Average sea water temperature in September:
+85.3°F
| Minimum sea water temperature in September: | 87.3°F |
| Maximum sea water temperature in September: | 82.9°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.9°F.
Monthly sea water temperature in Cozumel, °F
Which Mexico resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| San Blas | 87.8°F | 88.2°F |
| Mazatlan | 87.8°F | 88.0°F |
| Manzaltan | 87.8°F | 88.0°F |
| San Pancho | 87.4°F | 87.8°F |
| Sayulita | 87.3°F | 87.7°F |
| Punta Mita | 87.3°F | 87.6°F |
| Punta Villela | 87.3°F | 87.6°F |
| Puerto Arista | 87.2°F | 87.4°F |
| La Penita de Jaltemba | 87.2°F | 87.5°F |
| Rincon de Guayabitos | 87.2°F | 87.5°F |
| Ciudad del Carmen | 87.1°F | 87.4°F |
| San Jose del Cabo | 87.0°F | 85.6°F |
| Campeche | 87.0°F | 87.7°F |
| Nuevo Vallarta | 86.9°F | 86.9°F |
| Puerto Vallarta | 86.9°F | 86.8°F |
| San Patricio | 86.8°F | 87.0°F |
| Chetumal | 86.8°F | 87.6°F |
| La Manzanilla | 86.7°F | 87.0°F |
| Manzanillo | 86.7°F | 87.0°F |
| Playa Azul | 86.7°F | 87.0°F |
Best time for vacation in Cozumel
Cozumel on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Cozumel
Local time: 04:12
December 23, tuesday
0600
79°F
W
15 mph
15 mph
0900
79°F
W
15 mph
15 mph
1200
82°F
W
14 mph
14 mph
1500
81°F
W
14 mph
14 mph
1800
81°F
W
14 mph
14 mph
2100
79°F
W
17 mph
17 mph
December 24, wednesday
0000
79°F
W
16 mph
16 mph
0300
79°F
W
16 mph
16 mph
