Puerto Natales weather in March

In March, Puerto Natales sees average daytime highs of 12°C and overnight lows near 6°C, with 136 mm of precipitation across 19.1 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 11°C by the end. The sky is clear or mostly clear about 5% of the time in March, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of March to 11 h 30 min by month's end. Set against the rest of the year, March is Puerto Natales's 6th-clearest and 5th-windiest month. For the whole year in context, see Puerto Natales's year-round climate.

Daytime high
12°
4th warmest
Overnight low
9th coldest
Precipitation
136 mm
19.1 wet days
Daylight
12 h 30 min
7:45 AM – 8:14 PM
Cloud cover
76%
6th clearest
Wind
14 km/h
5th windiest
Solar energy
2.75 kWh/m²
Travel score
2.6
out of 10

Puerto Natales is city in Chilean Patagonia.

Founded
1911

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 13°C in the first days to 11°C by the end.

A typical March day in Puerto Natales reaches about 12°C in the afternoon and slips back to 6°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 16°C. Set against its neighbours, March runs about 1°C cooler than February and about 3°C warmer than April.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1137
2137
3137
4137
5137
6137
7137
8137
9137
10136
11136
12136
13136
14126
15126
16126
17126
18126
19126
20126
21126
22126
23126
24126
25125
26125
27125
28125
29115
30115
31115

How March really feels in Puerto Natales

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.

Puerto Natales weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 13921.4015.92.8
Feb14° / 11417.5014.43.0
Mar12° / 13619.10.312.52.6
Apr10° / 14417.42.110.41.6
May / 11216.44.18.60.4
Jun / -2°9814.76.97.70.0
Jul / -2°9314.87.680.0
Aug / -1°100167.29.60.1
Sep / 9615.34.611.60.8
Oct / 11716.83.213.61.6
Nov11° / 14119.91.715.42.1
Dec13° / 14822.10.316.42.4

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
42080
52080
62080
71981
81981
92080
101981
111981
121981
131981
141882
151981
161981
171981
181981
192080
202080
212080
222080
232080
241981
251981
261981
271783
281882
291783
301783
311783

Chance of precipitation in March

Any precipitationSnow

Puerto Natales gets around 136 mm of rain and snow over 19.1 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 61% and peaks near 63% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1620
2620
3630
4630
5631
6631
7631
8631
9631
10631
11631
12631
13631
14621
15621
16621
17621
18611
19612
20612
21612
22612
23602
24602
25602
26592
27592
28593
29593
30593
31593

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 14 km/h in March.

Across March, daily wind ranges from about 13 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 13 h 30 min at the start of March to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over March. Sunrise moves from 7:18 AM to 8:11 AM, and sunset from 8:48 PM to 7:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.57:188:48
213.47:208:46
313.47:228:44
413.37:248:42
513.27:258:40
613.27:278:37
713.17:298:35
813.07:318:33
913.07:338:31
1012.97:348:28
1112.87:368:26
1212.87:388:24
1312.77:408:21
1412.67:418:19
1512.67:438:17
1612.57:458:14
1712.47:478:12
1812.47:488:10
1912.37:508:07
2012.27:528:05
2112.27:548:03
2212.17:558:00
2312.07:577:58
2411.97:597:56
2511.98:017:53
2611.88:027:51
2711.78:047:49
2811.78:067:46
2911.68:077:44
3011.58:097:42
3111.58:117:39

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.75 kWh/m².

For context, solar energy here swings from a low near 0.62 kWh/m² to a high of 5.21 kWh/m² in December across the year — March's 2.75 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.3Moderate
43.3Moderate
53.2Moderate
63.2Moderate
73.1Moderate
83.1Moderate
93.0Moderate
103.0Moderate
113.0Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.6Moderate
192.6Moderate
202.6Moderate
212.5Moderate
222.5Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.3Moderate
272.3Moderate
282.2Moderate
292.2Moderate
302.2Moderate
312.1Moderate
Planning a trip in March

Is March a good time to visit Puerto Natales?

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

2.6
Sightseeing
3rd-best month of the year
Beach & pool
never really warm enough

March is a weaker month for outdoor sightseeing in Puerto Natales.

What to pack for Puerto Natales in March

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

In March, Puerto Natales sees daytime highs around 12°C and nights near 6°C. Pack rain gear. Worth having: a warm layer. About 19 days see rain.

rain geara warm layer

UV index in Puerto Natales 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 Puerto Natales peaks around December 24 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highModerateLowModerateHighVery highDec 24UV 9Jun 21UV 1
UV index (midday)Level
Jan9Very high
Feb8Very high
Mar4Moderate
Apr2Moderate
May1Low
Jun1Low
Jul1Low
Aug1Low
Sep3Moderate
Oct5Moderate
Nov6High
Dec9Very high
Location & terrain

Where is Puerto Natales?

Puerto Natales sits at 51.7°S, 72.5°W, 16 m above sea level, in Chile. The nearest listed city is El Calafate, 155 km away.

Río GallegosEl ChaltenRío GrandeUshuaiaLas HerasPico Truncado

Topography around Puerto Natales

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

Within 3 km, the terrain around Puerto Natales has only modest variations in elevation — a maximum elevation change of 75 m around an average of 18 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 930 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,000 m.

The land around Puerto Natales is covered by water (41%) and grassland (33%) within 3 km, grassland (47%), trees (30%) and water (21%) within 16 km, and grassland (51%) and trees (26%) within 80 km.

3 km
75 m
16 km
930 m
80 km
2,000 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icewater
March weather nearby: El Calafate 155 km · Punta Arenas 193 km · Río Gallegos 225 km · El Chalten 268 km · Río Grande 395 km · Ushuaia 441 km · Las Heras 633 km · Pico Truncado 640 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 Puerto Natales (-51.7299°, -72.506°, elevation 16 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).