Punta Arenas weather in January

In January, Punta Arenas sees average daytime highs of 12°C and overnight lows near 6°C, with 89 mm of rain across 20 wet days and about 16.1 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 12°C through the month. The sky is clear or mostly clear about 6% of the time in January, and the air most often feels dry.

Daylight stretches from about 16 h 36 min at the start of January to 15 h 24 min by month's end. Set against the rest of the year, January is Punta Arenas's 10th-clearest and 2nd-windiest month. For the whole year in context, see Punta Arenas's year-round climate.

Daytime high
12°
1st warmest
Overnight low
12th coldest
Rainfall
89 mm
20 wet days
Daylight
16 h 12 min
5:47 AM – 9:58 PM
Cloud cover
77%
10th clearest
Wind
23 km/h
2nd windiest
Solar energy
5.34 kWh/m²
Travel score
2.3
out of 10

Punta Arenas is Chilean city beside the Strait of Magellan.

Air quality
Excellent
PM2.5 4.6 µg/m³ · 2019
Density
3,121/km²
people per km²
Founded
1848

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 12°C through the month.

A typical January day in Punta Arenas reaches about 12°C in the afternoon and slips back to 6°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 14°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

10°15°151015202531
Avg high (°C)Avg low (°C)
1116
2116
3126
4126
5126
6126
7126
8126
9126
10126
11126
12126
13126
14127
15127
16127
17127
18127
19127
20127
21127
22127
23127
24127
25127
26127
27127
28127
29127
30127
31127

How January really feels in Punta Arenas

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.

Punta Arenas 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 daysSnow daysDaylight (hours)Travel score
Jan12° / 8920016.12.3
Feb12° / 6715.3014.52.5
Mar11° / 8317.40.312.52.0
Apr / 8415.41.310.41.3
May / 6013.22.98.40.4
Jun / -0°5612.45.87.40.0
Jul / -1°5612.96.67.80.0
Aug / 6213.46.79.50.0
Sep / 5412.23.611.60.5
Oct / 6915.52.313.71.2
Nov10° / 7818.30.315.61.6
Dec11° / 8820.70.216.61.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31981
41981
51981
62080
72080
82080
92080
102080
112179
122179
132278
142278
152377
162377
172377
182476
192476
202476
212575
222575
232575
242575
252575
262575
272575
282575
292575
302575
312575

Chance of precipitation in January

Any precipitation

Punta Arenas gets around 89 mm of rain over 20 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 63% and peaks near 67% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
166
266
367
467
567
667
767
867
967
1066
1166
1265
1365
1464
1563
1662
1761
1861
1960
2060
2160
2260
2360
2460
2561
2661
2761
2861
2961
3060
3160

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 23 km/h in January.

Across January, daily wind ranges from about 23 km/h on the calmest days to 24 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
723breezy
823breezy
924breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1724breezy
1824breezy
1924breezy
2024breezy
2124breezy
2223breezy
2323breezy
2423breezy
2523breezy
2623breezy
2723breezy
2823breezy
2923breezy
3023breezy
3123breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 16 h 36 min at the start of January to 15 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over January. Sunrise moves from 5:28 AM to 6:13 AM, and sunset from 10:06 PM to 9:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.65:2810:06
216.65:2910:05
316.65:3010:05
416.65:3110:05
516.55:3210:05
616.55:3310:05
716.55:3510:04
816.55:3610:04
916.45:3710:03
1016.45:3910:03
1116.45:4010:02
1216.35:4110:01
1316.35:4310:01
1416.35:4410:00
1516.25:469:59
1616.25:479:58
1716.15:499:58
1816.15:519:57
1916.15:529:56
2016.05:549:55
2116.05:569:53
2215.95:579:52
2315.95:599:51
2415.86:019:50
2515.86:039:49
2615.76:049:47
2715.76:069:46
2815.66:089:45
2915.66:109:43
3015.56:129:42
3115.46:139:40

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.34 kWh/m².

For context, solar energy here swings from a low near 0.65 kWh/m² to a high of 5.79 kWh/m² in December across the year — January's 5.34 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.6Bright
55.6Bright
65.6Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in January

Is January a good time to visit Punta Arenas?

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

2.3
Sightseeing
2nd-best month of the year
Beach & pool
never really warm enough

January is a weaker month for outdoor sightseeing in Punta Arenas.

What to pack for Punta Arenas in January

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

In January, Punta Arenas sees daytime highs around 12°C and nights near 6°C. Pack a warm layer and rain gear. Worth having: sun protection and a windbreaker. About 20 days see rain.

a warm layerrain gearsun protectiona windbreaker

Sea temperature near Punta Arenas in January

The nearest coast averages about 9°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 February at about 9°C and coldest in August near 6°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

4°6°8°10°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°C)Comfort
Jan9Bracing
Feb9Bracing
Mar9Bracing
Apr8Bracing
May7Bracing
Jun7Bracing
Jul6Bracing
Aug6Bracing
Sep6Bracing
Oct6Bracing
Nov7Bracing
Dec8Bracing

UV index in Punta Arenas in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 9 (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 Arenas peaks around January 13 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highModerateLowModerateHighVery highJan 13UV 9Jun 19UV 0
UV index (midday)Level
Jan9Very high
Feb7Very high
Mar4Moderate
Apr2Low
May1Low
Jun0Low
Jul1Low
Aug1Low
Sep2Moderate
Oct4Moderate
Nov6High
Dec8Very high
Location & terrain

Where is Punta Arenas?

Punta Arenas sits at 53.2°S, 70.9°W, in Chile. The nearest listed city is Puerto Natales, 193 km away.

Río GrandeUshuaiaEl CalafateEl ChaltenPuerto DeseadoPico Truncado

Topography around Punta Arenas

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

Within 3 km, the terrain around Punta Arenas has only modest variations in elevation — a maximum elevation change of 97 m around an average of 21 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 620 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,226 m.

The land around Punta Arenas is covered by artificial surfaces (43%) and water (40%) within 3 km, water (48%), grassland (28%) and trees (21%) within 16 km, and grassland (40%) and water (40%) within 80 km.

3 km
97 m
16 km
620 m
80 km
1,226 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Puerto Natales 193 km · Río Gallegos 205 km · Río Grande 223 km · Ushuaia 250 km · El Calafate 328 km · El Chalten 448 km · Puerto Deseado 698 km · Pico Truncado 738 km

Chile travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$17,995
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
6.3
per 100k, 2023
Road deaths
14.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 517
Religion
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to 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 Arenas (-53.1628°, -70.9092°), 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).