Coronda weather in December

In December, Coronda sees average daytime highs of 30°C and overnight lows near 19°C, with 126 mm of rain across 8.6 wet days and about 14.1 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 29°C in the first days to 30°C by the end. The sky is clear or mostly clear about 51% 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 h 06 min by month's end. Set against the rest of the year, December is Coronda's 4th-clearest and 6th-windiest month. For the whole year in context, see Coronda's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
19°
10th coldest
Rainfall
126 mm
8.6 wet days
Daylight
14 h 06 min
5:57 AM – 8:02 PM
Cloud cover
44%
4th clearest
Wind
12 km/h
6th windiest
Solar energy
7.24 kWh/m²
Travel score
5.6
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 29°C in the first days to 30°C by the end.

A typical December day in Coronda 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 about 1°C cooler than January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12817
22917
32918
42918
52918
62918
72918
82918
92918
102918
112918
122918
132918
142918
153018
163019
173019
183019
193019
203019
213019
223019
233019
243019
253020
263020
273020
283020
293020
303020
313020

Coronda 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
Jan31° / 20°1148.713.95.1
Feb29° / 19°1178.613.25.6
Mar27° / 18°1408.412.26.8
Apr24° / 14°1118.411.27.3
May20° / 11°676.110.46.9
Jun17° / 4059.96.3
Jul17° / 334.410.16.3
Aug19° / 464.610.87.3
Sep22° / 11°615.611.87.5
Oct25° / 14°1219.812.87.1
Nov27° / 16°113813.66.9
Dec30° / 19°1268.614.15.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26436
36436
46535
56535
66535
76535
86535
96535
106535
116634
126634
136634
146634
156535
166535
176436
186436
196337
206337
216337
226337
236139
246139
256238
266238
276238
286139
296238
306238
316238

Chance of precipitation in December

Any precipitation

Coronda gets around 126 mm of rain over 8.6 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 28% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
325
426
526
626
727
827
928
1028
1128
1229
1329
1429
1530
1630
1730
1830
1930
2029
2129
2229
2329
2429
2529
2629
2728
2828
2928
3028
3128

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 35% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12230281820
22130281820
32129291830
42128291930
52127301930
62027301930
72026311940
81925322040
91924322040
101824332050
111723332150
121622342250
131622342260
141521342360
151421342470
161320342580
171320342680
181219332690
1911193227101
2011183128111
2110183029121
229172930131
239172831141
249172731161
258172632171
268172532181
278162433181
287162333191
297162333201
307162233211
316162233221

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
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 54 min 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 12 minutes over December. Sunrise moves from 5:55 AM to 6:05 AM, and sunset from 7:52 PM to 8:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:557:52
214.05:557:52
314.05:557:53
414.05:557:54
514.05:557:55
614.05:557:56
714.05:557:56
814.05:567:57
914.05:567:58
1014.05:567:58
1114.15:567:59
1214.15:568:00
1314.15:578:00
1414.15:578:01
1514.15:578:02
1614.15:578:02
1714.15:588:03
1814.15:588:03
1914.15:598:04
2014.15:598:04
2114.15:598:05
2214.16:008:05
2314.16:008:06
2414.16:018:06
2514.16:018:07
2614.16:028:07
2714.16:028:08
2814.16:038:08
2914.16:048:08
3014.16:048:09
3114.16:058:09

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.24 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.43 kWh/m² to a high of 7.24 kWh/m² in December across the year — December's 7.24 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.2Intense
37.2Intense
47.2Intense
57.2Intense
67.2Intense
77.2Intense
87.2Intense
97.3Intense
107.3Intense
117.3Intense
127.3Intense
137.3Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.2Intense
267.2Intense
277.2Intense
287.2Intense
297.2Intense
307.2Intense
317.2Intense
Planning a trip in December

Is December a good time to visit Coronda?

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

5.6
Sightseeing
10th-best month of the year
7.4
Beach & pool
1st-best month of the year

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

What to pack for Coronda in December

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

In December, Coronda sees daytime highs around 30°C and nights near 19°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

UV index in Coronda in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Coronda peaks around January 17 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 17UV 13Jun 20UV 3
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep7High
Oct9Very high
Nov11Extreme
Dec12Extreme

Air quality in Coronda 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 Coronda is worst in September — around 18 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (April, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 918 µg/m³Apr 186 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr6Good
May6Good
Jun8Good
Jul13Moderate
Aug18Moderate
Sep18Moderate
Oct10Good
Nov7Good
Dec7Good
Location & terrain

Where is Coronda?

Coronda sits at 32.0°S, 60.9°W, 13 m above sea level, in Argentina. The nearest listed city is Diamante, 28 km away.

Topography around Coronda

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

Within 3 km, the terrain around Coronda has only modest variations in elevation — a maximum elevation change of 15 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 36 m; within 80 km, only modest variations in elevation — a maximum elevation change of 118 m.

The land around Coronda is covered by grassland (49%) within 3 km, grassland (34%) and cropland (32%) within 16 km, and cropland (65%) within 80 km.

3 km
15 m
16 km
36 m
80 km
118 m
treesgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Diamante 28 km · Gálvez 29 km · Santo Tomé 38 km · Santa Fe 41 km · Paraná 46 km · Crespo 58 km · Esperanza 58 km · San Jorge 89 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 Coronda (-31.9736°, -60.9194°, elevation 13 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).