In May warmest sea in Norway is usually observed in the following locations: Oslo, Holmenkollen, Stavanger.
Table below shows the average sea water temperature for marine resorts of Norway in May for the last three years.
| Place name | May 2025 | May 2024 | May 2023 |
|---|---|---|---|
| Oslo | 52.6°F | 55.7°F | 51.0°F |
| Holmenkollen | 52.6°F | 55.6°F | 50.9°F |
| Stavanger | 52.1°F | 52.8°F | 47.8°F |
| Bergen | 50.5°F | 53.3°F | 48.5°F |
| Trondheim | 47.9°F | 53.1°F | 47.8°F |
| Ålesund | 47.9°F | 51.1°F | 47.0°F |
| Tromse | 42.5°F | 41.2°F | 41.2°F |
Charts below show average sea water temperature for Norway resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of Norway resorts at that time.
Places in Norway:
Name
°F
