General Belgrano weather in December

In December, General Belgrano sees average daytime highs of 27°C and overnight lows near 15°C, with 83 mm of rain across 8.9 wet days and about 14.4 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 28°C by the end. The sky is clear or mostly clear about 49% of the time in December, and the air most often feels dry.

Daylight stretches from about 14 h 12 min at the start of December to 14 h 24 min by month's end. Set against the rest of the year, December is General Belgrano's 2nd-clearest and 4th-windiest month. For the whole year in context, see General Belgrano's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
15°
10th coldest
Rainfall
83 mm
8.9 wet days
Daylight
14 h 24 min
5:38 AM – 8:02 PM
Cloud cover
44%
2nd clearest
Wind
13 km/h
4th windiest
Solar energy
7.44 kWh/m²
Travel score
6.7
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 28°C by the end.

A typical December day in General Belgrano reaches about 27°C in the afternoon and slips back to 15°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°C. Set against its neighbours, December runs about 3°C warmer than November and about 1°C cooler than January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12614
22614
32614
42614
52614
62614
72714
82715
92715
102715
112715
122715
132715
142715
152715
162715
172816
182816
192816
202816
212816
222816
232816
242816
252816
262817
272817
282817
292917
302917
312917

General Belgrano weather by month

How December compares with the rest of the year at a glance. December is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 17°918.114.16.2
Feb27° / 17°867.913.46.8
Mar25° / 15°857.912.37.3
Apr22° / 12°917.811.17.0
May18° / 586.310.16.2
Jun15° / 605.79.64.8
Jul14° / 555.99.84.4
Aug16° / 60610.65.5
Sep18° / 716.711.86.3
Oct21° / 11°1019.312.96.6
Nov24° / 13°858.813.97.2
Dec27° / 15°838.914.46.7

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 14% of December, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36238
46238
56139
66139
76139
86139
96238
106238
116238
126238
136238
146337
156337
166337
176436
186436
196436
206436
216535
226535
236535
246535
256535
266535
276436
286436
296436
306436
316535

Chance of precipitation in December

Any precipitation

General Belgrano gets around 83 mm of rain over 8.9 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 29% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
127
227
327
427
527
627
727
827
927
1028
1128
1228
1329
1429
1529
1630
1730
1830
1930
2030
2130
2230
2330
2430
2530
2630
2730
2830
2930
3030
3130

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 12% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
148272140
248272140
347272240
447272250
546272250
645272250
745282250
843282360
943282360
1042292360
1141292461
1240292461
1339302471
1438302471
1537302581
1636302591
17343025101
18333026111
19322926121
20312926131
21302827141
22292727151
23282728171
24272628181
25262529192
26252429202
27242429212
28242329222
29232329222
30222329232
31222329243

Wind in December

Winds average 13 km/h in December.

Across December, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 h 12 min at the start of December to 14 h 24 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 5:36 AM to 5:45 AM, and sunset from 7:51 PM to 8:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:367:51
214.35:367:52
314.35:367:53
414.35:367:54
514.35:367:55
614.35:367:55
714.35:367:56
814.35:367:57
914.45:367:58
1014.45:367:58
1114.45:377:59
1214.45:378:00
1314.45:378:01
1414.45:378:01
1514.45:378:02
1614.45:388:02
1714.45:388:03
1814.45:388:04
1914.45:398:04
2014.45:398:05
2114.45:408:05
2214.45:408:06
2314.45:418:06
2414.45:418:07
2514.45:428:07
2614.45:428:07
2714.45:438:08
2814.45:438:08
2914.45:448:08
3014.45:458:09
3114.45:458:09

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.44 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 7.44 kWh/m² in December across the year — December's 7.44 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.3Intense
37.3Intense
47.3Intense
57.3Intense
67.3Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.4Intense
157.4Intense
167.4Intense
177.4Intense
187.4Intense
197.4Intense
207.4Intense
217.4Intense
227.4Intense
237.4Intense
247.4Intense
257.4Intense
267.4Intense
277.4Intense
287.4Intense
297.4Intense
307.4Intense
317.4Intense
Planning a trip in December

Is December a good time to visit General Belgrano?

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

6.7
Sightseeing
5th-best month of the year
7.1
Beach & pool
3rd-best month of the year

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

What to pack for General Belgrano in December

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

In December, General Belgrano sees daytime highs around 27°C and nights near 15°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

UV index in General Belgrano 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 General Belgrano peaks around January 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 13UV 12Jun 20UV 2
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar10Very high
Apr6High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct7Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is General Belgrano?

General Belgrano sits at 35.8°S, 58.5°W, 20 m above sea level, in Argentina. The nearest listed city is San Miguel del Monte, 46 km away.

Topography around General Belgrano

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

Within 3 km, the terrain around General Belgrano has only modest variations in elevation — a maximum elevation change of 33 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 40 m; within 80 km, only modest variations in elevation — a maximum elevation change of 59 m.

The land around General Belgrano is covered by grassland (45%) and cropland (21%) within 3 km, cropland (63%) and grassland (32%) within 16 km, and grassland (60%) and cropland (36%) within 80 km.

3 km
33 m
16 km
40 m
80 km
59 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: San Miguel del Monte 46 km · Chascomús 48 km · Las Flores 61 km · Coronel Brandsen 71 km · San Vicente 83 km · Cañuelas 83 km · Lobos 85 km · Dolores 96 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 General Belgrano (-35.7684°, -58.4944°, elevation 20 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).