General Juan Madariaga weather in January

In January, General Juan Madariaga sees average daytime highs of 27°C and overnight lows near 16°C, with 93 mm of rain across 9.2 wet days and about 14.3 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 47% of the time in January, and the air most often feels humid.

Daylight stretches from about 14 h 30 min at the start of January to 13 h 54 min by month's end. Set against the rest of the year, January is General Juan Madariaga's 2nd-clearest and 5th-windiest month. For the whole year in context, see General Juan Madariaga's year-round climate.

Daytime high
27°
1st warmest
Overnight low
16°
12th coldest
Rainfall
93 mm
9.2 wet days
Daylight
14 h 18 min
5:49 AM – 8:06 PM
Cloud cover
47%
2nd clearest
Wind
15 km/h
5th windiest
Solar energy
7.19 kWh/m²
Travel score
6.9
out of 10

General Juan Madariaga is city in Buenos Aires Province, Argentina.

Founded
1907

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical January day in General Juan Madariaga reaches about 27°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 32°C. Set against its neighbours, January runs about 1°C warmer than December and about 1°C warmer than February.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12716
22716
32716
42716
52716
62716
72716
82716
92716
102716
112716
122716
132716
142716
152716
162716
172716
182716
192716
202716
212716
222716
232716
242716
252716
262717
272717
282717
292717
302717
312717

General Juan Madariaga weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 16°939.214.36.9
Feb26° / 16°878.513.46.9
Mar24° / 15°768.412.37.3
Apr21° / 11°857.511.16.8
May17° / 506105.9
Jun14° / 565.59.54.4
Jul13° / 555.89.73.9
Aug15° / 626.310.64.8
Sep16° / 66711.75.5
Oct19° / 10°869.7136.2
Nov22° / 12°859.1147.0
Dec26° / 15°748.614.57.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 38%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36238
46238
56238
66238
76238
86238
96238
106337
116436
126436
136436
146436
156436
166436
176436
186436
196337
206337
216337
226337
236238
246238
256139
266139
276040
286040
295941
305941
315743

Chance of precipitation in January

Any precipitation

General Juan Madariaga gets around 93 mm of rain over 9.2 wet days in January, the wettest month. 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 33% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
330
430
530
629
729
829
929
1029
1128
1228
1328
1428
1528
1628
1728
1828
1928
2028
2128
2229
2329
2430
2530
2631
2731
2832
2932
3033
3133

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the humid band about 28% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1242429221
2242428221
3252428221
4252428221
5252427221
6252527221
7252527221
8252527221
9262526221
10262526221
11252526221
12252527221
13252527221
14252527221
15252528221
16242528221
17242428231
18242329231
19242329241
20242229241
21232129251
22232129251
23232029262
24232029262
25221929272
26221929272
27221929283
28231828283
29231828293
30231827293
31241826293

Wind in January

Winds average 15 km/h in January.

Across January, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 14 h 30 min at the start of January to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over January. Sunrise moves from 5:37 AM to 6:05 AM, and sunset from 8:07 PM to 7:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.55:378:07
214.55:378:07
314.55:388:07
414.55:398:07
514.55:408:07
614.45:418:07
714.45:418:07
814.45:428:07
914.45:438:07
1014.45:448:07
1114.45:458:07
1214.45:468:07
1314.35:478:07
1414.35:488:07
1514.35:498:06
1614.35:498:06
1714.35:508:06
1814.25:518:06
1914.25:528:05
2014.25:538:05
2114.25:548:05
2214.15:558:04
2314.15:568:04
2414.15:578:03
2514.15:598:03
2614.06:008:02
2714.06:018:01
2814.06:028:01
2914.06:038:00
3013.96:048:00
3113.96:057:59

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 7.19 kWh/m².

For context, solar energy here swings from a low near 2.01 kWh/m² to a high of 7.49 kWh/m² in December across the year — January's 7.19 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.4Intense
37.4Intense
47.4Intense
57.4Intense
67.4Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.3Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.2Intense
197.2Intense
207.2Intense
217.1Intense
227.1Intense
237.0Intense
247.0Intense
257.0Intense
266.9Intense
276.9Intense
286.8Intense
296.8Intense
306.7Intense
316.7Intense
Planning a trip in January

Is January a good time to visit General Juan Madariaga?

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

6.9
Sightseeing
4th-best month of the year
6.9
Beach & pool
1st-best month of the year

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

What to pack for General Juan Madariaga in January

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

In January, General Juan Madariaga sees daytime highs around 27°C and nights near 16°C. Pack sun protection. Worth having: light clothes and rain gear. About 9 days see rain.

sun protectionlight clothesrain gear

Sea temperature near General Juan Madariaga in January

The nearest coast averages about 21°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in February at about 21°C and coldest in August near 10°C.

It's comfortable for a long swim from Jan 6 to Mar 22 — about 2.5 months when the water holds above 20°C.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan21Refreshing
Feb21Refreshing
Mar21Refreshing
Apr18Cool
May15Cool
Jun12Bracing
Jul10Bracing
Aug10Bracing
Sep12Bracing
Oct14Bracing
Nov16Cool
Dec19Cool

UV index in General Juan Madariaga in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Juan Madariaga peaks around December 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 highExtremeDec 23UV 12Jun 19UV 2
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar9Very high
Apr5High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug3Moderate
Sep5Moderate
Oct7Very high
Nov10Extreme
Dec12Extreme
Location & terrain

Where is General Juan Madariaga?

General Juan Madariaga sits at 37.0°S, 57.1°W, 5 m above sea level, in Argentina. The nearest listed city is Pinamar, 27 km away.

Topography around General Juan Madariaga

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

Within 3 km, the terrain around General Juan Madariaga has only modest variations in elevation — a maximum elevation change of 14 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 22 m; within 80 km, only modest variations in elevation — a maximum elevation change of 45 m.

The land around General Juan Madariaga is covered by grassland (56%) within 3 km, grassland (59%) and wetland (20%) within 16 km, and grassland (53%) and water (27%) within 80 km.

3 km
14 m
16 km
22 m
80 km
45 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Pinamar 27 km · Villa Gesell 33 km · Mar de Ajó 50 km · Mar del Tuyú 62 km · Santa Teresita 65 km · Dolores 90 km · Santa Clara del Mar 98 km · Mar del Plata 117 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 Juan Madariaga (-37.002°, -57.1358°, elevation 5 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).