Tartagal weather in December

In December, Tartagal sees average daytime highs of 32°C and overnight lows near 21°C, with 193 mm of rain across 15.5 wet days and about 13.4 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 18% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 18 min at the start of December to 13 h 24 min by month's end. Set against the rest of the year, December is Tartagal's 12th-clearest and 5th-windiest month. For the whole year in context, see Tartagal's year-round climate.

Daytime high
32°
1st warmest
Overnight low
21°
11th coldest
Rainfall
193 mm
15.5 wet days
Daylight
13 h 24 min
6:30 AM – 7:53 PM
Cloud cover
69%
12th clearest
Wind
7 km/h
5th windiest
Solar energy
5.78 kWh/m²
Travel score
3.4
out of 10

Tartagal is city in Argentina.

Density
20/km²
people per km²
Founded
1924

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 32°C through the month.

A typical December day in Tartagal reaches about 32°C in the afternoon and slips back to 21°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 38°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13220
23121
33121
43121
53121
63121
73121
83221
93221
103221
113221
123221
133221
143221
153221
163221
173221
183221
193221
203221
213221
223321
233321
243321
253321
263322
273322
283322
293322
303322
313322

How December really feels in Tartagal

Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tartagal weather by month

How December compares with the rest of the year at a glance. December is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 21°19916.313.23.4
Feb31° / 21°19414.212.84.0
Mar29° / 20°17314.712.24.8
Apr27° / 17°8410.711.56.3
May24° / 14°376.910.97.3
Jun22° / 11°163.910.67.7
Jul23° / 10°143.410.88.1
Aug27° / 12°102.411.28.1
Sep29° / 16°264.311.96.2
Oct31° / 19°839.712.54.4
Nov32° / 20°14212.613.13.9
Dec32° / 21°19315.513.43.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23070
33070
42971
52872
62872
72872
83070
93070
103070
113169
123268
133367
143466
153664
163664
173763
183862
193862
203862
213862
223862
233862
243763
253763
263664
273664
283664
293664
303664
313664

Chance of precipitation in December

Any precipitation

Tartagal gets around 193 mm of rain over 15.5 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 50% and peaks near 52% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
150
251
351
452
552
652
752
851
951
1051
1150
1250
1349
1448
1548
1647
1746
1846
1946
2046
2147
2247
2348
2449
2549
2650
2750
2851
2951
3052
3152

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1392242230
2382243240
3382144250
4272144260
5262044270
6262044280
7261943290
8251943300
9251843310
10241843320
11241743331
12241743331
13231743341
14231644341
15231644351
16231643351
17231543361
18231543371
19231542372
20231441392
21131341402
22131340412
23131240422
24131239442
25131139452
26131038462
27131037472
28031037492
2903936502
3003936502
3102936521

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
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 December

DaylightNight

Daylight runs from about 13 h 18 min at the start of December to 13 h 24 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 6:27 AM to 6:38 AM, and sunset from 7:43 PM to 7:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:277:43
213.36:277:44
313.36:277:45
413.36:277:45
513.36:277:46
613.36:277:47
713.36:287:47
813.36:287:48
913.36:287:48
1013.36:287:49
1113.46:297:50
1213.46:297:50
1313.46:297:51
1413.46:297:51
1513.46:307:52
1613.46:307:53
1713.46:317:53
1813.46:317:54
1913.46:317:54
2013.46:327:55
2113.46:327:55
2213.46:337:56
2313.46:337:56
2413.46:347:57
2513.46:347:57
2613.46:357:57
2713.46:357:58
2813.46:367:58
2913.46:367:59
3013.46:377:59
3113.46:387:59

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.78 kWh/m².

For context, solar energy here swings from a low near 3.06 kWh/m² to a high of 5.82 kWh/m² in January across the year — December's 5.78 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.6Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.7Bright
145.8Bright
155.8Bright
165.8Bright
175.9Bright
185.9Bright
195.9Bright
206.0Bright
216.0Bright
226.0Bright
236.0Bright
246.0Bright
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.0Bright
306.0Bright
316.0Bright
Planning a trip in December

Hazard calendar for Tartagal

In seasonPeak

In December, Tartagal sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Tartagal's monsoon runs November–March, when most of the year's rain falls.

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

Is December a good time to visit Tartagal?

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

3.4
Sightseeing
11th-best month of the year
5.5
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Tartagal.

What to pack for Tartagal in December

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

In December, Tartagal sees daytime highs around 32°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in Tartagal in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Tartagal peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 18UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep10Very high
Oct9Very high
Nov13Extreme
Dec14Extreme

Air quality in Tartagal in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tartagal is worst in November — around 38 µg/m³ PM2.5 (poor), about 6.8× the cleanest month (May, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateNov 1336 µg/m³May 166 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb10Good
Mar9Good
Apr6Good
May6Good
Jun6Good
Jul7Good
Aug18Moderate
Sep34Moderate
Oct28Moderate
Nov38Poor
Dec16Moderate
Location & terrain

Where is Tartagal?

Tartagal sits at 22.5°S, 63.8°W, 467 m above sea level, in Argentina. The nearest listed city is General Mosconi, 9.0 km away.

Topography around Tartagal

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

Within 3 km, the terrain around Tartagal has significant variations in elevation — a maximum elevation change of 275 m around an average of 514 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 943 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,813 m.

The land around Tartagal is covered by trees (61%) and artificial surfaces (26%) within 3 km, trees (73%) and cropland (23%) within 16 km, and trees (74%) and cropland (20%) within 80 km.

3 km
275 m
16 km
943 m
80 km
1,813 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: General Mosconi 9.0 km · Profesor Salvador Mazza 53 km · Yacuiba 57 km · Bermejo 60 km · Embarcación 83 km · San Ramón de la Nueva Orán 87 km · Pichanal 98 km · Santa Rosa 116 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 Tartagal (-22.5168°, -63.8056°, elevation 467 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).