Veinticinco de Mayo weather in January

In January, Veinticinco de Mayo sees average daytime highs of 29°C and overnight lows near 17°C, with 105 mm of rain across 8.8 wet days and about 14.1 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 55% of the time in January, and the air most often feels humid.

Daylight stretches from about 14 h 24 min at the start of January to 13 h 48 min by month's end. Set against the rest of the year, January is Veinticinco de Mayo's 1st-clearest and 8th-windiest month. For the whole year in context, see Veinticinco de Mayo's year-round climate.

Daytime high
29°
1st warmest
Overnight low
17°
12th coldest
Rainfall
105 mm
8.8 wet days
Daylight
14 h 06 min
6:06 AM – 8:14 PM
Cloud cover
41%
1st clearest
Wind
12 km/h
8th windiest
Solar energy
7.29 kWh/m²
Travel score
6.0
out of 10

Veinticinco de Mayo is town in the centre of Buenos Aires Province in Argentina.

Founded
1836

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 29°C through the month.

A typical January day in Veinticinco de Mayo reaches about 29°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 33°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)
12917
22917
32917
42917
52917
62917
72917
82917
92917
102917
112917
122917
132917
142917
152917
162917
172917
182917
192917
202917
212917
222917
232917
242917
252917
262917
272917
282917
292917
302817
312817

Veinticinco de Mayo 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
Jan29° / 17°1058.814.16.0
Feb28° / 16°99813.36.8
Mar26° / 15°1008.112.37.3
Apr22° / 11°1018.211.17.1
May18° / 546.110.26.3
Jun15° / 455.49.74.9
Jul14° / 415.39.94.6
Aug17° / 464.610.76.0
Sep19° / 686.911.86.5
Oct22° / 11°1059.712.96.7
Nov25° / 13°1038.613.97.2
Dec28° / 16°948.714.36.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% 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 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46535
56634
66634
76634
86634
96733
106733
116832
126832
136931
147030
157030
167129
177228
187228
197327
207327
217327
227228
237228
247228
257228
267129
277129
287030
296931
306832
316832

Chance of precipitation in January

Any precipitation

Veinticinco de Mayo gets around 105 mm of rain over 8.8 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 28% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
129
229
329
429
529
629
729
829
929
1029
1129
1229
1328
1428
1527
1627
1727
1826
1926
2026
2126
2226
2327
2427
2527
2628
2728
2829
2929
3030
3130

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1212527233
2212527243
3212527243
4212527243
5212527243
6212527243
7222527243
8222527233
9222527233
10222527232
11222627232
12222628222
13222628222
14212629222
15212629222
16212529222
17212530222
18212530222
19212430223
20212430223
21202331233
22202331233
23202231233
24202231233
25202132244
26202032244
27202031254
28201931254
29201931254
30211931264
31211930264

Wind in January

Winds average 12 km/h in January.

Across January, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 14 h 24 min at the start of January to 13 h 48 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 5:53 AM to 6:20 AM, and sunset from 8:14 PM to 8:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.45:538:14
214.35:548:15
314.35:558:15
414.35:558:15
514.35:568:15
614.35:578:15
714.35:588:15
814.35:598:15
914.35:598:15
1014.36:008:15
1114.26:018:15
1214.26:028:15
1314.26:038:15
1414.26:048:15
1514.26:058:15
1614.16:068:14
1714.16:068:14
1814.16:078:14
1914.16:088:14
2014.16:098:13
2114.06:108:13
2214.06:118:13
2314.06:128:12
2414.06:138:12
2514.06:148:11
2613.96:158:11
2713.96:168:10
2813.96:178:10
2913.86:188:09
3013.86:198:08
3113.86:208:08

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 7.29 kWh/m².

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 7.49 kWh/m² in December across the year — January's 7.29 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.4Intense
27.4Intense
37.4Intense
47.4Intense
57.4Intense
67.4Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.4Intense
157.4Intense
167.4Intense
177.3Intense
187.3Intense
197.3Intense
207.3Intense
217.3Intense
227.2Intense
237.2Intense
247.2Intense
257.1Intense
267.1Intense
277.0Intense
287.0Intense
296.9Intense
306.9Intense
316.8Intense
Planning a trip in January

Is January a good time to visit Veinticinco de Mayo?

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

6.0
Sightseeing
9th-best month of the year
7.5
Beach & pool
1st-best month of the year

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

What to pack for Veinticinco de Mayo in January

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

In January, Veinticinco de Mayo sees daytime highs around 29°C and nights near 17°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

UV index in Veinticinco de Mayo 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 Veinticinco de Mayo peaks around January 14 at about 13 (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 14UV 13Jun 20UV 2
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar9Very high
Apr6High
May3Moderate
Jun2Moderate
Jul3Moderate
Aug4Moderate
Sep5High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Veinticinco de Mayo?

Veinticinco de Mayo sits at 35.4°S, 60.2°W, 59 m above sea level, in Argentina. The nearest listed city is Saladillo, 42 km away.

Topography around Veinticinco de Mayo

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

Within 3 km, the terrain around Veinticinco de Mayo has only modest variations in elevation — a maximum elevation change of 13 m around an average of 51 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, only modest variations in elevation — a maximum elevation change of 80 m.

The land around Veinticinco de Mayo is covered by cropland (40%) and grassland (30%) within 3 km, cropland (73%) and grassland (23%) within 16 km, and cropland (73%) and grassland (25%) within 80 km.

3 km
13 m
16 km
38 m
80 km
80 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Saladillo 42 km · Bragado 46 km · Chivilcoy 61 km · Nueve de Julio 65 km · Chacabuco 92 km · Los Toldos 92 km · Navarro 94 km · Lobos 101 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 Veinticinco de Mayo (-35.4325°, -60.1716°, elevation 59 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).