The temperatures in Copiapo in September are quite cold with temperatures between 7°C and 24°C, warm clothes are a must.
There is little to no rain in Copiapo during September, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Our weather forecast can give you a great sense of what weather to expect in Copiapo in September 2026.
If you’re planning to visit Copiapo in the near future, we highly recommend that you review the 14 day weather forecast for Copiapo before you arrive.
Temperatures
24° / 7°
Rainy Days
0
Snowy Days
0
Dry Days
30
Rainfall
1
mm
Sun Hours
11.8
Hrs
