Azul weather in January

In January, Azul sees average daytime highs of 28°C and overnight lows near 15°C, with 94 mm of rain across 9.3 wet days and about 14.2 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°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 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 Azul's 1st-clearest and 6th-windiest month. For the whole year in context, see Azul's year-round climate.

Daytime high
28°
1st warmest
Overnight low
15°
12th coldest
Rainfall
94 mm
9.3 wet days
Daylight
14 h 18 min
6:01 AM – 8:17 PM
Cloud cover
42%
1st clearest
Wind
13 km/h
6th windiest
Solar energy
7.38 kWh/m²
Travel score
6.7
out of 10

Azul is city in province Buenos Aires, Argentina.

Founded
1832

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 28°C through the month.

A typical January day in Azul reaches about 28°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 23°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)
12815
22815
32815
42815
52815
62815
72815
82815
92815
102815
112815
122815
132815
142815
152815
162815
172815
182815
192815
202815
212815
222815
232815
242815
252815
262816
272816
282816
292815
302815
312715

How January really feels in Azul

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.

Azul 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
Jan28° / 15°949.314.26.7
Feb27° / 15°787.913.47.0
Mar24° / 13°818.412.37.3
Apr20° / 10°90811.16.8
May17° / 505.810.15.7
Jun13° / 434.99.54.2
Jul13° / 415.29.73.8
Aug15° / 54510.65.1
Sep17° / 656.711.85.9
Oct20° / 919.3136.4
Nov23° / 11°939.5147.1
Dec27° / 14°748.414.57.1

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 14% of January, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46535
56535
66535
76535
86634
96634
106634
116733
126733
136832
146832
157030
167030
177030
187030
197129
207129
217030
227030
237030
247030
257030
267030
276931
286832
296832
306733
316634

Chance of precipitation in January

Any precipitation

Azul gets around 94 mm of rain over 9.3 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 30% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
129
229
329
429
529
629
730
830
930
1030
1130
1230
1330
1430
1530
1630
1729
1829
1929
2029
2129
2229
2330
2430
2530
2630
2730
2830
2930
3030
3130

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 34% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1352724140
2352724140
3352724140
4352724140
5352724140
6362724140
7362724130
8372624130
9372624130
10372625120
11372625120
12372626120
13362626110
14362627110
15362627120
16352528120
17352528120
18342529120
19332429130
20332430130
21322430131
22312431141
23312332141
24302332141
25302332141
26292233141
27292233151
28292233151
29302233151
30302132151
31302132151

Wind in January

Winds average 13 km/h in January.

Across January, 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
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light 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 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 5:48 AM to 6:16 AM, and sunset from 8:17 PM to 8:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.55:488:17
214.55:498:17
314.55:508:17
414.45:508:17
514.45:518:17
614.45:528:18
714.45:538:18
814.45:548:18
914.45:558:18
1014.45:558:17
1114.45:568:17
1214.35:578:17
1314.35:588:17
1414.35:598:17
1514.36:008:17
1614.36:018:17
1714.26:028:16
1814.26:038:16
1914.26:048:16
2014.26:058:15
2114.26:068:15
2214.16:078:14
2314.16:088:14
2414.16:098:13
2514.16:108:13
2614.06:118:12
2714.06:128:12
2814.06:138:11
2913.96:148:11
3013.96:158:10
3113.96:168:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 7.38 kWh/m².

For context, solar energy here swings from a low near 2.08 kWh/m² to a high of 7.6 kWh/m² in December across the year — January's 7.38 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.5Intense
37.5Intense
47.5Intense
57.5Intense
67.5Intense
77.5Intense
87.5Intense
97.5Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.5Intense
177.4Intense
187.4Intense
197.4Intense
207.4Intense
217.3Intense
227.3Intense
237.3Intense
247.2Intense
257.2Intense
267.1Intense
277.1Intense
287.0Intense
297.0Intense
306.9Intense
316.9Intense
Planning a trip in January

Is January a good time to visit Azul?

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

6.7
Sightseeing
6th-best month of the year
7.2
Beach & pool
1st-best month of the year

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

What to pack for Azul in January

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

In January, Azul sees daytime highs around 28°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 Azul in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Azul peaks around January 11 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 11UV 12Jun 20UV 2
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar9Very high
Apr6High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug3Moderate
Sep5High
Oct8Very high
Nov10Extreme
Dec12Extreme
Location & terrain

Where is Azul?

Azul sits at 36.8°S, 59.9°W, 137 m above sea level, in Argentina. The nearest listed city is Olavarría, 43 km away.

Topography around Azul

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

Within 3 km, the terrain around Azul has only modest variations in elevation — a maximum elevation change of 23 m around an average of 135 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 64 m; within 80 km, significant variations in elevation — a maximum elevation change of 311 m.

The land around Azul is covered by grassland (43%) and artificial surfaces (40%) within 3 km, grassland (60%) and cropland (37%) within 16 km, and grassland (64%) and cropland (35%) within 80 km.

3 km
23 m
16 km
64 m
80 km
311 m
treesgrasslandcroplandartificial surfaces
January weather nearby: Olavarría 43 km · Tandil 89 km · Benito Juárez 100 km · Las Flores 109 km · Saladillo 127 km · San Carlos de Bolívar 128 km · Ayacucho 129 km · Veinticinco de Mayo 152 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 Azul (-36.778°, -59.8585°, elevation 137 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).