World Resorts Mexico Cozumel Weather

Cozumel Sea Temperature in January

Average sea water temperature in January:
+80.7°F
Minimum sea water temperature in January: 82.8°F
Maximum sea water temperature in January: 77.9°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 81.5°F. The highest and lowest sea temperatures during the month were 81.7°F and 81.1°F.

Monthly sea water temperature in Cozumel, °F

Which Mexico resorts have warmest sea in January?

Place name January 2026 January 2025
Ciudad Lazaro Cardenas 83.2°F 81.4°F
Troncones 83.1°F 81.8°F
Zihuatanejo 83.1°F 81.8°F
Puerto Arista 83.1°F 83.6°F
Barra de Potosi 83.0°F 81.9°F
San Patricio 82.9°F 78.9°F
Luces en el Mar 82.9°F 82.5°F
Acapulco 82.7°F 82.4°F
Manzanillo 82.6°F 79.0°F
Playa Azul 82.6°F 79.0°F
Caleta de Campos 82.6°F 81.1°F
La Manzanilla 82.5°F 78.3°F
Costa Careyes 82.1°F 77.6°F
Brisas de Zicatela 81.9°F 83.0°F
Purerto Escondido 81.7°F 83.1°F
Perula 81.6°F 77.1°F
Cozumel 81.5°F 80.6°F
Playa del Carmen 81.4°F 80.5°F
Mazunte 81.4°F 81.9°F
Puerto Aventuras 81.4°F 80.5°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
+77°F
SE 16 mph
Feels like: +81°F
Precip.: 0%
Places in Mexico:
Name
°F
+82°F
+79°F
+77°F
+66°F
+82°F
+77°F
+55°F
+77°F
24 Hours Forecast
Cozumel
Local time: 12:38
January 15, thursday
1500
77°F
S
13 mph
1800
73°F
S
19 mph
2100
70°F
S
16 mph
January 16, friday
0000
68°F
S
12 mph
0300
70°F
S
11 mph
0600
70°F
S
9 mph
0900
72°F
SW
7 mph
1200
72°F
SW
9 mph
Units of measurement: °C / °F