Punta Arenas weather in March

In March, Punta Arenas sees average daytime highs of 11°C and overnight lows near 6°C, with 83 mm of precipitation across 17.4 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 11°C in the first days to 10°C by the end. The sky is clear or mostly clear about 7% of the time in March, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of March to 11 h 24 min by month's end. Set against the rest of the year, March is Punta Arenas's 7th-clearest and 6th-windiest month. For the whole year in context, see Punta Arenas's year-round climate.

Daytime high
11°
4th warmest
Overnight low
10th coldest
Precipitation
83 mm
17.4 wet days
Daylight
12 h 30 min
7:38 AM – 8:09 PM
Cloud cover
75%
7th clearest
Wind
21 km/h
6th windiest
Solar energy
2.91 kWh/m²
Travel score
2.0
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 March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 11°C in the first days to 10°C by the end.

A typical March day in Punta Arenas reaches about 11°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 8°C and 13°C. Set against its neighbours, March runs about 1°C cooler than February and about 2°C warmer than April.

10°15°151015202531
Avg high (°C)Avg low (°C)
1126
2116
3116
4116
5116
6116
7116
8116
9116
10116
11116
12116
13116
14116
15116
16106
17105
18105
19105
20105
21105
22105
23105
24105
25105
26105
27105
28105
29105
30105
31105

How March really feels in Punta Arenas

Once humidity and wind are folded in, March 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

March 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 March compares with the rest of the year at a glance. March is the 4th-warmest and 4th-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 March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 17% of March, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22476
32575
42575
52575
62575
72575
82575
92674
102674
112575
122674
132674
142575
152575
162575
172575
182674
192674
202575
212575
222575
232476
242476
252377
262377
272278
282278
292278
302278
312278

Chance of precipitation in March

Any precipitationSnow

Punta Arenas gets around 83 mm of rain and snow over 17.4 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 57% and peaks near 59% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1570
2570
3580
4580
5581
6581
7581
8581
9581
10591
11591
12581
13581
14581
15582
16582
17571
18571
19571
20561
21561
22551
23551
24551
25541
26541
27541
28541
29541
30542
31532

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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 March

Winds average 21 km/h in March.

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

0510152025151015202531
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in March

DaylightNight

Daylight runs from about 13 h 36 min at the start of March to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 132 minutes over March. Sunrise moves from 7:09 AM to 8:05 AM, and sunset from 8:44 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.67:098:44
213.57:118:42
313.47:138:40
413.47:158:37
513.37:178:35
613.27:198:33
713.27:218:30
813.17:238:28
913.07:258:26
1012.97:268:23
1112.97:288:21
1212.87:308:19
1312.77:328:16
1412.77:348:14
1512.67:368:11
1612.57:388:09
1712.47:408:06
1812.47:418:04
1912.37:438:02
2012.27:457:59
2112.27:477:57
2212.17:497:54
2312.07:517:52
2411.97:527:49
2511.97:547:47
2611.87:567:44
2711.77:587:42
2811.78:007:39
2911.68:027:37
3011.58:037:34
3111.48:057:32

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.91 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 — March's 2.91 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.4Moderate
63.4Moderate
73.3Moderate
83.3Moderate
93.2Moderate
103.2Moderate
113.1Moderate
123.1Moderate
133.0Moderate
143.0Moderate
152.9Moderate
162.9Moderate
172.8Moderate
182.8Moderate
192.7Moderate
202.7Moderate
212.6Moderate
222.6Moderate
232.6Moderate
242.5Moderate
252.5Moderate
262.4Moderate
272.4Moderate
282.3Moderate
292.3Moderate
302.3Moderate
312.2Moderate
Planning a trip in March

Is March a good time to visit Punta Arenas?

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

2.0
Sightseeing
3rd-best month of the year
Beach & pool
never really warm enough

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

What to pack for Punta Arenas in March

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

In March, Punta Arenas sees daytime highs around 11°C and nights near 6°C. Pack a warm layer and rain gear. Worth having: a windbreaker. About 17 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Punta Arenas in March

The nearest coast averages about 9°C in March — 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 March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 4 — enough to warrant sun protection. 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
March 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).