Climate and average weather in Las Varillas

In Las Varillas, the summers are humid, hot, showery, and mostly clear and the winters are mild and mostly clear.

Best: mid July to late November

Over the course of the year, the temperature in Las Varillas typically varies from 6°C to 30°C, and is rarely below 0°C or above 35°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 Las Varillas for warm-weather activities are from early March to mid June and mid July to late November.

Hottest
Jan
30°
Coldest
Jul
Wettest
Dec
134 mm
Driest
Jul
16 mm
Rain / yr
944 mm
85 wet days
Daylight
9.9–14.1 h
shortest–longest
Elevation
139 m
31.9°S
Clearest
Aug
35% cloud

Las Varillas is human settlement in Córdoba Province, Argentina.

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

Las Varillas 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 mid July to late November.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.4 months, from November 6 to March 18, with daily high temperatures above 27°C. The hottest month of the year in Las Varillas is January, with an average high of 30°C and low of 19°C.

The cool season lasts 2.8 months, from May 21 to August 13, with daily high temperatures below 19°C. The coldest month of the year in Las Varillas is July, with an average low of 6°C and high of 17°C.

Days typically run about 11°C warmer than nights year-round.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3019
Feb2919
Mar2717
Apr2414
May2010
Jun177
Jul176
Aug208
Sep2210
Oct2514
Nov2816
Dec3018

Average hourly temperature in Las Varillas

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 30°C, and coldest before dawn in July, near C.

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

Las Varillas 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
Jan30° / 19°1159.413.85.2
Feb29° / 19°1159.713.25.8
Mar27° / 17°1249.312.26.8
Apr24° / 14°897.911.27.4
May20° / 10°425.110.47.1
Jun17° / 243.6106.5
Jul17° / 16310.16.5
Aug20° / 313.710.87.5
Sep22° / 10°424.911.87.8
Oct25° / 14°1019.212.87.3
Nov28° / 16°112913.66.6
Dec30° / 18°13410145.4

Chance of rain

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

Las Varillas gets about 944 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 7.0 months, from around Sep 29 to Apr 29, peaking in February at about 35% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 17.

December is the wettest month by volume, with 134 mm over about 10 wet days; July is the driest, with 16 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 27 · 35%Jul 17 · 9%
Rain on a day (%)Rain days
Jan319
Feb3310
Mar319
Apr258
May175
Jun124
Jul103
Aug124
Sep175
Oct289
Nov309
Dec3210

Monthly rainfall

Over a full year, Las Varillas collects about 944 mm of rain across 85 wet days — roughly 79 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 134 mm, while July is the driest at just 16 mm. The three wettest months alone bring about 40% of the year’s total.

0255075100125150175JanFebMarAprMayJunJulAugSepOctNovDec115115124894224163142101112134
Rainfall (mm)Rain days
Jan1159
Feb11510
Mar1249
Apr898
May425
Jun244
Jul163
Aug314
Sep425
Oct1019
Nov1129
Dec13410

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Las Varillas, 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 15 and lasts for 2.5 months, ending around September 28. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 72% of the time on average.

The cloudier part of the year begins around March 31 and lasts for 3.5 months, ending around July 14. The cloudiest month is May, when it is overcast or mostly cloudy 47% 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 15 · 74%May 22 · 49%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6634
Feb6436
Mar6535
Apr6040
May5347
Jun5644
Jul6436
Aug7228
Sep6832
Oct6139
Nov6535
Dec6535

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 13, brings about 14 h 06 min of light; the shortest, around June 13, 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)
Jan13.86:248:16
Feb13.26:518:00
Mar12.27:137:28
Apr11.27:356:48
May10.47:566:18
Jun10.08:136:09
Jul10.18:136:20
Aug10.87:506:40
Sep11.87:116:59
Oct12.86:327:20
Nov13.66:067:46
Dec14.06:058:09

Sunny days

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

Las Varillas averages about 15 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 11 and 19 days.

The sunnier stretch runs 2.7 months, from around Jul 10 to Sep 30. The sunniest month is August, with roughly 19 sunny days (bright).

The greyest month is May, down near 12 sunny days — about 37% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 1519 daysMay 2111 days
Sunny daysSky
Jan15Mixed
Feb13Mixed
Mar15Mixed
Apr14Mixed
May12Mixed
Jun13Mixed
Jul16Bright
Aug19Bright
Sep17Bright
Oct15Mixed
Nov14Mixed
Dec15Mixed

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 Las Varillas, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.9 months, from around November 17 to April 14. The muggiest month is January, when the air feels humid, muggy or worse about 78% of the time.

