In December warmest sea in Belize is usually observed in the following locations: San Pedro, Ambergis Caye, Punta Gorda.
Table below shows the average sea water temperature for marine resorts of Belize in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| San Pedro | 82.2°F | 81.3°F | 82.1°F |
| Ambergis Caye | 82.2°F | 81.1°F | 82.1°F |
| Punta Gorda | 81.6°F | 80.3°F | 81.8°F |
| Belize | 81.5°F | 80.3°F | 81.3°F |
| Placencia | 81.5°F | 80.1°F | 82.0°F |
Charts below show average sea water temperature for Belize resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Belize resorts at that time.
Places in Belize:
Name
°F
