The weather in Bolivia in September is very cold with temperatures between 3°C and 12°C, warm clothes are a must.
There’s going to be many days of rain during the month of September in Bolivia.
Bolivia 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!
You can expect a few days of snow in Bolivia during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Bolivia.
Our weather forecast can give you a great sense of what weather to expect in Bolivia in September 2025.
If you’re planning to visit Bolivia in the near future, we highly recommend that you review the 14 day weather forecast for Bolivia before you arrive.