The weather in Lago Puelo in December is very cold with temperatures between 3°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Lago Puelo during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Lago Puelo can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Lago Puelo in December 2025.
If you’re planning to visit Lago Puelo in the near future, we highly recommend that you review the 14 day weather forecast for Lago Puelo before you arrive.
Temperatures
17° / 3°
Rainy Days
6
Snowy Days
2
Dry Days
24
Rainfall
118
mm
Sun Hours
10.7
Hrs
