Measurements:
°C
°F
San Blas
76°F
W 2 mph
Feels like: 82°F
Precip: 25%
World Resorts Mexico San Blas Weather

San Blas Sea Water Temperature

Current Sea Water Temperature:
+90.4°F
Maximum Sea Water Temperature in November: 91.6°F
Minimum Sea Water Temperature in November: 80.0°F
Average water temperature in November: 87.4°F

Sea Water Temperature for the Last 10 Days:

November 12 90.4°F November 07 90.8°F
November 11 90.6°F November 06 90.6°F
November 10 90.6°F November 05 90.8°F
November 09 90.6°F November 04 91.0°F
November 08 90.4°F November 03 90.6°F

When is the Warmest Sea for San Blas?

According to our data for the last three years for San Blas the highest average sea water temperature was in August, September and October.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for San Blas was 94.0°F. The maximum and minimum values were 92.6°F and 95.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for San Blas was 93.9°F. The maximum and minimum values were 92.8°F and 94.8°F respectively.

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for San Blas was 93.0°F. The maximum and minimum values were 91.2°F and 94.2°F respectively.

Best Time to Visit San Blas
The most sunny months:
May 27 days
March 27 days
April 26 days
The most warm months:
May 99.0 °F
June 96.9 °F
April 95.9 °F
Warmest sea temperature:
August 92.2 °F
September 92.0 °F
October 91.7 °F
The most cold months:
January 87.8 °F
February 89.7 °F
December 90.8 °F
The most rainy months:
August 6 days
September 4 days
July 4 days
The most windy months:
May 5 mph
April 4 mph
June 4 mph

San Blas on the Weather Map

Mexico Resorts:
NAME
F°
Acapulco +80
Cabo San Lucas +78
Cancun +76
Cozumel +78
Ensenada +66
La Paz +76
Manzaltan +74
Merida +76
Monte Gordo +74
Playa del Carmen +76
Puerto Vallarta +74
Riviera Maya +76
Tijuana +64
Tulum +76
Veracruz +76
24 Hours Weather Forecast
San Blas
Local time: 02:26
12 nov, thursday
0300 76°F
W
2 mph
0600 76°F
SW
3 mph
0900 84°F
NW
1 mph
1200 90°F
SW
1 mph
1500 88°F
SE
3 mph
1800 82°F
SE
2 mph
2100 78°F
W
1 mph
13 nov, friday
0000 76°F
W
2 mph