The weather in San Carlos de Bariloche in September is very cold with temperatures between -1°C and 7°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in San Carlos de Bariloche during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in San Carlos de Bariloche during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore San Carlos de Bariloche.
Our weather forecast can give you a great sense of what weather to expect in San Carlos de Bariloche in September 2026.
If you’re planning to visit San Carlos de Bariloche in the near future, we highly recommend that you review the 14 day weather forecast for San Carlos de Bariloche before you arrive.
