World Resorts Mexico San Blas Weather

San Blas Sea Temperature in September

Average sea water temperature in September:
+87.6°F
Minimum sea water temperature in September: 90.0°F
Maximum sea water temperature in September: 86.2°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 87.8°F. The highest and lowest sea temperatures during the month were 88.5°F and 87.3°F.

Monthly sea water temperature in San Blas, °F

Which Mexico resorts have warmest sea in September?

Place name September 2025 September 2024
San Blas 87.8°F 88.2°F
Manzaltan 87.8°F 88.0°F
Mazatlan 87.8°F 88.0°F
San Pancho 87.4°F 87.8°F
Sayulita 87.3°F 87.7°F
Punta Mita 87.3°F 87.6°F
Punta Villela 87.3°F 87.6°F
Puerto Arista 87.2°F 87.4°F
La Penita de Jaltemba 87.2°F 87.5°F
Rincon de Guayabitos 87.2°F 87.5°F
Ciudad del Carmen 87.1°F 87.4°F
Campeche 87.0°F 87.7°F
San Jose del Cabo 87.0°F 85.6°F
Puerto Vallarta 86.9°F 86.8°F
Nuevo Vallarta 86.9°F 86.9°F
San Patricio 86.8°F 87.0°F
Chetumal 86.8°F 87.6°F
La Manzanilla 86.7°F 87.0°F
Manzanillo 86.7°F 87.0°F
Playa Azul 86.7°F 87.0°F

Best time for vacation in San Blas

Sunniest months:
March 28 days
May 27 days
April 26 days
Warmest months:
May 93.8 °F
June 92.2 °F
April 91.0 °F
Warmest sea temp:
August 87.7 °F
September 87.6 °F
October 87.3 °F
Coldest months:
January 83.5 °F
February 85.4 °F
December 86.1 °F
Rainiest months:
August 7 days
September 5 days
July 5 days
Windiest months:
May 5.1 mph
June 4.8 mph
April 4.8 mph

San Blas on a weather map

San Blas
+75°F
E 1 mph
Feels like: +79°F
Precip.: 0%
Places in Mexico:
Name
°F
+77°F
+79°F
+79°F
+72°F
+77°F
+73°F
+75°F
+79°F
+75°F
+79°F
+81°F
24 Hours Forecast
San Blas
Local time: 20:29
December 04, thursday
2100
75°F
E
1 mph
December 05, friday
0000
72°F
NW
3 mph
0300
68°F
NW
3 mph
0600
68°F
W
3 mph
0900
70°F
W
2 mph
1200
81°F
S
4 mph
1500
79°F
E
5 mph
1800
77°F
E
7 mph
Units of measurement: °C / °F