Villa Constitución weather in January

In January, Villa Constitución sees average daytime highs of 30°C and overnight lows near 19°C, with 103 mm of rain across 8.2 wet days and about 13.9 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 51% of the time in January, and the air most often feels muggy.

Daylight stretches from about 14 h 12 min at the start of January to 13 h 36 min by month's end. Set against the rest of the year, January is Villa Constitución's 1st-clearest and 10th-windiest month. For the whole year in context, see Villa Constitución's year-round climate.

Daytime high
30°
1st warmest
Overnight low
19°
12th coldest
Rainfall
103 mm
8.2 wet days
Daylight
14 hours
6:11 AM – 8:10 PM
Cloud cover
42%
1st clearest
Wind
11 km/h
10th windiest
Solar energy
7.21 kWh/m²
Travel score
5.4
out of 10

Villa Constitución is city in Santa Fe, Argentina.

Density
430/km²
people per km²
Founded
1858

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 30°C through the month.

A typical January day in Villa Constitución reaches about 30°C in the afternoon and slips back to 19°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°C. Set against its neighbours, January runs about 1°C warmer than December and about 1°C warmer than February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13019
23019
33019
43019
53019
63019
73019
83019
93019
103019
113019
123019
133019
143019
153019
163019
173019
183019
193019
203019
213019
223019
233019
243019
253019
263019
273019
283019
293019
303019
313019

Villa Constitución weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 19°1038.213.95.4
Feb29° / 19°1078.113.25.9
Mar27° / 17°1177.512.37.0
Apr23° / 14°1068.111.27.4
May19° / 11°66610.36.8
Jun16° / 445.29.85.8
Jul16° / 425.1105.6
Aug18° / 56510.86.8
Sep21° / 10°676.311.87.1
Oct23° / 13°1129.712.87.1
Nov26° / 15°1157.613.77.2
Dec29° / 18°1078.614.26.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in January, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 34%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26238
36337
46337
56436
66436
76535
86535
96634
106733
116733
126832
136832
146832
156931
166931
176931
186931
196931
206931
216931
226931
236832
246832
256733
266733
276634
286535
296535
306436
316436

Chance of precipitation in January

Any precipitation

Villa Constitución gets around 103 mm of rain over 8.2 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 27% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
126
226
326
426
526
626
726
826
927
1027
1127
1226
1326
1426
1526
1626
1726
1826
1926
2026
2126
2226
2326
2427
2527
2628
2728
2829
2930
3030
3130

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 33% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
18192631151
28192631151
38192631160
48182631160
58182731150
68182732150
78172732150
89172832150
99172832140
109162832140
119162932140
129163032130
139163032130
149153132130
159153132120
169153133120
179143233120
189143233120
199143233120
209143133120
219143133121
229143033131
239133034131
248133034131
258132935141
268132935141
278132835151
288132735151
298132735161
308142635161
318142635161

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 14 h 12 min at the start of January to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over January. Sunrise moves from 6:00 AM to 6:25 AM, and sunset from 8:09 PM to 8:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.26:008:09
214.26:008:10
314.16:018:10
414.16:028:10
514.16:028:10
614.16:038:10
714.16:048:10
814.16:058:10
914.16:068:10
1014.16:068:10
1114.16:078:10
1214.06:088:10
1314.06:098:10
1414.06:108:10
1514.06:118:10
1614.06:118:10
1714.06:128:10
1813.96:138:09
1913.96:148:09
2013.96:158:09
2113.96:168:09
2213.96:178:08
2313.86:188:08
2413.86:198:08
2513.86:208:07
2613.86:218:07
2713.76:218:06
2813.76:228:06
2913.76:238:05
3013.76:248:05
3113.66:258:04

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 7.21 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 7.31 kWh/m² in December across the year — January's 7.21 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.2Intense
27.2Intense
37.2Intense
47.2Intense
57.2Intense
67.2Intense
77.2Intense
87.3Intense
97.3Intense
107.3Intense
117.3Intense
127.3Intense
137.3Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.3Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.1Intense
257.1Intense
267.0Intense
277.0Intense
286.9Intense
296.9Intense
306.8Intense
316.8Intense
Planning a trip in January

Is January a good time to visit Villa Constitución?

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

5.4
Sightseeing
12th-best month of the year
7.4
Beach & pool
3rd-best month of the year

January is a reasonable time to visit Villa Constitución for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Villa Constitución in January

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

In January, Villa Constitución sees daytime highs around 30°C and nights near 19°C. Pack light clothes and sun protection. Worth having: rain gear. About 8 days see rain.

light clothessun protectionrain gear

UV index in Villa Constitución in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Villa Constitución peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 15UV 13Jun 19UV 3
UV index (midday)Level
Jan14Extreme
Feb12Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct9Very high
Nov11Extreme
Dec12Extreme

Air quality in Villa Constitución in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Villa Constitución is worst in August — around 46 µg/m³ PM2.5 (poor), about 8.0× the cleanest month (April, 6 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodAug 1544 µg/m³Apr 146 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr6Good
May7Good
Jun10Good
Jul28Moderate
Aug46Poor
Sep20Moderate
Oct14Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Villa Constitución?

Villa Constitución sits at 33.2°S, 60.3°W, 32 m above sea level, in Argentina. The nearest listed city is San Nicolás de los Arroyos, 16 km away.

Topography around Villa Constitución

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

Within 3 km, the terrain around Villa Constitución has only modest variations in elevation — a maximum elevation change of 31 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 48 m; within 80 km, only modest variations in elevation — a maximum elevation change of 102 m.

The land around Villa Constitución is covered by wetland (31%) and artificial surfaces (22%) within 3 km, wetland (38%) and cropland (37%) within 16 km, and cropland (52%) and wetland (30%) within 80 km.

3 km
31 m
16 km
48 m
80 km
102 m
treesgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: San Nicolás de los Arroyos 16 km · Arroyo Seco 19 km · Gobernador Gálvez 36 km · Ramallo 41 km · Rosario 43 km · Pérez 48 km · Granadero Baigorria 55 km · Capitán Bermúdez 58 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 Villa Constitución (-33.2279°, -60.3299°, elevation 32 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. 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).