The weather in Gamboa in September is very hot. The average temperatures are between 24°C and 29°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in Gamboa.
Gamboa 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 Gamboa in September 2025.
If you’re planning to visit Gamboa in the near future, we highly recommend that you review the 14 day weather forecast for Gamboa before you arrive.