The weather in Puerto Iguazu in December is hot. The average temperatures are between 21°C and 32°C.
You can expect rain for roughly half of the month of December in Puerto Iguazu. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Puerto Iguazu in December 2025.
If you’re planning to visit Puerto Iguazu in the near future, we highly recommend that you review the 14 day weather forecast for Puerto Iguazu before you arrive.
Temperatures
32° / 21°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
187
mm
Sun Hours
10.9
Hrs
