The temperatures in Curitiba in September are comfortable with low of 13°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Curitiba 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.
Our weather forecast can give you a great sense of what weather to expect in Curitiba in September 2025.
If you’re planning to visit Curitiba in the near future, we highly recommend that you review the 14 day weather forecast for Curitiba before you arrive.
Temperatures
24° / 13°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
160
mm
Sun Hours
9.5
Hrs
