Marcos Juárez weather in December

In December, Marcos Juárez sees average daytime highs of 29°C and overnight lows near 18°C, with 122 mm of rain across 9.2 wet days and about 14.1 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 49% of the time in December, and the air most often feels humid.

Daylight stretches from about 14 hours at the start of December to 14 h 06 min by month's end. Set against the rest of the year, December is Marcos Juárez's 5th-clearest and 5th-windiest month. For the whole year in context, see Marcos Juárez's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
18°
10th coldest
Rainfall
122 mm
9.2 wet days
Daylight
14 h 06 min
6:00 AM – 8:09 PM
Cloud cover
44%
5th clearest
Wind
12 km/h
5th windiest
Solar energy
7.3 kWh/m²
Travel score
5.8
out of 10

Marcos Juárez is human settlement in Argentina.

Founded
1887

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical December day in Marcos Juárez reaches about 29°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 24°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)
12817
22817
32817
42817
52817
62917
72917
82917
92917
102917
112917
122917
132917
142917
152918
162918
172918
182918
192918
202918
212918
222918
233018
243018
253018
263019
273019
283019
293019
303019
313019

Marcos Juárez weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 19°1168.913.95.6
Feb28° / 18°1108.713.26.1
Mar27° / 16°1268.812.27.0
Apr23° / 13°91811.27.4
May20° / 10°575.510.36.9
Jun17° / 244.29.96.1
Jul16° / 233.710.16.0
Aug19° / 393.910.87.2
Sep22° / 10°485.611.87.5
Oct24° / 13°1099.612.87.2
Nov27° / 15°1148.813.76.9
Dec29° / 18°1229.214.15.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 35%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36634
46634
56634
66733
76634
86634
96733
106634
116634
126634
136634
146634
156634
166634
176634
186535
196535
206535
216535
226436
236436
246436
256337
266337
276337
286238
296238
306238
316238

Chance of precipitation in December

Any precipitation

Marcos Juárez gets around 122 mm of rain over 9.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
128
228
327
427
527
627
727
828
928
1029
1129
1230
1330
1431
1532
1632
1732
1833
1933
2033
2133
2233
2332
2432
2532
2632
2731
2831
2931
3031
3131

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1372727810
2362728910
3352728910
4342729910
5332729920
63227291020
73126301020
83127311020
92926311130
102826311130
112726311230
122626311330
132526321430
142426321430
152326321540
162226321640
172125311840
182025311950
191924312050
201824302160
211823302370
221723292480
231622282580
241522282690
2515212727100
2614212727110
2713212628110
2813202628120
2912202629130
3012202529131
3111202530141

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 hours at the start of December to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 5:58 AM to 6:08 AM, and sunset from 7:58 PM to 8:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:587:58
214.05:587:59
314.05:588:00
414.05:588:00
514.15:588:01
614.15:588:02
714.15:588:03
814.15:598:04
914.15:598:04
1014.15:598:05
1114.15:598:06
1214.15:598:06
1314.15:598:07
1414.16:008:08
1514.16:008:08
1614.16:008:09
1714.16:018:09
1814.16:018:10
1914.26:018:11
2014.26:028:11
2114.26:028:12
2214.26:038:12
2314.26:038:12
2414.26:048:13
2514.26:048:13
2614.16:058:14
2714.16:058:14
2814.16:068:14
2914.16:078:15
3014.16:078:15
3114.16:088:15

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.3 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.46 kWh/m² to a high of 7.3 kWh/m² in December across the year — December's 7.3 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
67.3Intense
77.3Intense
87.3Intense
97.3Intense
107.3Intense
117.3Intense
127.3Intense
137.3Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.3Intense
207.3Intense
217.3Intense
227.3Intense
237.3Intense
247.3Intense
257.3Intense
267.2Intense
277.2Intense
287.2Intense
297.2Intense
307.2Intense
317.2Intense
Planning a trip in December

Is December a good time to visit Marcos Juárez?

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

5.8
Sightseeing
11th-best month of the year
7.3
Beach & pool
2nd-best month of the year

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

What to pack for Marcos Juárez in December

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

In December, Marcos Juárez sees daytime highs around 29°C and nights near 18°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

UV index in Marcos Juárez 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 Marcos Juárez peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 16UV 13Jun 20UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar10Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep7High
Oct9Very high
Nov11Extreme
Dec13Extreme
Location & terrain

Where is Marcos Juárez?

Marcos Juárez sits at 32.7°S, 62.1°W, 117 m above sea level, in Argentina. The nearest listed city is Bell Ville, 55 km away.

Topography around Marcos Juárez

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

Within 3 km, the terrain around Marcos Juárez has only modest variations in elevation — a maximum elevation change of 17 m around an average of 112 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 52 m; within 80 km, only modest variations in elevation — a maximum elevation change of 114 m.

The land around Marcos Juárez is covered by cropland (58%) and artificial surfaces (26%) within 3 km, cropland (93%) within 16 km, and cropland (92%) within 80 km.

3 km
17 m
16 km
52 m
80 km
114 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Bell Ville 55 km · Cañada de Gómez 68 km · Carcarañá 91 km · San Jorge 92 km · Casilda 96 km · Firmat 103 km · Las Varillas 109 km · Villa Nueva 111 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 Marcos Juárez (-32.6978°, -62.1067°, elevation 117 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).