Where is the sea warmest in the Caribbean in December?
In December the warmest sea in the Caribbean is at Santiago de Tolú, Colombia, at 29.8°C. Every one of the 191 cities measured here is comfortable this month.
| # | City | Country | Sea | Swimming |
|---|---|---|---|---|
| 1 | Santiago de Tolú | Colombia | 29.8°C | Bath-like |
| 2 | Turbaná | Colombia | 29.1°C | Bath-like |
| 3 | Cartagena | Colombia | 29.1°C | Bath-like |
| 4 | Port-au-Prince | Haiti | 29.1°C | Bath-like |
| 5 | Léogâne | Haiti | 29.1°C | Bath-like |
| 6 | San Juan de Urabá | Colombia | 29.1°C | Bath-like |
| 7 | Tigwav | Haiti | 29.1°C | Bath-like |
| 8 | Arcahaie | Haiti | 29.0°C | Bath-like |
| 9 | Golfito | Costa Rica | 29.0°C | Bath-like |
| 10 | Anse à Galets | Haiti | 29.0°C | Bath-like |
| 11 | Necoclí | Colombia | 29.0°C | Bath-like |
| 12 | Turbo | Colombia | 29.0°C | Bath-like |
| 13 | Saint-Marc | Haiti | 28.9°C | Bath-like |
| 14 | Gonaïves | Haiti | 28.9°C | Bath-like |
| 15 | Quepos | Costa Rica | 28.8°C | Bath-like |
| 16 | Puerto Armuelles | Panama | 28.8°C | Bath-like |
| 17 | Savanna-la-Mar | Jamaica | 28.8°C | Bath-like |
| 18 | Pedernales | Dominican Republic | 28.7°C | Bath-like |
| 19 | Negril | Jamaica | 28.6°C | Bath-like |
| 20 | Jacmel | Haiti | 28.6°C | Bath-like |
| 21 | Les Cayes | Haiti | 28.6°C | Bath-like |
| 22 | La Unión | El Salvador | 28.6°C | Bath-like |
| 23 | Chacarita | Costa Rica | 28.6°C | Bath-like |
| 24 | Jérémie | Haiti | 28.6°C | Bath-like |
| 25 | Jean-Rabel | Haiti | 28.5°C | Bath-like |
Ranked on the NOAA OISST monthly climatology — a long-run average for December, not a forecast. A given December will run warmer or cooler than this, and the sea is warmest late in the afternoon and late in the season.