Measurements:
°C
°F
San Blas
82°F
NE 4 mph
Feels like: 88°F
Precip: 85%
World Resorts Mexico San Blas Weather

San Blas Sea Water Temperature

Current Sea Water Temperature:
+92.2°F
Maximum Sea Water Temperature in October: 94.2°F
Minimum Sea Water Temperature in October: 88.4°F
Average water temperature in October: 91.5°F

Sea Water Temperature for the Last 10 Days:

October 02 92.2°F September 27 93.6°F
October 01 92.2°F September 26 93.4°F
September 30 92.8°F September 25 93.6°F
September 29 93.6°F September 24 93.6°F
September 28 93.4°F September 23 94.0°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 July.

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 July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for San Blas was 93.4°F. The maximum and minimum values were 92.2°F and 94.0°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
July 91.6 °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

24 Hours Weather Forecast
San Blas
Local time: 19:25
02 oct, friday
2100 80°F
W
2 mph
03 oct, saturday
0000 80°F
SW
3 mph
0300 78°F
SW
4 mph
0600 78°F
SW
2 mph
0900 88°F
SW
2 mph
1200 96°F
E
6 mph
1500 88°F
NE
9 mph
1800 82°F
NW
1 mph