World Resorts Mexico Cozumel Weather

Cozumel Sea Temperature in October

Average sea water temperature in October:
+84.9°F
Minimum sea water temperature in October: 87.1°F
Maximum sea water temperature in October: 82.2°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.7°F.

Monthly sea water temperature in Cozumel, °F

Which Mexico resorts have warmest sea in October?

Place name October 2025 October 2024
San Blas 87.5°F 87.6°F
San Pancho 87.2°F 87.2°F
Manzaltan 87.2°F 85.9°F
Mazatlan 87.2°F 85.9°F
Rincon de Guayabitos 87.2°F 87.2°F
La Penita de Jaltemba 87.2°F 87.2°F
Sayulita 87.1°F 87.2°F
Punta Villela 86.9°F 87.0°F
Punta Mita 86.9°F 87.0°F
Nuevo Vallarta 86.9°F 86.2°F
Puerto Vallarta 86.8°F 86.1°F
Puerto Arista 86.5°F 85.7°F
Campeche 86.0°F 84.2°F
Mahahual 85.9°F 85.3°F
Chetumal 85.9°F 84.5°F
Ciudad del Carmen 85.8°F 84.1°F
Playa Azul 85.8°F 85.7°F
Manzanillo 85.8°F 85.7°F
San Jose del Cabo 85.7°F 84.6°F
Cozumel 85.7°F 85.2°F

Best time for vacation in Cozumel

Sunniest months:
July 12 days
April 12 days
May 11 days
Warmest months:
August 87.6 °F
July 87.6 °F
September 87.0 °F
Warmest sea temp:
September 85.3 °F
August 85.1 °F
October 84.9 °F
Coldest months:
January 79.1 °F
February 80.3 °F
December 81.0 °F
Rainiest months:
October 9 days
September 8 days
June 8 days
Windiest months:
March 10.5 mph
January 10.3 mph
June 10.1 mph

Cozumel on a weather map

Cozumel
+79°F
W 9 mph
Feels like: +84°F
Precip.: 0%
Places in Mexico:
Name
°F
+73°F
+77°F
+79°F
+70°F
+73°F
+70°F
+72°F
+79°F
+72°F
+77°F
+79°F
24 Hours Forecast
Cozumel
Local time: 02:51
December 05, friday
0300
79°F
W
9 mph
0600
79°F
W
9 mph
0900
79°F
W
8 mph
1200
84°F
W
11 mph
1500
84°F
W
10 mph
1800
81°F
NW
9 mph
2100
79°F
NW
8 mph
December 06, saturday
0000
77°F
NW
8 mph
Units of measurement: °C / °F