The most comfortable stretch runs from around April 15 to November 16, and July is the most comfortable month — the air is dry or comfortable 98% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 21 · 99%Jan 25 · 19%oppressivemuggyhumidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan8152635161
Feb9152733152
Mar1622272690
Apr4225191120
May691611400
Jun8695100
Jul9172000
Aug9072000
Sep85104100
Oct622013500
Nov412722910
Dec1923282290

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 Las Varillas is steady company: average speeds sit near 11 km/hcalm — in every month of the year, with no meaningful windy or calm season.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeOct 1 · 12 km/hFeb 28 · 10 km/h
Wind speed (km/h)Feels
Jan10calm
Feb10calm
Mar10calm
Apr10calm
May10calm
Jun11calm
Jul11calm
Aug12calm
Sep12light breeze
Oct12light breeze
Nov12calm
Dec11calm

Hazard calendar for Las Varillas

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Las Varillas's rainy season runs October–April, when most of the year's rain falls.

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

Best time to visit Las Varillas

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid November, Las Varillas 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 times of year to visit Las Varillas for general outdoor tourist activities run from early March to mid June and again from mid July to late November, with a peak score in the third week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationSep 17 · 8.0

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
Jan5.2fair
Feb5.8good
Mar6.8good
Apr7.4good
May7.1good
Jun6.5good
Jul6.5good
Aug7.5ideal
Sep7.8ideal
Oct7.3good
Nov6.6good
Dec5.4fair

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 Las Varillas for hot-weather activities is from late September to late April, with a peak score in the first week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 6 · 7.3

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 Las Varillas, 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 30°C), the essentials are light clothes, rain gear and sun protection. In the cold season around July (highs near 17°C), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Las Varillas sees daytime highs around 30°C and nights near 19°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

UV index (midday) in Las Varillas 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 Las Varillas 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
Apr7High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep7High
Oct10Very high
Nov11Extreme
Dec13Extreme

Average hourly UV index in Las Varillas

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
Mar7.55.5
Apr62.5
May3.50
Jun20
Jul2.50
Aug4.50
Sep62.5
Oct7.55
Nov8.56.5
Dec97
Almanac & agriculture

Growing season

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

Las Varillas is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about July 24 to July 11 (353 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freereliably frost-freeJul 2490%Jul 1190%
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May990
Jun940
Jul900
Aug960
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. Las Varillas banks about 3,097 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)
Jan457
Feb381
Mar369
Apr259
May159
Jun64
Jul40
Aug110
Sep188
Oct285
Nov354
Dec431

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.

Las Varillas receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.5 and 7.1 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Sep 12 to Mar 18. The brightest month is December, averaging about 7.1 kWh/m² (intense).

The dimmest month is June, down near 2.6 kWh/m² — roughly 64% less than the December peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseDec 157.1 kWhJun 162.5 kWh
Solar energy (kWh/m²)Level
Jan7.0Intense
Feb6.1Intense
Mar5.0Bright
Apr3.7Moderate
May2.9Moderate
Jun2.6Moderate
Jul2.9Moderate
Aug4.0Moderate
Sep5.0Bright
Oct5.7Bright
Nov6.8Intense
Dec7.1Intense

Where is Las Varillas?

Las Varillas sits at 31.9°S, 62.7°W, 139 m above sea level, in Argentina. The nearest listed city is Arroyito, 59 km away.

Topography around Las Varillas

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

Within 3 km, the terrain around Las Varillas has only modest variations in elevation — a maximum elevation change of 17 m around an average of 134 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 36 m; within 80 km, only modest variations in elevation — a maximum elevation change of 177 m.

The land around Las Varillas is covered by cropland (65%) within 3 km, cropland (89%) within 16 km, and cropland (89%) within 80 km.

3 km
17 m
16 km
36 m
80 km
177 m
treesgrasslandcroplandartificial surfaces
Nearby: Arroyito 59 km · Villa María 77 km · San Francisco 78 km · Villa Nueva 80 km · San Jorge 81 km · Bell Ville 85 km · Villa del Rosario 85 km · Marcos Juárez 109 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 Las Varillas (-31.8704°, -62.7197°, elevation 139 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).