Measurements:
°C
°F
San Blas
98°F
E 11 mph
Feels like: 110°F
Precip: 3%
World Resorts Mexico San Blas Weather

7 Day Weather Forecast

08.05
wed
DAY
98°F
E 7 mph
precip
2%
NIGHT
80°F
SW 2 mph
precip
22%
08.06
thu
DAY
96°F
E 7 mph
precip
17%
NIGHT
82°F
W 2 mph
precip
24%
08.07
fri
DAY
96°F
SE 6 mph
precip
2%
NIGHT
80°F
W 3 mph
precip
37%
08.08
sat
DAY
98°F
E 7 mph
precip
11%
NIGHT
74°F
N 2 mph
precip
51%
08.09
sun
DAY
94°F
E 5 mph
precip
6%
NIGHT
78°F
W 3 mph
precip
14%
08.10
mon
DAY
96°F
E 6 mph
precip
5%
NIGHT
78°F
W 4 mph
precip
31%
08.11
tue
DAY
90°F
NW 4 mph
precip
7%
NIGHT
80°F
W 2 mph
precip
34%

San Blas Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for San Blas was 31.3°F. The maximum and minimum values were 31.0°F and 31.6°F respectively.

San Blas on the Weather Map

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 91.9 °F
September 91.7 °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 7 days
September 5 days
July 4 days
The most windy months:
May 5 mph
April 4 mph
June 4 mph