Europe
Guernsey Sea Water Temperature
Explore water temperatures across 1 coastal regions and 26 beaches in Guernsey. Select a region or destination below to view live satellite observations, 7-day marine forecasts, and 12-month climatology.
Coastal Regions in Guernsey
All Guernsey Beaches & Coastal Spots— page 1 of 1
| Beach / City | Region | Water Body | Avg This Month | Best Swimming Months | View |
|---|---|---|---|---|---|
| Baie de la Jaonneuse | Sark | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Bellegreve Bay | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Bordeaux Beach | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Bordeaux Harbour | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Careening Hard | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Castle Beach | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Corblets Beach | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Fermain Bay | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Fontenelle Bay | Sark | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Grand Greve | Sark | Celtic Sea | 17.3°C(63.1°F) | July, August, September, October | Live SST → |
| Grande Havre Bay | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Havelet Beach | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| L'Ancresse Beach | Sark | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| L'Eree | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Ladies Bay | Sark | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Le Portelet | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Les Amarreurs | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Moulin Huet | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Pembroke Beach | Sark | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Petils Bay | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Petit Bôt | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Petit Port | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Port es Saies | Sark | Celtic Sea | 17.3°C(63.1°F) | July, August, September, October | Live SST → |
| Portelet | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Saint's Bay | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Saye Beach | Sark | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |