Tostado weather in January

In January, Tostado sees average daytime highs of 32°C and overnight lows near 21°C, with 143 mm of rain across 10.7 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 46% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 h 48 min at the start of January to 13 h 24 min by month's end. Set against the rest of the year, January is Tostado's 8th-clearest and 10th-windiest month. For the whole year in context, see Tostado's year-round climate.

Daytime high
32°
1st warmest
Overnight low
21°
12th coldest
Rainfall
143 mm
10.7 wet days
Daylight
13 h 42 min
6:26 AM – 8:07 PM
Cloud cover
47%
8th clearest
Wind
11 km/h
10th windiest
Solar energy
6.87 kWh/m²
Travel score
3.9
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical January day in Tostado reaches about 32°C in the afternoon and slips back to 21°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 37°C. Set against its neighbours, January runs about 1°C warmer than December and about 1°C warmer than February.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13222
23322
33322
43322
53322
63322
73322
83322
93322
103322
113321
123221
133221
143221
153221
163221
173221
183221
193221
203221
213221
223221
233221
243221
253221
263221
273221
283221
293221
303221
313221

How January really feels in Tostado

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tostado 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
Jan32° / 21°14310.713.73.9
Feb31° / 21°1079.413.14.6
Mar29° / 19°1209.312.25.7
Apr26° / 16°1118.611.37.1
May22° / 13°545.810.67.4
Jun19° / 10°315.110.27.0
Jul19° / 253.810.37.4
Aug22° / 10°353.6118.2
Sep25° / 13°525.811.87.9
Oct27° / 16°1129.312.76.7
Nov30° / 18°1258.713.55.5
Dec31° / 20°1351013.84.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% 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
26040
36040
46040
56040
66040
76040
86040
96040
106139
116139
126139
136139
146139
156238
166238
176238
186238
196238
206238
216238
226337
236337
246337
256337
266337
276337
286337
296337
306337
316238

Chance of precipitation in January

Any precipitation

Tostado gets around 143 mm of rain over 10.7 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 34% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
235
335
435
535
635
735
835
935
1035
1135
1234
1334
1433
1533
1632
1732
1832
1932
2032
2132
2233
2333
2433
2534
2634
2735
2835
2936
3036
3136

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
17122029284
27112029284
36112029294
46112129294
56112129294
66112128294
76112228294
86112228294
96112228294
106112328283
116112328283
126112329273
136112429273
145112429273
155112430263
165112530263
175112530263
185112531263
195112531263
204112531263
214102531263
224102531263
234102532263
244102432263
253102433273
263102433273
27392333274
28392333284
29392233284
30392233284
313102233284

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 48 min at the start of January to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 6:15 AM to 6:38 AM, and sunset from 8:05 PM to 8:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.86:158:05
213.86:168:06
313.86:168:06
413.86:178:06
513.86:188:06
613.86:188:06
713.86:198:07
813.86:208:07
913.86:218:07
1013.86:218:07
1113.76:228:07
1213.76:238:07
1313.76:248:07
1413.76:248:07
1513.76:258:07
1613.76:268:07
1713.76:278:07
1813.66:288:07
1913.66:288:06
2013.66:298:06
2113.66:308:06
2213.66:318:06
2313.66:328:06
2413.56:328:05
2513.56:338:05
2613.56:348:05
2713.56:358:04
2813.56:368:04
2913.46:378:03
3013.46:378:03
3113.46:388:03

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.87 kWh/m².

For context, solar energy here swings from a low near 2.61 kWh/m² to a high of 7.03 kWh/m² in December across the year — January's 6.87 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.0Intense
37.0Intense
47.0Intense
57.0Intense
67.0Intense
77.0Intense
87.0Intense
97.0Intense
107.0Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
156.9Intense
166.9Intense
176.9Intense
186.9Intense
196.8Intense
206.8Intense
216.8Intense
226.8Intense
236.8Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.6Intense
306.6Intense
316.6Intense
Planning a trip in January

Is January a good time to visit Tostado?

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

3.9
Sightseeing
12th-best month of the year
6.5
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Tostado. The water and warmth also suit a beach or pool day.

What to pack for Tostado in January

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

In January, Tostado sees daytime highs around 32°C and nights near 21°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Tostado in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tostado peaks around January 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 24UV 14Jun 22UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr7Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Tostado in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Tostado is worst in August — around 20 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (April, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2020 µg/m³Apr 217 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar8Good
Apr7Good
May7Good
Jun8Good
Jul11Good
Aug20Moderate
Sep17Moderate
Oct10Good
Nov8Good
Dec8Good
Location & terrain

Where is Tostado?

Tostado sits at 29.2°S, 61.8°W, 77 m above sea level, in Argentina. The nearest listed city is Añatuya, 135 km away.

Topography around Tostado

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

Within 3 km, the terrain around Tostado has only modest variations in elevation — a maximum elevation change of 7 m around an average of 74 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 14 m; within 80 km, only modest variations in elevation — a maximum elevation change of 42 m.

The land around Tostado is covered by grassland (48%) within 3 km, grassland (50%) and cropland (29%) within 16 km, and grassland (47%) and cropland (41%) within 80 km.

3 km
7 m
16 km
14 m
80 km
42 m
treesshrubsgrasslandcroplandartificial surfaces
January weather nearby: Añatuya 135 km · Vera 153 km · Morteros 166 km · Sunchales 191 km · Avellaneda 205 km · Reconquista 206 km · San Justo 207 km · Villa Ángela 211 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 Tostado (-29.2327°, -61.7687°, elevation 77 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).