Chilecito weather in January

In January, Chilecito sees average daytime highs of 24°C and overnight lows near 16°C, with 348 mm of rain across 24.4 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 22% of the time in January, and the air most often feels comfortable.

Daylight stretches from about 13 h 48 min at the start of January to 13 h 24 min by month's end. Set against the rest of the year, January is Chilecito's 12th-clearest and 5th-windiest month. For the whole year in context, see Chilecito's year-round climate.

Daytime high
24°
1st warmest
Overnight low
16°
12th coldest
Rainfall
348 mm
24.4 wet days
Daylight
13 h 42 min
6:49 AM – 8:30 PM
Cloud cover
62%
12th clearest
Wind
7 km/h
5th windiest
Solar energy
5.76 kWh/m²
Travel score
4.8
out of 10

Chilecito is town in La Rioja Province, Argentina.

Founded
1715

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical January day in Chilecito reaches about 24°C in the afternoon and slips back to 16°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 28°C. Set against its neighbours, January runs on par with December and about 1°C warmer than February.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12516
22516
32516
42516
52516
62516
72516
82516
92516
102516
112516
122516
132516
142516
152416
162416
172416
182416
192416
202416
212416
222416
232416
242416
252416
262416
272416
282416
292416
302416
312416

Chilecito weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan24° / 16°34824.4013.74.8
Feb23° / 15°31420.40135.0
Mar22° / 14°36723.2012.24.8
Apr20° / 11°32219.90.211.35.0
May17° / 28818110.64.7
Jun16° / 17112.51.610.24.9
Jul15° / 13310.63.110.34.8
Aug17° / 14010.72.9115.7
Sep18° / 22414.11.911.85.8
Oct21° / 11°31019.60.312.75.3
Nov22° / 14°33421.6013.55.0
Dec24° / 15°29922.5013.85.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 25% of January, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25248
35248
45149
55050
64852
74852
84852
94654
104654
114654
124555
134555
144555
154555
164555
174555
184555
194555
204555
214555
224555
234555
244654
254654
264654
274753
284753
294753
304753
314753

Chance of precipitation in January

Any precipitation

Chilecito gets around 348 mm of rain over 24.4 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 78% and peaks near 80% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
174
275
376
477
577
678
778
879
979
1079
1179
1280
1380
1480
1580
1680
1780
1880
1980
2080
2179
2279
2379
2478
2578
2677
2777
2876
2976
3075
3175

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the comfortable band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12745281
22644291
32644301
42543311
52543311
62542321
72542321
82541321
92541322
102541322
112542312
122542312
132543302
142544302
152444292
162445293
172346283
182347283
192347273
202248273
212249273
222249273
232149273
242149272
252149272
262149282
272149282
282148282
292148292
302247292
312247292

Wind in January

Winds average 7 km/h in January.

Across January, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 48 min at the start of January to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 6:38 AM to 7:01 AM, and sunset from 8:28 PM to 8:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.86:388:28
213.86:398:28
313.86:398:29
413.86:408:29
513.86:418:29
613.86:418:29
713.86:428:29
813.86:438:30
913.86:448:30
1013.86:448:30
1113.76:458:30
1213.76:468:30
1313.76:478:30
1413.76:478:30
1513.76:488:30
1613.76:498:30
1713.76:508:29
1813.66:518:29
1913.66:518:29
2013.66:528:29
2113.66:538:29
2213.66:548:29
2313.66:558:28
2413.56:568:28
2513.56:568:28
2613.56:578:27
2713.56:588:27
2813.56:598:27
2913.47:008:26
3013.47:008:26
3113.47:018:25

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.76 kWh/m².

For context, solar energy here swings from a low near 3.22 kWh/m² to a high of 6.34 kWh/m² in December across the year — January's 5.76 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.1Intense
56.1Intense
66.0Intense
76.0Intense
86.0Bright
95.9Bright
105.9Bright
115.9Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in January

Is January a good time to visit Chilecito?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.8
Sightseeing
9th-best month of the year
4.2
Beach & pool
2nd-best month of the year

January is a reasonable time to visit Chilecito for sightseeing.

What to pack for Chilecito in January

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

In January, Chilecito sees daytime highs around 24°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Chilecito in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chilecito peaks around January 21 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 21UV 16Jun 22UV 4
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar13Extreme
Apr8Very high
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep9Very high
Oct13Extreme
Nov14Extreme
Dec15Extreme
Location & terrain

Where is Chilecito?

Chilecito sits at 29.2°S, 67.5°W, 1,107 m above sea level, in Argentina. The nearest listed city is La Rioja, 68 km away.

AguilaresAlbardónVilla General San Martín

Topography around Chilecito

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

Within 3 km, the terrain around Chilecito has significant variations in elevation — a maximum elevation change of 359 m around an average of 1,136 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,757 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,694 m.

The land around Chilecito is covered by shrubs (60%) and artificial surfaces (24%) within 3 km, shrubs (69%) within 16 km, and shrubs (49%), grassland (25%) and bare terrain (23%) within 80 km.

3 km
359 m
16 km
1,757 m
80 km
5,694 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: La Rioja 68 km · Aimogasta 95 km · Belén 174 km · Catamarca 184 km · San Isidro 190 km · Aguilares 267 km · Albardón 272 km · Villa General San Martín 272 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 Chilecito (-29.1616°, -67.4993°, elevation 1,107 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).