Punta Alta weather in January

In January, Punta Alta sees average daytime highs of 26°C and overnight lows near 19°C, with 48 mm of rain across 6.5 wet days and about 14.4 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 66% of the time in January, and the air most often feels comfortable.

Daylight stretches from about 14 h 42 min at the start of January to 14 hours by month's end. Set against the rest of the year, January is Punta Alta's 1st-clearest and 2nd-windiest month. For the whole year in context, see Punta Alta's year-round climate.

Daytime high
26°
1st warmest
Overnight low
19°
12th coldest
Rainfall
48 mm
6.5 wet days
Daylight
14 h 24 min
6:04 AM – 8:31 PM
Cloud cover
32%
1st clearest
Wind
22 km/h
2nd windiest
Solar energy
7.7 kWh/m²
Travel score
7.8
out of 10

Punta Alta is city in Buenos Aires Province, Argentina.

Founded
2019

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 26°C through the month.

A typical January day in Punta Alta reaches about 26°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, January runs about 2°C warmer than December and about 1°C warmer than February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12619
22619
32619
42619
52619
62619
72619
82619
92619
102619
112619
122619
132619
142619
152619
162619
172619
182619
192619
202619
212619
222619
232619
242619
252619
262619
272619
282619
292619
302619
312619

Punta Alta weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 19°486.514.47.8
Feb25° / 19°616.413.57.9
Mar23° / 17°666.612.37.7
Apr19° / 14°555.9116.8
May15° / 11°385.29.95.2
Jun12° / 294.39.33.7
Jul11° / 345.29.63.1
Aug12° / 354.810.53.9
Sep15° / 435.911.74.9
Oct18° / 12°607.2136.3
Nov21° / 15°586.914.17.3
Dec24° / 18°545.914.78.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in January, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 21%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17723
27723
37723
47822
57822
67822
77822
87822
97921
107921
117921
127921
137921
147921
157921
168020
178020
188020
198020
208020
217921
227921
237921
247921
257921
267921
277921
287921
297822
307822
317822

Chance of precipitation in January

Any precipitation

Punta Alta gets around 48 mm of rain over 6.5 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 20% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
219
319
419
519
619
719
819
919
1019
1118
1218
1318
1419
1519
1619
1719
1820
1920
2021
2121
2222
2322
2422
2523
2623
2723
2823
2923
3023
3123

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the comfortable band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 13% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1332929100
2322929100
3322929100
4322928100
5332928100
6333028100
7333028100
8333027100
9333127100
10323126100
11323226100
12323226100
13313226100
14313226110
15303226110
16303227120
17293127121
18283128131
19283028131
20273028131
21263029141
22263029141
23253029141
24253029141
25253029151
26253029151
27253029151
28253029151
29263028151
30273028141
31273028141

Wind in January

Winds average 22 km/h in January.

Across January, daily wind ranges from about 21 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 14 h 42 min at the start of January to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over January. Sunrise moves from 5:51 AM to 6:21 AM, and sunset from 8:32 PM to 8:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.75:518:32
214.75:528:32
314.75:538:32
414.65:538:32
514.65:548:32
614.65:558:32
714.65:568:32
814.65:578:32
914.65:588:32
1014.65:588:32
1114.55:598:32
1214.56:008:32
1314.56:018:32
1414.56:028:31
1514.56:038:31
1614.46:048:31
1714.46:058:31
1814.46:068:30
1914.46:078:30
2014.36:088:29
2114.36:098:29
2214.36:118:28
2314.36:128:28
2414.26:138:27
2514.26:148:27
2614.26:158:26
2714.26:168:26
2814.16:178:25
2914.16:188:24
3014.16:198:24
3114.06:218:23

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 7.7 kWh/m².

For context, solar energy here swings from a low near 1.94 kWh/m² to a high of 7.86 kWh/m² in December across the year — January's 7.7 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.9Intense
27.9Intense
37.9Intense
47.9Intense
57.9Intense
67.9Intense
77.9Intense
87.9Intense
97.9Intense
107.9Intense
117.9Intense
127.9Intense
137.8Intense
147.8Intense
157.8Intense
167.8Intense
177.8Intense
187.7Intense
197.7Intense
207.7Intense
217.6Intense
227.6Intense
237.5Intense
247.5Intense
257.5Intense
267.4Intense
277.4Intense
287.3Intense
297.3Intense
307.3Intense
317.2Intense
Planning a trip in January

Is January a good time to visit Punta Alta?

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

7.8
Sightseeing
3rd-best month of the year
7.3
Beach & pool
1st-best month of the year

January is one of the better times to visit Punta Alta for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Punta Alta in January

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

In January, Punta Alta sees daytime highs around 26°C and nights near 19°C. Pack sun protection. Worth having: light clothes and a windbreaker. About 7 days see rain.

sun protectionlight clothesa windbreaker

Sea temperature near Punta Alta in January

The nearest coast averages about 22°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in January at about 22°C and coldest in August near 9°C.

It's comfortable for a long swim from Dec 8 to Mar 20 — about 3.4 months when the water holds above 20°C.

5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb22Refreshing
Mar21Refreshing
Apr17Cool
May14Bracing
Jun11Bracing
Jul9Bracing
Aug9Bracing
Sep11Bracing
Oct15Bracing
Nov18Cool
Dec21Refreshing

UV index in Punta Alta in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Punta Alta peaks around December 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateModerateVery highExtremeDec 19UV 12Jun 21UV 2
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar8Very high
Apr6High
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct7Very high
Nov10Extreme
Dec13Extreme
Location & terrain

Where is Punta Alta?

Punta Alta sits at 38.9°S, 62.1°W, 3 m above sea level, in Argentina. The nearest listed city is Bahía Blanca, 25 km away.

Carmen de PatagonesViedma

Topography around Punta Alta

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

Within 3 km, the terrain around Punta Alta has only modest variations in elevation — a maximum elevation change of 31 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 81 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,217 m.

The land around Punta Alta is covered by grassland (39%) and artificial surfaces (31%) within 3 km, water (31%), grassland (24%) and cropland (22%) within 16 km, and cropland (36%), grassland (31%) and water (22%) within 80 km.

3 km
31 m
16 km
81 m
80 km
1,217 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Bahía Blanca 25 km · Coronel Pringles 118 km · Pigüé 145 km · Coronel Suárez 159 km · Tres Arroyos 166 km · Río Colorado 175 km · Carmen de Patagones 227 km · Viedma 229 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 Punta Alta (-38.8805°, -62.075°, elevation 3 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).