When to go to Aysen and the Carretera Austral
December - February
The summer months in Aysén are the warmest, with temperatures peaking in January. Clearer skies and little rainfall make this a good time for hiking, fishing or horseback riding through the lush ancient forests. You may encounter more traffic on the roads as this is peak season for visitors.
15°C Average max daytime temperature
5°C Average min nighttime temperature
4 days per season rainfall
None humidity
March - May
The landscapes are spectacular with autumnal foliage. The weather grows cooler in the day and nights can be chilly, but with fewer visitors you’ll often have the road to yourself and wildlife will be easier to spot.
10°C Average max daytime temperature
0°C Average min nighttime temperature
5 days per season rainfall
None humidity
June - August
The harsh winters in Aysén see more rainfall and temperatures dipping towards freezing. The scenery is at its most wild, with snow-covered mountain passes and resplendent lakes. There are very few visitors and many lodges and hotels will close.
3°C Average max daytime temperature
-4°C Average min nighttime temperature
7 days per season rainfall
None humidity
September - November
Wildflowers bloom in the meadows and the ancient forests burst into life as temperatures begin to climb and rainfall eases off. This is a good time to venture out on a hike or to soak in the naturally warm waters of Aysén’s thermal springs. Wildlife is abundant in the pristine natural landscapes.
11°C Average max daytime temperature
0°C Average min nighttime temperature
4 days per season rainfall
None humidity
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