World Resorts Mexico Cancun Weather

Cancun Sea Temperature in August

Average sea water temperature in August:
+85.1°F
Minimum sea water temperature in August: 87.1°F
Maximum sea water temperature in August: 83.5°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.9°F.

Monthly sea water temperature in Cancun, °F

Which Mexico resorts have warmest sea in August?

Place name August 2025 August 2024
San Blas 88.3°F 87.5°F
Puerto Arista 87.8°F 87.6°F
Manzaltan 87.7°F 87.2°F
Mazatlan 87.7°F 87.2°F
La Penita de Jaltemba 87.5°F 87.0°F
Rincon de Guayabitos 87.5°F 87.0°F
San Pancho 87.5°F 87.0°F
Punta Villela 87.5°F 86.7°F
Punta Mita 87.5°F 86.7°F
Nuevo Vallarta 87.4°F 86.5°F
Puerto Vallarta 87.4°F 86.4°F
Sayulita 87.4°F 86.9°F
Luces en el Mar 87.3°F 86.9°F
Acapulco 87.3°F 86.9°F
Chetumal 87.0°F 87.0°F
Brisas de Zicatela 86.8°F 87.2°F
Purerto Escondido 86.8°F 87.1°F
San Agustinillo 86.8°F 86.9°F
Playa Zipolite 86.8°F 86.9°F
Mazunte 86.8°F 86.9°F

Best time for vacation in Cancun

Sunniest months:
July 15 days
April 15 days
May 14 days
Warmest months:
August 88.8 °F
July 88.7 °F
September 87.5 °F
Warmest sea temp:
August 85.1 °F
September 84.8 °F
July 84.4 °F
Coldest months:
January 78.9 °F
February 80.6 °F
December 80.9 °F
Rainiest months:
October 8 days
September 8 days
June 7 days
Windiest months:
March 11.8 mph
April 11.5 mph
May 10.8 mph

Cancun on a weather map

Cancun
+77°F
W 8 mph
Feels like: +82°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
Cancun
Local time: 03:30
December 05, friday
0600
77°F
W
9 mph
0900
79°F
W
7 mph
1200
86°F
W
11 mph
1500
90°F
NW
9 mph
1800
82°F
NW
8 mph
2100
79°F
NW
8 mph
December 06, saturday
0000
77°F
NW
8 mph
0300
77°F
NW
6 mph
Units of measurement: °C / °F