Climate and average weather in Curacaví

In Curacaví, the summers are warm, dry, and clear and the winters are cool and partly cloudy.

Best: early January to late April

Over the course of the year, the temperature in Curacaví typically varies from 4°C to 26°C, and is rarely below -0°C or above 29°C. January is the hottest month of the year, while July is the coldest.

Based on the travel score, the best times of year to visit Curacaví for warm-weather activities are from early January to late April and mid October to late December.

Hottest
Jan
26°
Coldest
Jul
Wettest
Jun
121 mm
Driest
Jan
1 mm
Rain / yr
405 mm
36 wet days
Daylight
9.8–14.2 h
shortest–longest
Elevation
213 m
33.4°S
Clearest
Jan
11% cloud

Curacaví weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early January to late April.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Curacaví, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.5 months, from November 13 to March 30, with daily high temperatures above 23°C. The hottest month of the year in Curacaví is January, with an average high of 26°C and low of 13°C.

The cool season lasts 3.4 months, from May 24 to September 2, with daily high temperatures below 17°C. The coldest month of the year in Curacaví is July, with an average low of 4°C and high of 14°C.

Days typically run about 12°C warmer than nights year-round.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2613
Feb2513
Mar2411
Apr218
May186
Jun155
Jul144
Aug165
Sep187
Oct208
Nov2310
Dec2512

Average hourly temperature in Curacaví

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on January afternoons, near 26°C, and coldest before dawn in July, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Curacaví weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 13°10.4149.2
Feb25° / 13°30.513.29.3
Mar24° / 11°7112.39.3
Apr21° / 24311.28.0
May18° / 61510.36.4
Jun15° / 1217.39.84.7
Jul14° / 715.7104.7
Aug16° / 605.310.85.4
Sep18° / 303.711.86.7
Oct20° / 182.512.87.8
Nov23° / 10°61.213.79.0
Dec25° / 12°40.614.29.3

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Curacaví gets about 405 mm of precipitation a year. On a typical day the chance of rain is mostly dry, but that rises and falls sharply with the seasons.

The wetter season lasts 5.8 months, from around Apr 11 to Oct 4, peaking in June at about 26% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 1.

June is the wettest month by volume, with 121 mm over about 7 wet days; January is the driest, with 1 mm.

0%10%20%30%40%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetJun 17 · 26%Jan 1 · 1%
Rain on a day (%)Rain days
Jan10
Feb21
Mar31
Apr103
May165
Jun247
Jul186
Aug175
Sep134
Oct83
Nov41
Dec21

Monthly rainfall

Over a full year, Curacaví collects about 405 mm of rain across 36 wet days — roughly 34 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 121 mm, while January is the driest at just 1 mm. The three wettest months alone bring about 62% of the year’s total.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec13724611217160301864
Rainfall (mm)Rain days
Jan10
Feb31
Mar71
Apr243
May615
Jun1217
Jul716
Aug605
Sep304
Oct183
Nov61
Dec41

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Curacaví, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around October 22 and lasts for 5.8 months, ending around April 17. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 96% of the time on average.

The cloudier part of the year begins around April 18 and lasts for 6.1 months, ending around October 21. The cloudiest month is June, when it is overcast or mostly cloudy 56% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecFeb 20 · 96%Jun 14 · 42%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan946
Feb964
Mar919
Apr7426
May5347
Jun4456
Jul5149
Aug5545
Sep6040
Oct6931
Nov8614
Dec937

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around January 1, brings about 14 h 12 min of light; the shortest, around June 10, only 9 h 48 min — a swing of roughly 4 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan14.06:548:53
Feb13.27:228:36
Mar12.37:468:02
Apr11.28:107:20
May10.38:326:49
Jun9.88:516:39
Jul10.08:506:50
Aug10.88:267:11
Sep11.87:457:33
Oct12.87:047:55
Nov13.76:378:23
Dec14.26:358:47

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Curacaví averages about 19 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 9 and 28 days.

The sunnier stretch runs 5.7 months, from around Oct 26 to Apr 16. The sunniest month is February, with roughly 27 sunny days (brilliant).

