World Resorts Mexico Cancun Weather

Cancun Sea Temperature in October

Average sea water temperature in October:
+84.2°F
Minimum sea water temperature in October: 86.5°F
Maximum sea water temperature in October: 81.5°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.1°F.

Monthly sea water temperature in Cancun, °F

Which Mexico resorts have warmest sea in October?

Place name October 2026 October 2025
San Blas 88.7°F 87.5°F
Mazatlan 88.4°F 87.2°F
Manzaltan 88.4°F 87.2°F
San Jose del Cabo 88.1°F 85.7°F
La Penita de Jaltemba 88.0°F 87.2°F
Rincon de Guayabitos 88.0°F 87.2°F
San Pancho 87.9°F 87.2°F
Sayulita 87.8°F 87.1°F
Cabo San Lucas 87.7°F 85.3°F
Punta Villela 87.5°F 86.9°F
Punta Mita 87.5°F 86.9°F
Puerto Vallarta 87.3°F 86.8°F
Nuevo Vallarta 87.3°F 86.9°F
La Paz 87.0°F 84.6°F
Puerto Arista 86.5°F 86.5°F
Luces en el Mar 86.2°F 85.4°F
Acapulco 86.2°F 85.4°F
Barra de Potosi 86.1°F 85.2°F
San Patricio 86.0°F 85.6°F
Troncones 86.0°F 85.5°F

Best time for vacation in Cancun

Sunniest months:
July 15 days
April 15 days
May 13 days
Warmest months:
August 88.7 °F
July 88.6 °F
September 87.4 °F
Warmest sea temp:
August 85.1 °F
September 84.9 °F
July 84.4 °F
Coldest months:
January 78.9 °F
February 80.5 °F
December 81.0 °F
Rainiest months:
October 8 days
September 7 days
June 7 days
Windiest months:
March 11.6 mph
April 11.3 mph
May 10.7 mph

Cancun on a weather map

Cancun
+75°F
S 4 mph
Feels like: +79°F
Precip.: 29%
Places in Mexico:
Name
°F
+86°F
+79°F
+75°F
+73°F
+86°F
+84°F
+77°F
+79°F
+73°F
+66°F
+73°F
24 Hours Forecast
Cancun
Local time: 16:41
November 13, friday
1800
75°F
S
4 mph
2100
72°F
SE
2 mph
November 14, saturday
0000
72°F
S
3 mph
0300
70°F
S
4 mph
0600
70°F
S
2 mph
0900
75°F
SW
5 mph
1200
79°F
W
6 mph
1500
77°F
SW
6 mph
Units of measurement: °C / °F