16.09
wed
wed
Day
86°F
SE 6 mph
Precip.
13%
13%
Night
72°F
W 2 mph
Precip.
22%
22%
17.09
thu
thu
Day
86°F
SE 6 mph
Precip.
4%
4%
Night
73°F
W 3 mph
Precip.
22%
22%
18.09
fri
fri
Day
88°F
SE 5 mph
Precip.
2%
2%
Night
72°F
NW 2 mph
Precip.
70%
70%
19.09
sat
sat
Day
82°F
SE 6 mph
Precip.
57%
57%
Night
70°F
NW 3 mph
Precip.
45%
45%
20.09
sun
sun
Day
84°F
SE 6 mph
Precip.
5%
5%
Night
70°F
NW 2 mph
Precip.
50%
50%
21.09
mon
mon
Day
81°F
SE 5 mph
Precip.
22%
22%
Night
70°F
NW 4 mph
Precip.
57%
57%
22.09
tue
tue
Day
84°F
SE 6 mph
Precip.
8%
8%
Night
72°F
NW 2 mph
Precip.
49%
49%
23.09
wed
wed
Day
84°F
SE 6 mph
Precip.
15%
15%
Night
72°F
W 2 mph
Precip.
43%
43%
24.09
thu
thu
Day
84°F
SE 6 mph
Precip.
14%
14%
Night
75°F
N 2 mph
Precip.
45%
45%
25.09
fri
fri
Day
84°F
SE 6 mph
Precip.
22%
22%
Night
73°F
W 1 mph
Precip.
54%
54%
26.09
sat
sat
Day
84°F
SE 6 mph
Precip.
27%
27%
Night
73°F
NW 2 mph
Precip.
26%
26%
27.09
sun
sun
Day
81°F
E 6 mph
Precip.
31%
31%
Night
73°F
SW 1 mph
Precip.
54%
54%
28.09
mon
mon
Day
86°F
SE 6 mph
Precip.
5%
5%
Night
73°F
W 1 mph
Precip.
39%
39%
sea water
temperature
temperature
| Puerto Vallarta |
monthly
weather
weather
| Puerto Vallarta |
current
weather
weather
| Puerto Vallarta |
7 days
forecast
forecast
| Puerto Vallarta |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 88.8°F. The highest and lowest sea temperatures during the month were 89.8°F and 88.2°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: 00:24
September 16, wednesday
0300
72°F
NW
2 mph
2 mph
0600
70°F
NW
3 mph
3 mph
0900
77°F
SW
3 mph
3 mph
1200
86°F
SE
6 mph
6 mph
1500
84°F
SE
6 mph
6 mph
1800
73°F
SW
1 mph
1 mph
2100
72°F
W
2 mph
2 mph
September 17, thursday
0000
72°F
W
2 mph
2 mph
