Climate and average weather in Caucete

In Caucete, the summers are hot, showery, and mostly clear and the winters are mild and mostly clear.

Best: late July to late October

Over the course of the year, the temperature in Caucete typically varies from 3°C to 33°C, and is rarely below -2°C or above 38°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 Caucete for warm-weather activities are from late March to early June and late July to late October.

Hottest
Jan
33°
Coldest
Jul
Wettest
Jan
69 mm
Driest
Jun
6 mm
Rain / yr
354 mm
62 wet days
Daylight
9.9–14.1 h
shortest–longest
Elevation
592 m
31.7°S
Clearest
Aug
25% cloud

Caucete is city and capital of the Caucete departament, province of San Juan, Argentina.

Density
4/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Caucete 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 late July to late October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.3 months, from November 5 to March 14, with daily high temperatures above 29°C. The hottest month of the year in Caucete is January, with an average high of 33°C and low of 20°C.

The cool season lasts 2.9 months, from May 19 to August 15, with daily high temperatures below 19°C. The coldest month of the year in Caucete is July, with an average low of 3°C and high of 16°C.

Days typically run about 13°C warmer than nights year-round.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3320
Feb3119
Mar2917
Apr2412
May207
Jun174
Jul163
Aug195
Sep239
Oct2713
Nov3016
Dec3219

How hot and cold Caucete really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Caucete feels like about 33°C (around December 26). About 53 days a year carry some heat stress, peaking in December.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan33332020
Feb31311919
Mar29291617
Apr24241212
May202067
Jun171724
Jul161613
Aug191935
Sep232389
Oct27271313
Nov30301616
Dec32321919

Average hourly temperature in Caucete

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 33°C, and coldest before dawn in July, near C.

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

Caucete 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
Jan33° / 20°6911.513.83.7
Feb31° / 19°558.613.24.7
Mar29° / 17°467.512.26.5
Apr24° / 12°244.111.28.3
May20° / 13310.47.6
Jun17° / 61.4106.8
Jul16° / 7210.16.5
Aug19° / 92.110.87.9
Sep23° / 162.911.88.5
Oct27° / 13°233.812.88.0
Nov30° / 16°346.213.65.8
Dec32° / 19°538.6144.3

Chance of rain

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

Caucete gets about 354 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 5.1 months, from around Nov 3 to Apr 5, peaking in January at about 37% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 23.

January is the wettest month by volume, with 69 mm over about 12 wet days; June is the driest, with 6 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 9 · 37%Jun 23 · 5%
Rain on a day (%)Rain days
Jan3612
Feb319
Mar248
Apr144
May103
Jun61
Jul62
Aug72
Sep93
Oct124
Nov216
Dec289

Monthly rainfall

Over a full year, Caucete collects about 354 mm of rain across 62 wet days — roughly 29 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 69 mm, while June is the driest at just 6 mm. The three wettest months alone bring about 50% of the year’s total.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec695546241367916233453
Rainfall (mm)Rain days
Jan6912
Feb559
Mar468
Apr244
May133
Jun61
Jul72
Aug92
Sep163
Oct234
Nov346
Dec539

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

The clearer part of the year begins around July 14 and lasts for 7.7 months, ending around March 3. The clearest month is December, when the sky is clear, mostly clear, or partly cloudy 84% of the time on average.

The cloudier part of the year begins around March 4 and lasts for 4.3 months, ending around July 13. The cloudiest month is May, when it is overcast or mostly cloudy 30% 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%JanFebMarAprMayJunJulAugSepOctNovDecDec 22 · 86%May 20 · 69%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan8218
Feb8119
Mar7624
Apr7525
May7030
Jun7426
Jul8020
Aug8416
Sep8218
Oct8119
Nov8416
Dec8416

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 December 16, brings about 14 h 06 min of light; the shortest, around June 16, only 9 h 54 min — a swing of roughly 4 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.86:478:38
Feb13.27:138:22
Mar12.27:367:50
Apr11.27:577:10
May10.48:186:41
Jun10.08:356:32
Jul10.18:356:42
Aug10.88:127:02
Sep11.87:337:22
Oct12.86:547:42
Nov13.66:298:08
Dec14.06:288:31

Sunny days

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

Caucete averages about 20 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 16 and 22 days.

The sunnier stretch runs 4.8 months, from around Jul 12 to Dec 4. The sunniest month is August, with roughly 22 sunny days (bright).

