Weathermondo.comAysén climate and temperatures
The climate of Aysén is Temperate oceanic climate (Köppen: Cfb), with mild summers and precipitation throughout the year. Monthly temperatures range from a minimum of 6°C in winter (June–August) to a maximum of 21°C in summer (December–February). The average annual temperature is around 14°C.
During the winter months, nighttime temperatures can drop to an average of -2°C, while summer nights average around 8°C.
Climate table of Aysén
The climate table below gives you a clear overview of the climate in Aysén by month, from average temperatures and rainfall to UV levels. This makes it easy to see when the weather best suits your travel plans.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 14 | 16 | 17 | 19 | 23 | 27 | 30 | 30 | 27 | 23 | 18 | 16 |
| Temp. min (°C) | 6 | 7 | 9 | 11 | 15 | 19 | 22 | 22 | 19 | 15 | 10 | 7 |
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| Rainfall (mm) | 46 | 34 | 46 | 64 | 43 | 23 | 22 | 75 | 77 | 84 | 61 | 25 |
| UV index | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 6 | 5 | 4 | 4 |
Best time to visit Aysén
The best time to visit Aysén is January, February en December. During this period, temperatures are usually pleasant to warm and there is relatively little rainfall. Between January and December, average high temperatures range roughly from 20°C to 20°C, while rainfall remains limited. The warmest month is February, with an average daytime temperature of around 21°C. The driest month is October, with about 35 mm of rainfall, while August is usually the wettest month of the year, with approximately 146 mm. Snow is rare here, but may occasionally fall in November, March, October, September, April, May, June, July en August.
Average temperature per month
This chart shows the average daytime (maximum) and nighttime (minimum) temperatures per month in Aysén. The figures are based on climate data from recent years and are presented in degrees Celsius, so you can clearly see the temperature range for each month.
Average rainfall per month
This chart shows the average monthly rainfall in Aysén. The figures are based on long-term climate data and are displayed in millimeters, so you can immediately see which months are drier or wetter.
Average UV index per month
This chart shows the average monthly sun intensity in Aysén. The UV index ranges from 0 (no UV radiation) to 11+ (extreme). A higher UV index means you can burn more quickly, making proper sun protection increasingly important.
Average annual temperature
This chart shows the average annual temperature in Aysén based on data from the past ten years. It allows you to see at a glance how the climate is evolving and whether there are clear warming trends.
Average annual rainfall
This chart shows the average annual rainfall in Aysén over the past ten years. It allows you to see at a glance how much rain falls each year and whether there are clear fluctuations between the years.
Weather experiences in Aysén
The weather in Aysén is rated an average of 4.3 out of 5 stars by 8 visitors. Have you been to Aysén? Share your experience with the weather to help other visitors plan their trip.
Average weather per month
Click on a month below and discover what the weather in Aysén is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.