World Resorts Mexico San Blas Weather

San Blas Sea Temperature in December

Average sea water temperature in December:
+78.9°F
Minimum sea water temperature in December: 82.4°F
Maximum sea water temperature in December: 73.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 82.4°F and 78.8°F.

Monthly sea water temperature in San Blas, °F

Which Mexico resorts have warmest sea in December?

Place name December 2025 December 2024
Puerto Arista 85.3°F 83.3°F
Luces en el Mar 84.3°F 83.9°F
Acapulco 84.1°F 83.6°F
Barra de Potosi 84.0°F 83.3°F
Troncones 83.9°F 83.2°F
Zihuatanejo 83.8°F 83.0°F
Ciudad Lazaro Cardenas 83.6°F 83.1°F
San Patricio 83.3°F 82.4°F
Caleta de Campos 83.2°F 82.5°F
Brisas de Zicatela 83.1°F 84.5°F
La Manzanilla 83.1°F 81.8°F
Manzanillo 83.1°F 82.2°F
Playa Azul 83.0°F 82.2°F
Cozumel 83.0°F 81.7°F
Purerto Escondido 83.0°F 84.4°F
Costa Careyes 83.0°F 81.3°F
Puerto Aventuras 83.0°F 81.7°F
Playa del Carmen 82.9°F 81.7°F
Riviera Maya 82.9°F 81.7°F
Mahahual 82.8°F 81.8°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
+68°F
W 4 mph
Feels like: +68°F
Precip.: 0%
Places in Mexico:
Name
°F
+73°F
+77°F
+79°F
+66°F
+70°F
+72°F
+77°F
+68°F
+57°F
+77°F
24 Hours Forecast
San Blas
Local time: 00:34
December 23, tuesday
0300
64°F
W
3 mph
0600
63°F
W
3 mph
0900
64°F
W
3 mph
1200
90°F
SW
1 mph
1500
97°F
E
6 mph
1800
86°F
E
9 mph
2100
73°F
NW
1 mph
December 24, wednesday
0000
70°F
W
3 mph
Units of measurement: °C / °F