World Resorts Mexico San Blas Weather

San Blas sea water temperature

Current sea water temperature:
+79.0°F
Minimum sea water temperature in December: 82.4°F
Maximum sea water temperature in December: 73.6°F
Average sea water temperature in December: 78.9°F

Sea water temperature for the last 10 days:

December 21 79.0°F December 16 80.1°F
December 20 79.7°F December 15 80.6°F
December 19 79.9°F December 14 80.8°F
December 18 80.4°F December 13 80.4°F
December 17 80.4°F December 12 80.6°F

When is the warmest sea in San Blas?

Based on the data about daily sea water temperature for the last three years the warmest sea in San Blas was noticed in August, September and October.

Monthly Sea Temperatures in San Blas, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 88.3°F. The highest and lowest sea temperatures during the month were 88.9°F and 87.8°F.

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.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 87.5°F. The highest and lowest sea temperatures during the month were 88.5°F and 86.5°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 86.1 °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
+88°F
SW 3 mph
Feels like: +86°F
Precip.: 0%
Places in Mexico:
Name
°F
+82°F
+82°F
+81°F
+82°F
+79°F
+88°F
+81°F
+88°F
+54°F
+81°F
24 Hours Forecast
San Blas
Local time: 10:53
December 21, sunday
1200
88°F
SW
3 mph
1500
97°F
SE
6 mph
1800
88°F
SE
8 mph
2100
73°F
SW
1 mph
December 22, monday
0000
66°F
W
3 mph
0300
64°F
NW
2 mph
0600
61°F
W
4 mph
0900
64°F
W
3 mph
Units of measurement: °C / °F