04.09
fri
fri
Day

86°F
SE 5 mph
Precip.
2%
2%
Night

72°F
W 2 mph
Precip.
38%
38%
05.09
sat
sat
Day

84°F
SE 6 mph
Precip.
7%
7%
Night

73°F
NW 2 mph
Precip.
42%
42%
06.09
sun
sun
Day

84°F
SE 6 mph
Precip.
36%
36%
Night

70°F
NW 4 mph
Precip.
30%
30%
07.09
mon
mon
Day

77°F
S 2 mph
Precip.
43%
43%
Night

72°F
NW 4 mph
Precip.
68%
68%
08.09
tue
tue
Day

84°F
SE 6 mph
Precip.
11%
11%
Night

72°F
NW 3 mph
Precip.
34%
34%
09.09
wed
wed
Day

86°F
SE 6 mph
Precip.
20%
20%
Night

70°F
NW 2 mph
Precip.
38%
38%
10.09
thu
thu
Day

75°F
W 2 mph
Precip.
66%
66%
Night

70°F
NW 4 mph
Precip.
33%
33%
sea water
temperature
temperature
| Puerto Vallarta |
monthly
weather
weather
| Puerto Vallarta |
current
weather
weather
| Puerto Vallarta |
14 days
forecast
forecast
| Puerto Vallarta |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.4°F.
Air temperature in Puerto Vallarta, °F
Precipitation total in Puerto Vallarta, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Puerto Vallarta
Puerto Vallarta on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Puerto Vallarta
Local time: 17:02
September 04, friday
1800

77°F
SE
3 mph
3 mph
2100

72°F
W
2 mph
2 mph
September 05, saturday
0000

72°F
W
2 mph
2 mph
0300

72°F
W
3 mph
3 mph
0600

70°F
NW
4 mph
4 mph
0900

77°F
S
2 mph
2 mph
1200

84°F
SE
6 mph
6 mph
1500

81°F
SE
5 mph
5 mph




























