Average sea water temperature in May:
+51.2°F
| Minimum sea water temperature in May: | 63.5°F |
| Maximum sea water temperature in May: | 43.3°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 51.1°F. The highest and lowest sea temperatures during the month were 56.8°F and 48.6°F.
Monthly sea water temperature in Oslo, °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 Oslo
Oslo on a weather map
Places in Norway:
Name
°F
24 Hours Forecast
Oslo
Local time: 07:41
June 06, saturday
0900
57°F
W
2 mph
2 mph
1200
61°F
NE
1 mph
1 mph
1500
64°F
N
6 mph
6 mph
1800
63°F
N
7 mph
7 mph
2100
55°F
N
6 mph
6 mph
June 07, sunday
0000
45°F
N
2 mph
2 mph
0300
43°F
N
2 mph
2 mph
0600
48°F
N
2 mph
2 mph
