Average sea water temperature in December:
+81.0°F
| Minimum sea water temperature in December: | 82.6°F |
| Maximum sea water temperature in December: | 78.8°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 81.9°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.1°F.
Monthly sea water temperature in Cancun, °F
Which Mexico resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Puerto Arista | 85.3°F | 83.3°F |
| Luces en el Mar | 84.3°F | 83.9°F |
| Acapulco | 84.1°F | 83.6°F |
| Barra de Potosi | 84.0°F | 83.3°F |
| Troncones | 83.9°F | 83.2°F |
| Zihuatanejo | 83.8°F | 83.0°F |
| Ciudad Lazaro Cardenas | 83.6°F | 83.1°F |
| San Patricio | 83.3°F | 82.4°F |
| Caleta de Campos | 83.2°F | 82.5°F |
| Brisas de Zicatela | 83.1°F | 84.5°F |
| La Manzanilla | 83.1°F | 81.8°F |
| Manzanillo | 83.1°F | 82.2°F |
| Playa Azul | 83.0°F | 82.2°F |
| Cozumel | 83.0°F | 81.7°F |
| Purerto Escondido | 83.0°F | 84.4°F |
| Costa Careyes | 83.0°F | 81.3°F |
| Puerto Aventuras | 83.0°F | 81.7°F |
| Playa del Carmen | 82.9°F | 81.7°F |
| Riviera Maya | 82.9°F | 81.7°F |
| Mahahual | 82.8°F | 81.8°F |
Best time for vacation in Cancun
Cancun on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Cancun
Local time: 04:10
December 23, tuesday
0600
77°F
W
14 mph
14 mph
0900
79°F
W
14 mph
14 mph
1200
81°F
W
14 mph
14 mph
1500
82°F
W
13 mph
13 mph
1800
79°F
W
13 mph
13 mph
2100
79°F
W
13 mph
13 mph
December 24, wednesday
0000
77°F
W
13 mph
13 mph
0300
77°F
W
14 mph
14 mph
