Puente Alto in Fall

In fall (March, April and May), Puente Alto sees average daytime highs around 18°C and overnight lows near 6°C, with 134 mm of precipitation over about 14 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 23°C in early March to 12°C by late May. The sky is clear or mostly clear about 63% of the time across fall, and the air most often feels dry.

Fall is Puente Alto's 2nd-best season to visit on our travel score. For the whole year in context, see Puente Alto's year-round climate.

Avg daytime high
18°C
2nd-warmest season
Avg overnight low
6°C
Precipitation
134 mm
14 wet days
Avg wind
4 km/h
Travel score
6.8
2nd-best season
Months
Mar · Apr · May

Temperature in Puente Alto in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 23°C in early March to 12°C by late May.

A typical fall day in Puente Alto reaches about 18°C and drops to 6°C overnight. The warmest of the three months is March, the coolest May.

10°20°30°MarAprMay

How fall really feels in Puente Alto

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Puente Alto 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan24° / 12°153.90148.8
Feb23° / 11°144.1013.28.7
Mar22° / 10°152.8012.38.6
Apr18° / 394.40.511.27.1
May14° / 807.12.310.34.6
Jun10° / -0°1298.65.39.82.4
Jul / -2°9785.3101.9
Aug11° / -0°9085.210.82.9
Sep14° / 7293.611.84.1
Oct16° / 6211212.85.3
Nov19° / 4510.30.413.76.6
Dec22° / 10°256.7014.27.9

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitationSnow

Puente Alto gets around 134 mm of rain and snow over 14 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 4 km/h across fall.

0246810MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 48 min in early March to 10 hours by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.8 kWh/m².

02468MarAprMay
Planning a trip in fall

Hazard calendar for Puente Alto

In seasonPeak

In fall, Puente Alto overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Puente Alto's rainy season runs May–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Puente Alto?

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.

6.8
Sightseeing
2nd-best month of the year
2.9
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Puente Alto for sightseeing.

What to pack for Puente Alto in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Puente Alto sees daytime highs around 18°C and nights near 6°C. Pack sun protection. Worth having: a warm layer. About 14 days see rain.

sun protectiona warm layer

UV index in Puente Alto in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Puente Alto peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 18UV 14Jun 17UV 4
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar11Extreme
Apr6High
May4Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep7Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme

Air quality in Puente Alto in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Puente Alto is worst in July — around 46 µg/m³ PM2.5 (poor), about 3.9× the cleanest month (December, 12 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Puente Alto's WHO annual average of 26.1 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1646 µg/m³Dec 2112 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar17Moderate
Apr24Moderate
May34Moderate
Jun41Poor
Jul46Poor
Aug41Poor
Sep33Moderate
Oct23Moderate
Nov15Moderate
Dec12Good
Location & terrain

Where is Puente Alto?

Puente Alto sits at 33.6°S, 70.6°W, 700 m above sea level, in Chile. The nearest listed city is La Pintana, 6.0 km away.

Topography around Puente Alto

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Puente Alto.

Within 3 km, the terrain around Puente Alto has only modest variations in elevation — a maximum elevation change of 231 m around an average of 687 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,436 m; within 80 km, extreme variations in elevation — a maximum elevation change of 6,491 m.

The land around Puente Alto is covered by artificial surfaces (63%) within 3 km, artificial surfaces (30%) and shrubs (24%) within 16 km, and bare terrain (30%), shrubs (24%) and grassland (20%) within 80 km.

3 km
231 m
16 km
2,436 m
80 km
6,491 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainsnow and ice
Fall weather nearby: La Pintana 6.0 km · San Bernardo 12 km · Peñalolén 16 km · Ñuñoa 18 km · Santiago 18 km · Buin 20 km · Maipú 21 km · Padre Hurtado 22 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
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to Christ 1%

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 Puente Alto (-33.6117°, -70.5758°, elevation 700 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.