02.09
wed
wed
Day

90°F
E 4 mph
Precip.
2%
2%
Night

77°F
W 3 mph
Precip.
25%
25%
03.09
thu
thu
Day

90°F
NE 7 mph
Precip.
6%
6%
Night

77°F
W 2 mph
Precip.
26%
26%
04.09
fri
fri
Day

91°F
E 6 mph
Precip.
2%
2%
Night

75°F
W 4 mph
Precip.
77%
77%
05.09
sat
sat
Day

90°F
E 6 mph
Precip.
4%
4%
Night

77°F
W 3 mph
Precip.
30%
30%
06.09
sun
sun
Day

90°F
E 6 mph
Precip.
6%
6%
Night

75°F
SW 5 mph
Precip.
80%
80%
07.09
mon
mon
Day

90°F
E 4 mph
Precip.
12%
12%
Night

75°F
W 3 mph
Precip.
26%
26%
08.09
tue
tue
Day

90°F
E 5 mph
Precip.
12%
12%
Night

75°F
W 2 mph
Precip.
27%
27%
09.09
wed
wed
Day

90°F
E 4 mph
Precip.
6%
6%
Night

75°F
W 1 mph
Precip.
31%
31%
10.09
thu
thu
Day

90°F
E 5 mph
Precip.
12%
12%
Night

75°F
SW 4 mph
Precip.
43%
43%
11.09
fri
fri
Day

91°F
E 4 mph
Precip.
12%
12%
Night

75°F
W 2 mph
Precip.
40%
40%
12.09
sat
sat
Day

91°F
E 5 mph
Precip.
2%
2%
Night

75°F
W 4 mph
Precip.
32%
32%
13.09
sun
sun
Day

90°F
E 5 mph
Precip.
12%
12%
Night

75°F
W 2 mph
Precip.
31%
31%
14.09
mon
mon
Day

90°F
E 6 mph
Precip.
10%
10%
Night

75°F
SW 3 mph
Precip.
31%
31%
15.09
tue
tue
Day

82°F
SW 3 mph
Precip.
16%
16%
Night

77°F
W 2 mph
Precip.
26%
26%
sea water
temperature
temperature
| Nuevo Vallarta |
monthly
weather
weather
| Nuevo Vallarta |
current
weather
weather
| Nuevo Vallarta |
7 days
forecast
forecast
| Nuevo 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 Nuevo Vallarta, °F
Precipitation total in Nuevo Vallarta, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Nuevo Vallarta
Nuevo Vallarta on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Nuevo Vallarta
Local time: 11:47
September 02, wednesday
1200

90°F
E
4 mph
4 mph
1500

90°F
NE
10 mph
10 mph
1800

82°F
NE
4 mph
4 mph
2100

77°F
W
5 mph
5 mph
September 03, thursday
0000

77°F
W
3 mph
3 mph
0300

75°F
SW
5 mph
5 mph
0600

77°F
SW
2 mph
2 mph
0900

82°F
W
1 mph
1 mph



























