Ushuaia weather in March

In March, Ushuaia sees average daytime highs of 9°C and overnight lows near 3°C, with 79 mm of precipitation across 16.8 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 10°C in the first days to 8°C by the end. The sky is clear or mostly clear about 4% of the time in March, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of March to 11 h 24 min by month's end. Set against the rest of the year, March is Ushuaia's 5th-clearest and 6th-windiest month. For the whole year in context, see Ushuaia's year-round climate.

Daytime high
4th warmest
Overnight low
9th coldest
Precipitation
79 mm
16.8 wet days
Daylight
12 h 36 min
7:26 AM – 8:00 PM
Cloud cover
77%
5th clearest
Wind
9 km/h
6th windiest
Solar energy
2.85 kWh/m²
Travel score
1.5
out of 10

Ushuaia is capital of Tierra del Fuego in Argentina.

Density
2,471/km²
people per km²
Founded
1884

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 10°C in the first days to 8°C by the end.

A typical March day in Ushuaia reaches about 9°C in the afternoon and slips back to 3°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 13°C. Set against its neighbours, March runs about 2°C cooler than February and about 3°C warmer than April.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
1114
2104
3104
4104
5103
6103
7103
8103
9103
10103
11103
1293
1393
1493
1593
1693
1793
1893
1992
2092
2192
2292
2392
2482
2582
2682
2782
2882
2982
3082
3182

How March really feels in Ushuaia

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 16 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
16
wind chill below the day's low

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Ushuaia weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 10022.4116.41.9
Feb11° / 7617.61.314.72.0
Mar / 7916.8312.61.5
Apr / 6615.26.910.30.5
May / -2°5712.58.78.20.0
Jun / -4°5012.1127.10.0
Jul / -5°4912.212.47.50.0
Aug / -4°501212.39.30.0
Sep / -3°4812.510.711.50.0
Oct / -1°5614.78.313.80.5
Nov / 7618.75.615.91.3
Dec10° / 9921.82.916.91.6

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 16% of March, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
42080
52080
62080
72080
82080
92080
102080
111981
121981
131981
141882
151882
161981
172080
182080
192080
201981
212080
222179
232179
242179
252179
262179
272179
282179
292080
302080
312080

Chance of precipitation in March

Any precipitationSnow

Ushuaia gets around 79 mm of rain and snow over 16.8 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 55% and peaks near 59% on the wettest days, and about 3 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1586
2596
3586
4587
5587
6587
7578
8578
9579
10579
115710
125710
135711
145611
155611
165611
175612
185512
195512
205411
215411
225311
235311
245312
255212
265212
275212
285212
295113
305113
315114

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 9 km/h in March.

Across March, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 13 h 42 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 138 minutes over March. Sunrise moves from 6:56 AM to 7:56 AM, and sunset from 8:37 PM to 7:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.76:568:37
213.66:588:35
313.57:008:32
413.57:028:30
513.47:048:27
613.37:068:25
713.27:088:22
813.27:108:20
913.17:128:17
1013.07:148:15
1112.97:168:12
1212.97:188:10
1312.87:208:07
1412.77:228:05
1512.67:248:02
1612.67:268:00
1712.57:287:57
1812.47:307:54
1912.37:327:52
2012.27:347:49
2112.27:367:47
2212.17:387:44
2312.07:407:41
2411.97:427:39
2511.97:447:36
2611.87:467:34
2711.77:487:31
2811.67:507:28
2911.67:527:26
3011.57:547:23
3111.47:567:21

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.85 kWh/m².

For context, solar energy here swings from a low near 0.52 kWh/m² to a high of 5.87 kWh/m² in December across the year — March's 2.85 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.5Moderate
43.4Moderate
53.4Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.2Moderate
103.1Moderate
113.1Moderate
123.0Moderate
133.0Moderate
142.9Moderate
152.9Moderate
162.8Moderate
172.8Moderate
182.7Moderate
192.7Moderate
202.6Moderate
212.6Moderate
222.6Moderate
232.5Moderate
242.5Moderate
252.4Moderate
262.4Moderate
272.4Moderate
282.3Moderate
292.3Moderate
302.2Moderate
312.2Moderate
Planning a trip in March

Is March a good time to visit Ushuaia?

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

1.5
Sightseeing
4th-best month of the year
Beach & pool
never really warm enough

March is a weaker month for outdoor sightseeing in Ushuaia.

What to pack for Ushuaia in March

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

In March, Ushuaia sees daytime highs around 9°C and nights near 3°C. Pack a warm layer and rain gear. About 17 days see rain.

a warm layerrain gear

Sea temperature near Ushuaia 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 at the nearest coast (about 64 km away) 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
May8Bracing
Jun7Bracing
Jul6Bracing
Aug6Bracing
Sep6Bracing
Oct6Bracing
Nov7Bracing
Dec8Bracing

UV index in Ushuaia in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ushuaia peaks around January 14 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 highModerateLowModerateHighJan 14UV 9Jun 19UV 0
UV index (midday)Level
Jan9Very high
Feb7High
Mar3Moderate
Apr2Low
May1Low
Jun0Low
Jul1Low
Aug1Low
Sep2Moderate
Oct4Moderate
Nov6High
Dec8Very high
Location & terrain

Where is Ushuaia?

Ushuaia sits at 54.8°S, 68.3°W, 6 m above sea level, in Argentina. The nearest listed city is Río Grande, 120 km away.

Punta ArenasRío GallegosPuerto NatalesEl CalafateEl ChaltenStanleyPuerto Deseado

Topography around Ushuaia

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

Within 3 km, the terrain around Ushuaia has significant variations in elevation — a maximum elevation change of 422 m around an average of 92 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,443 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,279 m.

The land around Ushuaia is covered by trees (38%) and water (28%) within 3 km, water (34%) and trees (32%) within 16 km, and grassland (31%), trees (30%) and water (23%) within 80 km.

3 km
422 m
16 km
1,443 m
80 km
2,279 m
treesgrasslandartificial surfacesbare terrainsnow and icewater
March weather nearby: Río Grande 120 km · Punta Arenas 250 km · Río Gallegos 360 km · Puerto Natales 441 km · El Calafate 564 km · El Chalten 684 km · Stanley 776 km · Puerto Deseado 803 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 Ushuaia (-54.8108°, -68.3159°, elevation 6 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).