San José de Metán weather in January

In January, San José de Metán sees average daytime highs of 27°C and overnight lows near 17°C, with 253 mm of rain across 21.7 wet days and about 13.4 hours of daylight. It is the 2nd-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 10% of the time in January, and the air most often feels humid.

Daylight stretches from about 13 h 36 min at the start of January to 13 h 12 min by month's end. Set against the rest of the year, January is San José de Metán's 10th-clearest and 8th-windiest month. For the whole year in context, see San José de Metán's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
17°
12th coldest
Rainfall
253 mm
21.7 wet days
Daylight
13 h 24 min
6:46 AM – 8:12 PM
Cloud cover
70%
10th clearest
Wind
6 km/h
8th windiest
Solar energy
5.74 kWh/m²
Travel score
4.7
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 San José de Metán reaches about 27°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 31°C. Set against its neighbours, January runs on par with December and about 1°C warmer than February.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12717
22717
32717
42717
52717
62717
72717
82717
92717
102717
112717
122717
132717
142717
152717
162617
172617
182617
192617
202617
212617
222617
232617
242617
252617
262617
272617
282617
292617
302617
312617

San José de Metán weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°25321.713.44.7
Feb25° / 17°20519.712.94.9
Mar24° / 16°16919.512.25.3
Apr22° / 13°831311.46.0
May19° / 368.310.86.4
Jun18° / 164.810.46.9
Jul18° / 113.410.67.3
Aug21° / 133.111.18.1
Sep24° / 204.411.88.1
Oct26° / 13°6611.312.66.6
Nov26° / 15°10815.413.25.7
Dec27° / 17°20219.513.65.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 24% of January, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53565
63565
73565
83565
93466
103466
113466
123466
133367
143466
153466
163466
173466
183466
193466
203367
213367
223367
233367
243367
253466
263367
273367
283367
293367
303367
313268

Chance of precipitation in January

Any precipitation

San José de Metán gets around 253 mm of rain over 21.7 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 70% and peaks near 71% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
169
270
370
471
571
671
771
871
971
1071
1171
1271
1371
1471
1571
1671
1771
1870
1970
2070
2169
2269
2369
2469
2569
2669
2769
2870
2970
3070
3171

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 48% of days. Sticky, muggy-or-worse air turns up on roughly 32% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15174632
25174533
34174534
44174534
54174534
63174435
73184435
83184435
93184435
104184435
114184435
124174434
134174534
144174633
154164733
164164832
174164931
184155031
194155130
204155130
213155329
223155329
233155329
243145429
253145330
262145430
272145331
282145331
292145232
303145132
313155033

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 36 min at the start of January to 13 h 12 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 6:36 AM to 6:57 AM, and sunset from 8:10 PM to 8:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.66:368:10
213.66:378:10
313.66:378:11
413.56:388:11
513.56:398:11
613.56:398:11
713.56:408:11
813.56:418:12
913.56:418:12
1013.56:428:12
1113.56:438:12
1213.56:438:12
1313.56:448:12
1413.56:458:12
1513.46:468:12
1613.46:468:12
1713.46:478:12
1813.46:488:12
1913.46:488:12
2013.46:498:12
2113.46:508:12
2213.36:518:11
2313.36:518:11
2413.36:528:11
2513.36:538:11
2613.36:548:11
2713.36:548:10
2813.26:558:10
2913.26:568:10
3013.26:578:09
3113.26:578:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.74 kWh/m².

For context, solar energy here swings from a low near 3.12 kWh/m² to a high of 5.82 kWh/m² in December across the year — January's 5.74 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Bright
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in January

Hazard calendar for San José de Metán

In seasonPeak

In January, San José de Metán sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

San José de Metán's monsoon runs December–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit San José de Metán?

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

4.7
Sightseeing
12th-best month of the year
4.7
Beach & pool
6th-best month of the year

January is a reasonable time to visit San José de Metán for sightseeing.

What to pack for San José de Metán in January

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

In January, San José de Metán sees daytime highs around 27°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 22 days see rain.

rain gearlight clothessun protection

UV index in San José de Metán in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San José de Metán peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 18UV 15Jul 10UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep9Very high
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is San José de Metán?

San José de Metán sits at 25.5°S, 65.0°W, 828 m above sea level, in Argentina. The nearest listed city is Rosario de la Frontera, 34 km away.

Topography around San José de Metán

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San José de Metán.

Within 3 km, the terrain around San José de Metán has significant variations in elevation — a maximum elevation change of 260 m around an average of 867 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,623 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,789 m.

The land around San José de Metán is covered by cropland (45%) and trees (29%) within 3 km, trees (52%) and cropland (43%) within 16 km, and trees (56%) within 80 km.

3 km
260 m
16 km
1,623 m
80 km
2,789 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Rosario de la Frontera 34 km · Rosario de Lerma 83 km · San José de los Cerrillos 84 km · Salta 89 km · General Güemes 92 km · Joaquín V. González 95 km · San Lorenzo 99 km · Cafayate 119 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 San José de Metán (-25.4971°, -64.9711°, elevation 828 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).