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San Blas weather in August

Weather in San Blas: August

Average day temperature: 89.5°F
Average night temperature: 77.0°F
Sea water temperature: 88.0°F
Number of sunny days: 2 days
Day length: 12.6 - 13.1 hours
Number of rainy days: 6 days
Precipitation totals: 3.0 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 98°F. At the same time the lowest night temperature was 72°F. Daily and nightly averages during August were 93.2°F and 76.2°F.

Sea water temperature in San Blas in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 89.6°F. The highest and lowest sea temperatures during the month were 90.5°F and 88.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in San Blas in August is 3.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 3.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 5.5.

Best time for vacation in San Blas

Sunniest months:
May 27 days
March 27 days
April 26 days
Warmest months:
May 94.1 °F
June 92.2 °F
April 91.3 °F
Warmest sea temp:
August 88.0 °F
September 87.6 °F
July 87.5 °F
Coldest months:
January 84.0 °F
February 85.8 °F
December 86.7 °F
Rainiest months:
August 6 days
September 5 days
July 4 days
Windiest months:
May 5.1 mph
April 4.9 mph
June 4.8 mph

San Blas on a weather map

San Blas
+81°F
N 2 mph
Feels like: +86°F
Precip.: 17%
Places in Mexico:
Name
°F
24 Hours Forecast
San Blas
Local time: 08:16
September 14, monday
0900
81°F
N
2 mph
1200
95°F
SW
5 mph
1500
91°F
E
5 mph
1800
82°F
NE
5 mph
2100
79°F
W
2 mph
September 15, tuesday
0000
77°F
W
3 mph
0300
77°F
W
2 mph
0600
75°F
W
4 mph
Units of measurement: °C / °F