World Resorts Mexico Cozumel Weather

Cozumel Sea Temperature in July

Average sea water temperature in July:
+84.4°F
Minimum sea water temperature in July: 86.0°F
Maximum sea water temperature in July: 82.2°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 85.0°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.2°F.

Monthly sea water temperature in Cozumel, °F

Which Mexico resorts have warmest sea in July?

Place name July 2026 July 2025
Puerto Arista 89.2°F 87.5°F
San Blas 89.1°F 87.8°F
La Penita de Jaltemba 88.6°F 87.5°F
Rincon de Guayabitos 88.6°F 87.5°F
Barra de Potosi 88.5°F 86.4°F
Luces en el Mar 88.5°F 86.6°F
Acapulco 88.4°F 86.5°F
Zihuatanejo 88.4°F 86.3°F
Troncones 88.4°F 86.2°F
San Pancho 88.4°F 87.3°F
Sayulita 88.3°F 87.2°F
Mazatlan 88.3°F 86.7°F
Manzaltan 88.3°F 86.7°F
Ciudad Lazaro Cardenas 88.2°F 86.0°F
Nuevo Vallarta 88.2°F 87.5°F
Punta Mita 88.2°F 87.2°F
Punta Villela 88.2°F 87.2°F
Puerto Vallarta 88.2°F 87.5°F
Caleta de Campos 88.1°F 86.0°F
La Manzanilla 88.1°F 86.0°F

Best time for vacation in Cozumel

Sunniest months:
July 12 days
April 12 days
August 11 days
Warmest months:
August 87.6 °F
July 87.5 °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 80.2 °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 10.2 mph

Cozumel on a weather map

Cozumel
+86°F
W 6 mph
Feels like: +95°F
Precip.: 15%
Places in Mexico:
Name
°F
24 Hours Forecast
Cozumel
Local time: 08:49
August 05, wednesday
0900
86°F
W
6 mph
1200
88°F
W
7 mph
1500
88°F
W
9 mph
1800
86°F
W
10 mph
2100
81°F
SW
9 mph
August 06, thursday
0000
81°F
W
8 mph
0300
81°F
W
7 mph
0600
81°F
W
6 mph
Units of measurement: °C / °F