Villa del Rosario weather in December

In December, Villa del Rosario sees average daytime highs of 30°C and overnight lows near 19°C, with 124 mm of rain across 10.8 wet days and about 14 hours of daylight. It is the 2nd-warmest and 1st-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 47% of the time in December, and the air most often feels humid.

Daylight stretches from about 13 h 54 min at the start of December to 14 hours by month's end. Set against the rest of the year, December is Villa del Rosario's 6th-clearest and 5th-windiest month. For the whole year in context, see Villa del Rosario's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
19°
11th coldest
Rainfall
124 mm
10.8 wet days
Daylight
14 hours
6:09 AM – 8:12 PM
Cloud cover
46%
6th clearest
Wind
11 km/h
5th windiest
Solar energy
7.03 kWh/m²
Travel score
5.2
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical December day in Villa del Rosario 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 25°C and 34°C. Set against its neighbours, December runs about 2°C warmer than November and on par with January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12917
22917
32918
42918
52918
62918
72918
82918
92918
103018
113018
123018
133018
143018
153019
163019
173019
183019
193019
203019
213019
223019
233019
243019
253019
263019
273019
283020
293020
303020
313020

Villa del Rosario weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°12310.713.85.0
Feb29° / 19°10810.313.25.7
Mar27° / 17°11410.212.26.7
Apr24° / 14°777.711.37.5
May20° / 10°33510.47.1
Jun17° / 193106.6
Jul17° / 153.110.26.5
Aug19° / 232.810.87.7
Sep22° / 10°374.811.87.9
Oct25° / 14°909.312.87.2
Nov28° / 16°1079.613.66.4
Dec30° / 19°12410.8145.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26436
36436
46436
56535
66436
76436
86436
96436
106436
116436
126436
136535
146535
156535
166436
176535
186535
196535
206436
216535
226535
236535
246535
256436
266535
276535
286436
296436
306436
316436

Chance of precipitation in December

Any precipitation

Villa del Rosario gets around 124 mm of rain over 10.8 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
234
334
434
535
635
735
835
935
1035
1135
1235
1335
1435
1535
1635
1735
1835
1935
2035
2135
2235
2335
2435
2535
2636
2736
2836
2936
3037
3137

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 29% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12830261420
22830271420
32729271420
42729271520
52628271530
62628281530
72627291530
82527291630
92526301640
102425301640
112325311740
122324311840
132224321850
142123321950
152023322050
162022322060
171921322160
181821322270
191720322370
201619322480
211519322590
2215183126100
2314183127100
2413173028110
2512173028120
2612172929130
2711172930131
2811162830141
2911162731151
3010162731151
3110162732151

Wind in December

Winds average 11 km/h in December.

Across December, daily wind ranges from about 10 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
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 54 min at the start of December to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 6:07 AM to 6:16 AM, and sunset from 8:01 PM to 8:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.96:078:01
213.96:078:02
313.96:078:03
413.96:078:03
514.06:078:04
614.06:078:05
714.06:078:06
814.06:078:06
914.06:078:07
1014.06:078:08
1114.06:088:09
1214.06:088:09
1314.06:088:10
1414.06:088:10
1514.06:098:11
1614.06:098:12
1714.16:098:12
1814.16:108:13
1914.16:108:13
2014.16:108:14
2114.16:118:14
2214.16:118:15
2314.16:128:15
2414.16:128:16
2514.16:138:16
2614.16:138:17
2714.16:148:17
2814.06:158:17
2914.06:158:18
3014.06:168:18
3114.06:168:18

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.03 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 7.03 kWh/m² in December across the year — December's 7.03 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.9Intense
47.0Intense
57.0Intense
67.0Intense
77.0Intense
87.0Intense
97.0Intense
107.0Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
316.9Intense
Planning a trip in December

Hazard calendar for Villa del Rosario

In seasonPeak

In December, Villa del Rosario sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Villa del Rosario'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

Is December a good time to visit Villa del Rosario?

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

5.2
Sightseeing
11th-best month of the year
7.0
Beach & pool
2nd-best month of the year

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

What to pack for Villa del Rosario in December

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

In December, Villa del Rosario sees daytime highs around 30°C and nights near 19°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Villa del Rosario in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (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 del Rosario 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 18UV 14Jun 21UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep7High
Oct10Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Villa del Rosario?

Villa del Rosario sits at 31.6°S, 63.5°W, 251 m above sea level, in Argentina. The nearest listed city is Pilar, 36 km away.

Topography around Villa del Rosario

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

Within 3 km, the terrain around Villa del Rosario has only modest variations in elevation — a maximum elevation change of 26 m around an average of 246 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 96 m; within 80 km, significant variations in elevation — a maximum elevation change of 568 m.

The land around Villa del Rosario is covered by cropland (58%) within 3 km, cropland (90%) within 16 km, and cropland (91%) within 80 km.

3 km
26 m
16 km
96 m
80 km
568 m
treesgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Pilar 36 km · Río Segundo 37 km · Arroyito 48 km · Cordoba 64 km · Colonia Caroya 77 km · Villa Allende 78 km · La Calera 80 km · Unquillo 82 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 del Rosario (-31.5542°, -63.5356°, elevation 251 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).