The greyest month is May, down near 17 sunny days — about 23% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 422 daysMay 2116 days
Sunny daysSky
Jan19Bright
Feb18Bright
Mar20Bright
Apr19Bright
May17Bright
Jun18Bright
Jul21Bright
Aug22Bright
Sep21Bright
Oct21Bright
Nov21Bright
Dec20Bright

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 Caucete, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 3.6 months, from around December 9 to March 27. The muggiest month is January, when the air feels humid, muggy or worse about 27% of the time.

The most comfortable stretch runs from around March 28 to December 8, and May is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMay 5 · 100%Jan 12 · 72%humidcomfortabledryhumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan4132234
Feb4036213
Mar4935151
Apr851320
May99100
Jun100000
Jul100000
Aug100000
Sep100000
Oct97300
Nov871210
Dec6325111

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.

Across the year, average wind speed in Caucete is typically calm, near 8 km/h, and varies little with the seasons.

The windier part of the year lasts 5.8 months, from around Aug 28 to Feb 20. The windiest month is October, averaging about 9 km/h (calm).

The calmer part of the year runs from around Feb 21 to Aug 27, with June the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeOct 28 · 10 km/hJun 21 · 6 km/h
Wind speed (km/h)Feels
Jan8calm
Feb8calm
Mar8calm
Apr7calm
May7calm
Jun6calm
Jul7calm
Aug8calm
Sep9calm
Oct9calm
Nov10calm
Dec9calm

Best time to visit Caucete

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early August, Caucete is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 times of year to visit Caucete for general outdoor tourist activities run from late March to early June and again from late July to late October, with a peak score in the last week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationSep 23 · 8.7

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
Jan3.7fair
Feb4.7fair
Mar6.5good
Apr8.2ideal
May7.6ideal
Jun6.7good
Jul6.6good
Aug7.9ideal
Sep8.5ideal
Oct7.9ideal
Nov5.9good
Dec4.3fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Caucete for hot-weather activities run from late January to late April and again from mid September to late December, with a peak score in the last week of October.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationOct 30 · 8.2

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 Caucete, 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 33°C), the essentials are light clothes, rain gear and sun protection. In the cold season around July (highs near 16°C), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Caucete sees daytime highs around 33°C and nights near 20°C. Pack light clothes and sun protection. Worth having: rain gear. About 12 days see rain.

UV index (midday) in Caucete 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 Caucete peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateHighVery highExtremeJan 18UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep7High
Oct11Extreme
Nov12Extreme
Dec13Extreme

Average hourly UV index in Caucete

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
Feb8.57
Mar7.55.5
Apr62
May40
Jun2.50
Jul2.50
Aug4.50
Sep6.53
Oct85.5
Nov96.5
Dec97
Almanac & agriculture

Growing season

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

Caucete is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about August 8 to June 16 (313 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freereliably frost-freeAug 890%Jun 1690%
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May990
Jun9016
Jul8131
Aug9310
Sep990
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. Caucete banks about 3,091 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan508
Feb421
Mar387
Apr242
May111
Jun10
Jul0
Aug68
Sep173
Oct303
Nov389
Dec480

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.

Caucete receives about 5.5 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.1 and 7.9 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Sep 13 to Mar 15. The brightest month is December, averaging about 7.8 kWh/m² (intense).

The dimmest month is June, down near 3.1 kWh/m² — roughly 60% less than the December peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 207.9 kWhJun 183.1 kWh
Solar energy (kWh/m²)Level
Jan7.4Intense
Feb6.7Intense
Mar5.5Bright
Apr4.4Bright
May3.4Moderate
Jun3.1Moderate
Jul3.4Moderate
Aug4.4Bright
Sep5.6Bright
Oct6.7Intense
Nov7.6Intense
Dec7.9Intense

Where is Caucete?

Caucete sits at 31.7°S, 68.3°W, 592 m above sea level, in Argentina. The nearest listed city is Santa Lucía, 24 km away.

Topography around Caucete

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

Within 3 km, the terrain around Caucete has only modest variations in elevation — a maximum elevation change of 9 m around an average of 574 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 827 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,665 m.

The land around Caucete is covered by cropland (40%) and shrubs (23%) within 3 km, shrubs (51%) and cropland (24%) within 16 km, and shrubs (51%) and bare terrain (31%) within 80 km.

3 km
9 m
16 km
827 m
80 km
3,665 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Nearby: Santa Lucía 24 km · Rawson 26 km · San Juan 26 km · Pocito 29 km · Chimbas 30 km · Villa Paula de Sarmiento 30 km · Villa General San Martín 33 km · Albardón 33 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus 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 Caucete (-31.6515°, -68.2822°, elevation 592 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).