World Resorts Mexico Cozumel Weather

Cozumel Sea Temperature in May

Average sea water temperature in May:
+82.9°F
Minimum sea water temperature in May: 85.1°F
Maximum sea water temperature in May: 80.6°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 83.3°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.0°F.

Monthly sea water temperature in Cozumel, °F

Which Mexico resorts have warmest sea in May?

Place name May 2026 May 2025
Puerto Arista 87.5°F 87.7°F
Luces en el Mar 86.7°F 86.2°F
Acapulco 86.4°F 85.9°F
Ciudad del Carmen 86.3°F 85.8°F
Tangolunda 86.0°F 85.4°F
La Crucecita 86.0°F 85.4°F
Brisas de Zicatela 85.9°F 85.9°F
Purerto Escondido 85.9°F 85.9°F
Playa Zipolite 85.9°F 85.7°F
San Agustinillo 85.9°F 85.7°F
Campeche 85.8°F 85.4°F
Mazunte 85.8°F 85.7°F
Puerto Angel 85.8°F 85.6°F
Salchi 85.6°F 85.5°F
Chetumal 85.3°F 85.2°F
Barra de Potosi 85.0°F 85.3°F
Coatzacoalcos 84.8°F 84.3°F
Zihuatanejo 84.5°F 85.0°F
Troncones 84.5°F 85.2°F
Merida 84.4°F 84.7°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 87.6 °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 80.2 °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
February 10.2 mph

Cozumel on a weather map

Cozumel
+81°F
W 11 mph
Feels like: +88°F
Precip.: 7%
Places in Mexico:
Name
°F
+79°F
+81°F
+81°F
+77°F
+79°F
+81°F
+75°F
+79°F
+81°F
+79°F
24 Hours Forecast
Cozumel
Local time: 23:34
June 06, saturday
0000
81°F
W
11 mph
0300
81°F
NW
12 mph
0600
81°F
NW
11 mph
0900
84°F
NW
11 mph
1200
84°F
W
9 mph
1500
84°F
W
9 mph
1800
84°F
W
9 mph
2100
82°F
W
11 mph
Units of measurement: °C / °F