Average sea water temperature in December:
+78.7°F
| Minimum sea water temperature in December: | 82.9°F |
| Maximum sea water temperature in December: | 71.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 80.4°F. The highest and lowest sea temperatures during the month were 81.1°F and 78.8°F.
sea water
temperature
temperature
| Puerto Vallarta |
monthly
weather
weather
| Puerto Vallarta |
current
weather
weather
| Puerto Vallarta |
14 days
forecast
forecast
| Puerto Vallarta |
Monthly sea water temperature in Puerto Vallarta, °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 | 84.2°F | 83.6°F |
| Barra de Potosi | 84.1°F | 83.3°F |
| Troncones | 84.1°F | 83.2°F |
| Zihuatanejo | 83.9°F | 83.0°F |
| Ciudad Lazaro Cardenas | 83.7°F | 83.1°F |
| San Patricio | 83.5°F | 82.4°F |
| Caleta de Campos | 83.4°F | 82.5°F |
| La Manzanilla | 83.4°F | 81.8°F |
| Manzanillo | 83.3°F | 82.2°F |
| Playa Azul | 83.2°F | 82.2°F |
| Costa Careyes | 83.2°F | 81.3°F |
| Cozumel | 83.1°F | 81.7°F |
| Brisas de Zicatela | 83.0°F | 84.5°F |
| Puerto Aventuras | 83.0°F | 81.7°F |
| Riviera Maya | 83.0°F | 81.7°F |
| Playa del Carmen | 83.0°F | 81.7°F |
| Purerto Escondido | 82.9°F | 84.4°F |
| Mahahual | 82.9°F | 81.8°F |
Best time for vacation in Puerto Vallarta
Puerto Vallarta on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Puerto Vallarta
Local time: 16:55
December 21, sunday
1800
82°F
E
4 mph
4 mph
2100
73°F
NW
3 mph
3 mph
December 22, monday
0000
70°F
NW
3 mph
3 mph
0300
68°F
NW
4 mph
4 mph
0600
68°F
W
4 mph
4 mph
0900
70°F
W
3 mph
3 mph
1200
82°F
E
3 mph
3 mph
1500
82°F
E
6 mph
6 mph
