San Vicente weather in December

In December, San Vicente sees average daytime highs of 30°C and overnight lows near 19°C, with 193 mm of rain across 16.1 wet days and about 13.6 hours of daylight. It is the 2nd-warmest and 2nd-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 33% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 36 min at the start of December to 13 h 42 min by month's end. Set against the rest of the year, December is San Vicente's 9th-clearest and 9th-windiest month. For the whole year in context, see San Vicente's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
19°
10th coldest
Rainfall
193 mm
16.1 wet days
Daylight
13 h 42 min
5:43 AM – 7:23 PM
Cloud cover
59%
9th clearest
Wind
9 km/h
9th windiest
Solar energy
6.28 kWh/m²
Travel score
4.5
out of 10

San Vicente is municipality and village in Misiones Province, Argentina.

Density
25/km²
people per km²

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 30°C through the month.

A typical December day in San Vicente reaches about 30°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 33°C. Set against its neighbours, December runs about 1°C warmer than November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12919
22919
32919
42919
52919
62919
72919
82919
93019
103019
113019
123019
133019
143019
153019
163019
173019
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293020
303020
313020

San Vicente 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° / 20°16617.113.54.2
Feb29° / 20°15715.912.94.4
Mar29° / 19°14613.912.25.3
Apr26° / 17°14810.411.46.7
May22° / 14°1699.910.76.8
Jun21° / 12°1651010.46.5
Jul21° / 12°1379.410.56.8
Aug24° / 13°1007.511.17.6
Sep25° / 15°16710.811.86.9
Oct27° / 17°2231412.66.0
Nov28° / 18°16412.713.35.7
Dec30° / 19°19316.113.64.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25050
35149
45149
55050
65149
75149
85149
95248
105149
115149
125248
135248
145347
155347
165347
175347
185347
195347
205347
215248
225248
235149
245050
255050
264951
274951
284951
294951
304951
314852

Chance of precipitation in December

Any precipitation

San Vicente gets around 193 mm of rain over 16.1 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 52% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
144
245
346
446
547
647
747
848
948
1048
1149
1249
1350
1451
1551
1652
1752
1853
1953
2054
2154
2255
2356
2456
2557
2657
2757
2857
2957
3057
3157

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 44% of days. Sticky, muggy-or-worse air turns up on roughly 64% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
171329429
2712294210
3712284310
4612274311
5612274411
6612264412
7611264512
8611254513
9511254513
10511244614
11511244614
12511244615
13410244715
14410234716
15410234716
16310234717
17310234718
1839224619
1939224620
2039214622
2128214623
2228204524
2327204526
2427194427
2527194429
2617184330
2716184331
2816184233
2916184234
3016184135
3116184035

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 36 min at the start of December to 13 h 42 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 5:40 AM to 5:50 AM, and sunset from 7:13 PM to 7:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:407:13
213.65:407:14
313.65:407:14
413.65:407:15
513.65:407:16
613.65:407:16
713.65:407:17
813.65:417:18
913.65:417:18
1013.65:417:19
1113.65:417:20
1213.65:427:20
1313.75:427:21
1413.75:427:21
1513.75:427:22
1613.75:437:23
1713.75:437:23
1813.75:447:24
1913.75:447:24
2013.75:447:25
2113.75:457:25
2213.75:457:26
2313.75:467:26
2413.75:467:27
2513.75:477:27
2613.75:477:27
2713.75:487:28
2813.75:487:28
2913.75:497:29
3013.75:507:29
3113.75:507:29

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.28 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.75 kWh/m² to a high of 6.28 kWh/m² in December across the year — December's 6.28 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.2Intense
316.2Intense
Planning a trip in December

Is December a good time to visit San Vicente?

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

4.5
Sightseeing
10th-best month of the year
6.0
Beach & pool
6th-best month of the year

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

What to pack for San Vicente in December

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

In December, San Vicente sees daytime highs around 30°C and nights near 19°C. Pack light clothes, rain gear and sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in San Vicente 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 San Vicente peaks around January 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 21UV 14Jun 22UV 4
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May6High
Jun4Moderate
Jul5Moderate
Aug6High
Sep7Very high
Oct9Very high
Nov11Extreme
Dec13Extreme

Air quality in San Vicente 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 San Vicente is worst in September — around 24 µg/m³ PM2.5 (moderate), about 4.1× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1023 µg/m³Mar 176 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr7Good
May6Good
Jun6Good
Jul10Good
Aug22Moderate
Sep24Moderate
Oct12Good
Nov9Good
Dec7Good
Location & terrain

Where is San Vicente?

San Vicente sits at 26.6°S, 54.1°W, 603 m above sea level, in Argentina. The nearest listed city is San Pedro, 2.0 km away.

Topography around San Vicente

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

Within 3 km, the terrain around San Vicente has only modest variations in elevation — a maximum elevation change of 110 m around an average of 563 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 467 m; within 80 km, large variations in elevation — a maximum elevation change of 817 m.

The land around San Vicente is covered by trees (77%) within 3 km, trees (89%) within 16 km, and trees (83%) within 80 km.

3 km
110 m
16 km
467 m
80 km
817 m
treesgrasslandcroplandartificial surfaces
December weather nearby: San Pedro 2.0 km · Eldorado 54 km · São Miguel d'Oeste 62 km · Montecarlo 62 km · Dionísio Cerqueira 64 km · Santo Antônio do Sudoeste 73 km · Itapiranga 74 km · El Soberbio 76 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 San Vicente (-26.6167°, -54.1333°, elevation 603 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).