Average sea water temperature in December:
+82.0°F
| Minimum sea water temperature in December: | 83.7°F |
| Maximum sea water temperature in December: | 80.1°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.9°F. The highest and lowest sea temperatures during the month were 83.5°F and 82.0°F.
Monthly sea water temperature in Cozumel, °F
Which Mexico resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Puerto Arista | 85.4°F | 83.3°F |
| Luces en el Mar | 84.2°F | 83.9°F |
| Acapulco | 84.0°F | 83.6°F |
| Barra de Potosi | 83.8°F | 83.3°F |
| Troncones | 83.7°F | 83.2°F |
| Zihuatanejo | 83.6°F | 83.0°F |
| Ciudad Lazaro Cardenas | 83.4°F | 83.1°F |
| San Patricio | 83.0°F | 82.4°F |
| Caleta de Campos | 82.9°F | 82.5°F |
| Cozumel | 82.9°F | 81.7°F |
| Playa del Carmen | 82.8°F | 81.7°F |
| Puerto Aventuras | 82.8°F | 81.7°F |
| Riviera Maya | 82.8°F | 81.7°F |
| Manzanillo | 82.8°F | 82.2°F |
| Playa Azul | 82.7°F | 82.2°F |
| Mahahual | 82.7°F | 81.8°F |
| Brisas de Zicatela | 82.7°F | 84.5°F |
| La Manzanilla | 82.6°F | 81.8°F |
| Purerto Escondido | 82.6°F | 84.4°F |
| Tulum | 82.6°F | 81.5°F |
Best time for vacation in Cozumel
Cozumel on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Cozumel
Local time: 00:40
December 30, tuesday
0300
75°F
S
8 mph
8 mph
0600
75°F
S
9 mph
9 mph
0900
75°F
S
7 mph
7 mph
1200
79°F
S
9 mph
9 mph
1500
75°F
S
11 mph
11 mph
1800
77°F
S
14 mph
14 mph
2100
72°F
S
13 mph
13 mph
December 31, wednesday
0000
73°F
S
14 mph
14 mph