The greyest month is June, down near 10 sunny days — about 64% fewer than the February peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantFeb 1328 daysJun 209 days
Sunny daysSky
Jan28Brilliant
Feb25Brilliant
Mar26Brilliant
Apr19Bright
May13Mixed
Jun10Mixed
Jul12Mixed
Aug13Mixed
Sep14Mixed
Oct18Bright
Nov23Brilliant
Dec27Brilliant

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Curacaví, the air stays dry or comfortable essentially all year. Even in January, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDeccomfortabledry
Dry (%)Comfortable (%)
Jan7525
Feb7228
Mar8614
Apr973
May991
Jun1000
Jul1000
Aug1000
Sep1000
Oct991
Nov982
Dec919

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Curacaví is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeDec 25 · 7 km/hMay 16 · 5 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar6calm
Apr5calm
May5calm
Jun5calm
Jul5calm
Aug5calm
Sep6calm
Oct7calm
Nov7calm
Dec7calm

Best time to visit Curacaví

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Curacaví throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid April, Curacaví is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Curacaví for general outdoor tourist activities is from mid October to late April, with a peak score in the first week of March.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationMar 5 · 9.4

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan9.2ideal
Feb9.3ideal
Mar9.3ideal
Apr8.0ideal
May6.4good
Jun4.8fair
Jul4.7fair
Aug5.4fair
Sep6.7good
Oct7.8ideal
Nov9.0ideal
Dec9.4ideal

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Curacaví for hot-weather activities is from mid November to late March, with a peak score in the second week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationJan 14 · 8.6

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Curacaví, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around January (highs near 26°C), the essentials are light clothes and sun protection. In the cold season around July (highs near 14°C), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Curacaví sees daytime highs around 26°C and nights near 13°C. Pack sun protection. Worth having: light clothes.

Sea temperature near Curacaví

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 53 km away) is warmest in February at about 16°C and coldest in August near 12°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar16Cool
Apr14Bracing
May14Bracing
Jun13Bracing
Jul13Bracing
Aug12Bracing
Sep12Bracing
Oct13Bracing
Nov13Bracing
Dec15Bracing

UV index (midday) in Curacaví by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Curacaví peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 18UV 14Jun 18UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar10Extreme
Apr5High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct9Very high
Nov11Extreme
Dec12Extreme

Average hourly UV index in Curacaví

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in January the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 7 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan97
Feb8.56.5
Mar7.55
Apr50
May2.50
Jun00
Jul20
Aug40
Sep61.5
Oct85
Nov8.56
Dec96.5

Air quality in Curacaví by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Curacaví is worst in July — around 88 µg/m³ PM2.5 (unhealthy), about 2.5× the cleanest month (February, 35 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorJul 1287 µg/m³Feb 1836 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb35Moderate
Mar40Poor
Apr58Unhealthy
May83Unhealthy
Jun85Unhealthy
Jul88Unhealthy
Aug77Unhealthy
Sep64Unhealthy
Oct45Poor
Nov37Poor
Dec38Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Curacaví is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about August 9 to July 5 (331 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freereliably frost-freeAug 990%Jul 590%
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May990
Jun930
Jul8826
Aug948
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Curacaví banks about 1,634 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

05001,0001,500JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan290
Feb251
Mar235
Apr141
May60
Jun3
Jul0
Aug9
Sep62
Oct132
Nov198
Dec254

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Curacaví receives about 5.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.4 and 9.1 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Sep 27 to Mar 27. The brightest month is December, averaging about 9.0 kWh/m² (intense).

The dimmest month is June, down near 2.5 kWh/m² — roughly 72% less than the December peak.

012345678910JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 289.1 kWhJun 192.4 kWh
Solar energy (kWh/m²)Level
Jan8.8Intense
Feb7.9Intense
Mar6.4Intense
Apr4.6Bright
May3.1Moderate
Jun2.5Moderate
Jul2.8Moderate
Aug3.7Moderate
Sep5.1Bright
Oct6.8Intense
Nov8.3Intense
Dec9.0Intense

Where is Curacaví?

Curacaví sits at 33.4°S, 71.1°W, 213 m above sea level, in Chile. The nearest listed city is Lampa, 26 km away.

Topography around Curacaví

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

Within 3 km, the terrain around Curacaví has significant variations in elevation — a maximum elevation change of 443 m around an average of 275 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,856 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,233 m.

The land around Curacaví is covered by grassland (39%) and shrubs (26%) within 3 km, shrubs (45%) and grassland (27%) within 16 km, and shrubs (28%) and grassland (22%) within 80 km.

3 km
443 m
16 km
1,856 m
80 km
4,233 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Lampa 26 km · Casablanca 27 km · Peñaflor 33 km · Melipilla 33 km · El Monte 34 km · Batuco 35 km · Talagante 35 km · Padre Hurtado 35 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 Curacaví (-33.3976°, -71.1271°, elevation 213 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).