Benito Juárez weather in January

In January, Benito Juárez sees average daytime highs of 27°C and overnight lows near 15°C, with 88 mm of rain across 9.7 wet days and about 14.3 hours of daylight. It is the 1st-warmest and 2nd-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 54% of the time in January, and the air most often feels dry.

Daylight stretches from about 14 h 36 min at the start of January to 13 h 54 min by month's end. Set against the rest of the year, January is Benito Juárez's 1st-clearest and 3rd-windiest month. For the whole year in context, see Benito Juárez's year-round climate.

Daytime high
27°
1st warmest
Overnight low
15°
12th coldest
Rainfall
88 mm
9.7 wet days
Daylight
14 h 18 min
5:58 AM – 8:19 PM
Cloud cover
41%
1st clearest
Wind
16 km/h
3rd windiest
Solar energy
7.45 kWh/m²
Travel score
6.8
out of 10

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 Benito Juárez reaches about 27°C in the afternoon and slips back to 15°C overnight — a 13°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°20°30°151015202531
Avg high (°C)Avg low (°C)
12815
22815
32815
42815
52815
62815
72815
82815
92815
102815
112815
122815
132815
142815
152815
162815
172815
182815
192815
202815
212815
222715
232715
242715
252715
262715
272715
282715
292715
302715
312715

How January really feels in Benito Juárez

Once humidity and wind are folded in, January averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Benito Juárez weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 15°889.714.36.8
Feb26° / 14°687.613.57.1
Mar24° / 13°727.712.37.4
Apr20° / 687.711.16.7
May16° / 415.3105.4
Jun13° / 375.19.43.8
Jul12° / 416.19.73.4
Aug14° / 545.610.54.6
Sep16° / 587.311.75.4
Oct19° / 869.3136.2
Nov23° / 10°919.8147.0
Dec26° / 13°828.614.67.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in January, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26733
36733
46733
56733
66733
76733
86733
96733
106832
116832
126931
136931
146931
157030
167030
177030
187030
197030
207129
217129
227030
237030
247129
257129
267129
277030
287030
296931
306931
316832

Chance of precipitation in January

Any precipitation

Benito Juárez gets around 88 mm of rain over 9.7 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
132
232
332
432
532
632
732
832
932
1032
1132
1231
1331
1431
1531
1630
1730
1830
1930
2030
2130
2230
2330
2430
2530
2630
2730
2830
2930
3029
3129

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 44% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
146272160
246272160
346272170
446272170
546262160
647262160
747262060
848262060
948262060
1048262060
1149262060
1249262060
1348262060
1448262060
1547262160
1647262160
1746262260
1845262270
1944262370
2044262370
2143262470
2242262470
2341262570
2440262670
2540262670
2639262771
2739262771
2839252781
2939252781
3040252781
3140242781

Wind in January

Winds average 16 km/h in January.

Across January, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light 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 36 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 42 minutes over January. Sunrise moves from 5:45 AM to 6:14 AM, and sunset from 8:19 PM to 8:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.65:458:19
214.65:468:19
314.55:478:20
414.55:488:20
514.55:498:20
614.55:498:20
714.55:508:20
814.55:518:20
914.55:528:20
1014.45:538:20
1114.45:548:20
1214.45:558:19
1314.45:568:19
1414.45:568:19
1514.45:578:19
1614.35:588:19
1714.35:598:18
1814.36:008:18
1914.36:018:18
2014.26:028:17
2114.26:038:17
2214.26:048:16
2314.26:068:16
2414.16:078:15
2514.16:088:15
2614.16:098:14
2714.16:108:14
2814.06:118:13
2914.06:128:12
3014.06:138:12
3113.96:148:11

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 7.45 kWh/m².

For context, solar energy here swings from a low near 1.98 kWh/m² to a high of 7.61 kWh/m² in December across the year — January's 7.45 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.6Intense
27.6Intense
37.6Intense
47.6Intense
57.6Intense
67.6Intense
77.6Intense
87.6Intense
97.6Intense
107.6Intense
117.6Intense
127.6Intense
137.6Intense
147.6Intense
157.6Intense
167.5Intense
177.5Intense
187.5Intense
197.5Intense
207.4Intense
217.4Intense
227.3Intense
237.3Intense
247.3Intense
257.2Intense
267.2Intense
277.1Intense
287.1Intense
297.0Intense
307.0Intense
316.9Intense
Planning a trip in January

Is January a good time to visit Benito Juárez?

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

6.8
Sightseeing
5th-best month of the year
7.1
Beach & pool
1st-best month of the year

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

What to pack for Benito Juárez in January

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

In January, Benito Juárez sees daytime highs around 27°C and nights near 15°C. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

UV index in Benito Juárez 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 Benito Juárez peaks around December 21 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 highExtremeDec 21UV 12Jun 20UV 2
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar9Very high
Apr6High
May3Moderate
Jun2Moderate
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct7Very high
Nov10Extreme
Dec13Extreme
Location & terrain

Where is Benito Juárez?

Benito Juárez sits at 37.7°S, 59.8°W, 219 m above sea level, in Argentina. The nearest listed city is Tandil, 70 km away.

Topography around Benito Juárez

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

Within 3 km, the terrain around Benito Juárez has only modest variations in elevation — a maximum elevation change of 25 m around an average of 211 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 67 m; within 80 km, significant variations in elevation — a maximum elevation change of 433 m.

The land around Benito Juárez is covered by grassland (63%) within 3 km, grassland (65%) and cropland (34%) within 16 km, and cropland (60%) and grassland (39%) within 80 km.

3 km
25 m
16 km
67 m
80 km
433 m
treesgrasslandcroplandartificial surfaces
January weather nearby: Tandil 70 km · Tres Arroyos 89 km · Olavarría 98 km · Azul 100 km · Ayacucho 130 km · Necochea 135 km · Balcarce 138 km · Coronel Pringles 140 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 Benito Juárez (-37.6719°, -59.8065°, elevation 219 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).