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 80.5°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 85.4°F 83.3°F
Luces en el Mar 84.2°F 83.9°F
Acapulco 84.0°F 83.6°F
Barra de Potosi 83.8°F 83.3°F
Troncones 83.7°F 83.2°F
Zihuatanejo 83.6°F 83.0°F
Ciudad Lazaro Cardenas 83.4°F 83.1°F
San Patricio 83.0°F 82.4°F
Caleta de Campos 82.9°F 82.5°F
Cozumel 82.9°F 81.7°F
Playa del Carmen 82.8°F 81.7°F
Puerto Aventuras 82.8°F 81.7°F
Riviera Maya 82.8°F 81.7°F
Manzanillo 82.8°F 82.2°F
Playa Azul 82.7°F 82.2°F
Mahahual 82.7°F 81.8°F
Brisas de Zicatela 82.7°F 84.5°F
La Manzanilla 82.6°F 81.8°F
Purerto Escondido 82.6°F 84.4°F
Tulum 82.6°F 81.5°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 86.7 °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
SE 2 mph
Feels like: +79°F
Precip.: 0%
Places in Mexico:
Name
°F
+73°F
+73°F
+77°F
+70°F
+73°F
+73°F
+77°F
+75°F
+64°F
+73°F
24 Hours Forecast
San Blas
Local time: 21:39
December 30, tuesday
0000
72°F
NW
1 mph
0300
68°F
SW
3 mph
0600
66°F
W
3 mph
0900
70°F
W
3 mph
1200
88°F
SW
1 mph
1500
95°F
NE
6 mph
1800
91°F
E
10 mph
2100
77°F
E
2 mph
Units of measurement: °C / °F