The weather in Region Metropolitana in September is very cold with temperatures between 3°C and 17°C, warm clothes are a must.
The wather in Region Metropolitana in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Region Metropolitana in September 2025.
If you’re planning to visit Region Metropolitana in the near future, we highly recommend that you review the 14 day weather forecast for Region Metropolitana before you arrive.