World Resorts Mexico San Blas Weather

San Blas 7 Days Forecast

05.09
sat
Day
97°F
SE 7 mph
Precip.
10%
Night
77°F
W 4 mph
Precip.
38%
06.09
sun
Day
97°F
NE 11 mph
Precip.
3%
Night
77°F
NW 2 mph
Precip.
31%
07.09
mon
Day
93°F
E 9 mph
Precip.
12%
Night
77°F
W 2 mph
Precip.
16%
08.09
tue
Day
93°F
SE 4 mph
Precip.
8%
Night
77°F
W 2 mph
Precip.
25%
09.09
wed
Day
97°F
E 6 mph
Precip.
10%
Night
75°F
W 4 mph
Precip.
39%
10.09
thu
Day
79°F
SW 2 mph
Precip.
27%
Night
77°F
W 3 mph
Precip.
23%
11.09
fri
Day
91°F
E 5 mph
Precip.
11%
Night
75°F
W 2 mph
Precip.
67%

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.

Air temperature in San Blas, °F

Precipitation total in San Blas, in.

* Charts above show average data for the last 3 years.

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

Current weather
17:33
San Blas
+86°F
SE 5 mph
Feels like: +93°F
Precip.: 15%
Places in Mexico:
Name
°F
all places
24 Hours Forecast
San Blas
Local time: 16:33
September 05, saturday
1800
86°F
SE
5 mph
2100
82°F
S
3 mph
September 06, sunday
0000
77°F
W
4 mph
0300
75°F
W
5 mph
0600
75°F
W
4 mph
0900
90°F
W
2 mph
1200
97°F
NE
11 mph
1500
93°F
NE
11 mph
Units of measurement: °C / °F