World Resorts Mexico San Blas Weather

San Blas sea water temperature

Current sea water temperature:
+82.6°F
Minimum sea water temperature in May: 85.5°F
Maximum sea water temperature in May: 77.7°F
Average sea water temperature in May: 81.6°F

Sea water temperature for the last 10 days:

May 16 82.6°F May 11 81.9°F
May 15 81.9°F May 10 82.0°F
May 14 80.8°F May 9 81.9°F
May 13 80.4°F May 8 82.8°F
May 12 81.9°F May 7 82.2°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:
May 27 days
March 27 days
April 26 days
Warmest months:
May 93.8 °F
June 92.2 °F
April 91.3 °F
Warmest sea temp:
August 87.7 °F
September 87.6 °F
October 87.3 °F
Coldest months:
January 84.0 °F
February 85.8 °F
December 86.7 °F
Rainiest months:
August 7 days
September 5 days
July 5 days
Windiest months:
May 5.1 mph
April 4.9 mph
June 4.8 mph

San Blas on a weather map

San Blas
+84°F
NE 7 mph
Feels like: +88°F
Precip.: 0%
Places in Mexico:
Name
°F
+86°F
+82°F
+82°F
+99°F
+86°F
+82°F
+90°F
+82°F
+84°F
+84°F
24 Hours Forecast
San Blas
Local time: 17:10
May 16, saturday
1800
84°F
NE
7 mph
2100
79°F
N
2 mph
May 17, sunday
0000
75°F
NW
2 mph
0300
73°F
NW
2 mph
0600
77°F
W
1 mph
0900
90°F
E
2 mph
1200
97°F
E
12 mph
1500
95°F
E
12 mph
Units of measurement: °C / °F