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 84.6°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.5°F.

Monthly sea water temperature in Cancun, °F

Which Mexico resorts have warmest sea in October?

Place name October 2026 October 2025
San Blas 88.8°F 87.5°F
Mazatlan 88.7°F 87.2°F
Manzaltan 88.7°F 87.2°F
La Penita de Jaltemba 88.3°F 87.2°F
Rincon de Guayabitos 88.3°F 87.2°F
San Jose del Cabo 88.1°F 85.7°F
San Pancho 88.0°F 87.2°F
Sayulita 87.9°F 87.1°F
Punta Villela 87.7°F 86.9°F
Punta Mita 87.7°F 86.9°F
Cabo San Lucas 87.6°F 85.3°F
Nuevo Vallarta 87.6°F 86.9°F
Puerto Vallarta 87.6°F 86.8°F
La Paz 87.2°F 84.6°F
Puerto Arista 86.5°F 86.5°F
Campeche 86.4°F 86.0°F
Luces en el Mar 86.3°F 85.4°F
Acapulco 86.3°F 85.4°F
Ciudad del Carmen 86.2°F 85.8°F
San Patricio 86.2°F 85.6°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
+82°F
S 11 mph
Feels like: +84°F
Precip.: 3%
Places in Mexico:
Name
°F
+82°F
+79°F
+82°F
+81°F
+84°F
+82°F
+84°F
+75°F
+86°F
24 Hours Forecast
Cancun
Local time: 16:28
October 24, saturday
1800
79°F
S
11 mph
2100
79°F
SW
12 mph
October 25, sunday
0000
79°F
SW
14 mph
0300
79°F
SW
14 mph
0600
77°F
SW
14 mph
0900
81°F
SW
15 mph
1200
82°F
SW
13 mph
1500
81°F
S
11 mph
Units of measurement: °C / °F