday
0000
50°F
E
25 mph
25 mph
0300
50°F
E
22 mph
22 mph
0600
50°F
NE
16 mph
16 mph
0900
50°F
NE
16 mph
16 mph
1200
48°F
NE
15 mph
15 mph
1500
48°F
NE
9 mph
9 mph
1800
48°F
NE
6 mph
6 mph
