Puerto Aysén in Fall
In fall (March, April and May), Puerto Aysén sees average daytime highs around 10°C and overnight lows near 3°C, with 869 mm of precipitation over about 60 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 15°C in early March to 5°C by late May. The sky is clear or mostly clear about 10% of the time across fall, and the air most often feels dry.
Fall is Puerto Aysén's 2nd-best season to visit on our travel score. For the whole year in context, see Puerto Aysén's year-round climate.
- Avg daytime high
- 10°C
- 2nd-warmest season
- Avg overnight low
- 3°C
- Precipitation
- 869 mm
- 60 wet days
- Avg wind
- 5 km/h
- Travel score
- 1.7
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Puerto Aysén in Fall
Over the season highs ease from about 15°C in early March to 5°C by late May.
A typical fall day in Puerto Aysén reaches about 10°C and drops to 3°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in Puerto Aysén
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 19 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Puerto Aysén weather by month
How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 15° / 7° | 245 | 19.7 | 0.7 | 15.1 | 3.4 |
| Feb | 15° / 7° | 185 | 15.3 | 0.4 | 13.9 | 3.8 |
| Mar | 13° / 6° | 244 | 19 | 0.9 | 12.4 | 2.9 |
| Apr | 10° / 3° | 292 | 19.5 | 4.4 | 10.8 | 1.7 |
| May | 7° / 1° | 333 | 21.3 | 8.5 | 9.3 | 0.5 |
| Jun | 3° / -1° | 364 | 21.7 | 16.3 | 8.6 | 0.0 |
| Jul | 3° / -2° | 336 | 21.5 | 17.6 | 8.9 | 0.0 |
| Aug | 4° / -1° | 366 | 22.9 | 18.9 | 10.1 | 0.0 |
| Sep | 6° / 0° | 264 | 21.1 | 13.7 | 11.7 | 0.4 |
| Oct | 8° / 1° | 302 | 21 | 10.7 | 13.3 | 1.1 |
| Nov | 11° / 3° | 291 | 20.1 | 5.4 | 14.7 | 1.9 |
| Dec | 13° / 5° | 290 | 21.4 | 2.3 | 15.4 | 2.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 10% of the time across fall.
Chance of precipitation in Fall
Puerto Aysén gets around 869 mm of rain and snow over 60 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 5 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 12 min in early March to 8 h 48 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.1 kWh/m².
Is fall a good time to visit Puerto Aysén?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Puerto Aysén.
What to pack for Puerto Aysén in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Puerto Aysén sees daytime highs around 10°C and nights near 3°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 60 days see rain.
UV index in Puerto Aysén in Fall
Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Puerto Aysén peaks around January 12 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 10 | 6 | 4 | 2 | 1 | 2 | 2 | 4 | 7 | 8 | 11 |
| Level | Extreme | Extreme | High | Moderate | Moderate | Low | Low | Moderate | Moderate | Very high | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 10 | Extreme |
| Mar | 6 | High |
| Apr | 4 | Moderate |
| May | 2 | Moderate |
| Jun | 1 | Low |
| Jul | 2 | Low |
| Aug | 2 | Moderate |
| Sep | 4 | Moderate |
| Oct | 7 | Very high |
| Nov | 8 | Very high |
| Dec | 11 | Extreme |
Where is Puerto Aysén?
Puerto Aysén sits at 45.4°S, 72.7°W, 9 m above sea level, in Chile. The nearest listed city is Coyhaique, 52 km away.
Topography around Puerto Aysén
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Puerto Aysén.
Within 3 km, the terrain around Puerto Aysén has large variations in elevation — a maximum elevation change of 892 m around an average of 47 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,610 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,254 m.
The land around Puerto Aysén is covered by trees (48%) and grassland (35%) within 3 km, trees (73%) within 16 km, and trees (61%) within 80 km.
Chile travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / L
- 220 V · 50 Hz
- Prices
- ≈ 48% of US
- price level, 2025
- GDP per capita
- $17,995
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 6.3
- per 100k, 2023
- Road deaths
- 14.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 517
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Puerto Aysén (-45.403°, -72.6918°, elevation 9 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.