In January warmest sea in Iceland is usually observed in the following locations: Reykjavik, Kopavogur, Akureyri.
Table below shows the average sea water temperature for marine resorts of Iceland in January for the last three years.
| Place name | January 2026 | January 2025 | January 2024 |
|---|---|---|---|
| Reykjavik | 39.7°F | 36.8°F | 37.9°F |
| Kopavogur | 39.6°F | 37.0°F | 38.0°F |
| Akureyri | 39.6°F | 36.3°F | 38.1°F |
| Tingvellir | 37.3°F | 36.5°F | 37.7°F |
Charts below show average sea water temperature for Iceland resorts with the warmest sea in January.
You can also check other months of the year to see sea temperature of Iceland resorts at that time.
