16.09
wed
wed
Day

91°F
N 7 mph
Precip.
4%
4%
Night

81°F
S 2 mph
Precip.
13%
13%
17.09
thu
thu
Day

91°F
N 8 mph
Precip.
2%
2%
Night

79°F
S 4 mph
Precip.
21%
21%
18.09
fri
fri
Day

90°F
NW 11 mph
Precip.
11%
11%
Night

79°F
SE 4 mph
Precip.
38%
38%
19.09
sat
sat
Day

88°F
N 9 mph
Precip.
2%
2%
Night

79°F
SE 4 mph
Precip.
59%
59%
20.09
sun
sun
Day

90°F
N 7 mph
Precip.
12%
12%
Night

79°F
SE 4 mph
Precip.
35%
35%
21.09
mon
mon
Day

84°F
NW 7 mph
Precip.
66%
66%
Night

79°F
SE 4 mph
Precip.
67%
67%
22.09
tue
tue
Day

86°F
NE 6 mph
Precip.
11%
11%
Night

79°F
SE 4 mph
Precip.
22%
22%
sea water
temperature
temperature
| San Agustinillo |
monthly
weather
weather
| San Agustinillo |
current
weather
weather
| San Agustinillo |
14 days
forecast
forecast
| San Agustinillo |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 87.3°F. The highest and lowest sea temperatures during the month were 88.3°F and 86.7°F.
Air temperature in San Agustinillo, °F
Precipitation total in San Agustinillo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Agustinillo
San Agustinillo on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
San Agustinillo
Local time: 01:57
September 16, wednesday
0300

79°F
S
2 mph
2 mph
0600

79°F
S
3 mph
3 mph
0900

86°F
NW
3 mph
3 mph
1200

91°F
N
7 mph
7 mph
1500

91°F
N
8 mph
8 mph
1800

84°F
NE
5 mph
5 mph
2100

82°F
E
2 mph
2 mph
September 17, thursday
0000

81°F
S
2 mph
2 mph



























