The weather in Puerto Vallarta in September is hot. The average temperatures are between 20°C and 31°C.
There’s going to be many days of rain during the month of September in Puerto Vallarta.
Puerto Vallarta should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Puerto Vallarta in September 2025.
If you’re planning to visit Puerto Vallarta in the near future, we highly recommend that you review the 14 day weather forecast for Puerto Vallarta before you arrive.
Temperatures
31° / 20°
Rainy Days
20
Snowy Days
0
Dry Days
10
Rainfall
404
mm
Sun Hours
11.1
Hrs
