Las Breñas weather in March

In March, Las Breñas sees average daytime highs of 30°C and overnight lows near 20°C, with 134 mm of rain across 10.4 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 29°C by the end. The sky is clear or mostly clear about 44% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is Las Breñas's 5th-clearest and 12th-windiest month. For the whole year in context, see Las Breñas's year-round climate.

Daytime high
30°
5th warmest
Overnight low
20°
9th coldest
Rainfall
134 mm
10.4 wet days
Daylight
12 h 12 min
7:08 AM – 7:20 PM
Cloud cover
49%
5th clearest
Wind
11 km/h
12th windiest
Solar energy
5.12 kWh/m²
Travel score
5.1
out of 10

Las Breñas is municipality of Argentina.

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 31°C in the first days to 29°C by the end.

A typical March day in Las Breñas reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 35°C. Set against its neighbours, March runs about 2°C cooler than February and about 3°C warmer than April.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
13121
23121
33121
43121
53121
63121
73121
83121
93121
103121
113121
123121
133021
143020
153020
163020
173020
183020
193020
203020
212920
222919
232919
242919
252919
262919
272919
282919
292919
302819
312819

How March really feels in Las Breñas

Once humidity and wind are folded in, March averages 12 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
12
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Las Breñas weather by month

How March compares with the rest of the year at a glance. March is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 22°13410.913.53.5
Feb32° / 22°12710.2134.1
Mar30° / 20°13410.412.25.1
Apr27° / 17°109911.46.8
May23° / 14°537.410.77.3
Jun21° / 12°36610.37.1
Jul21° / 10°29510.57.6
Aug25° / 12°364.2118.2
Sep27° / 14°566.411.87.4
Oct29° / 17°1139.812.65.7
Nov31° / 19°1269.313.34.9
Dec32° / 21°14110.213.73.9

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% 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 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36139
46040
56040
66040
76040
86040
96040
105941
115842
125842
135842
145941
155941
165941
175941
185941
195941
205941
216040
226040
236040
246040
255941
265941
275842
285842
295842
305644
315644

Chance of precipitation in March

Any precipitation

Las Breñas gets around 134 mm of rain over 10.4 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
335
435
536
636
736
836
936
1036
1136
1236
1336
1435
1535
1635
1734
1834
1933
2032
2132
2231
2331
2431
2530
2630
2730
2830
2930
3030
3131

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the oppressive band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1291929365
2291929365
3182029365
4182129365
5182129365
6282129365
7282129365
8282229364
9282229364
10282229354
11282328354
12282328353
13392328343
14392428333
153102428322
163112428312
174122428302
184132428292
194132429291
205142428271
215152528271
225162528261
235162527251
246172527251
256172527241
266172527241
276172527241
287172527230
297172527230
308172526230
318172526230

Wind in March

Winds average 11 km/h in March, the calmest month.

Across March, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 36 min at the start of March to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over March. Sunrise moves from 6:59 AM to 7:16 AM, and sunset from 7:36 PM to 7:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:597:36
212.67:007:35
312.67:017:34
412.57:017:33
512.57:027:32
612.57:027:31
712.47:037:30
812.47:047:29
912.47:047:28
1012.47:057:26
1112.37:057:25
1212.37:067:24
1312.37:067:23
1412.37:077:22
1512.27:077:21
1612.27:087:20
1712.27:097:19
1812.17:097:18
1912.17:107:17
2012.17:107:15
2112.17:117:14
2212.07:117:13
2312.07:127:12
2412.07:127:11
2512.07:137:10
2611.97:137:09
2711.97:147:07
2811.97:147:06
2911.87:157:05
3011.87:157:04
3111.87:167:03

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.12 kWh/m².

For context, solar energy here swings from a low near 2.69 kWh/m² to a high of 6.81 kWh/m² in December across the year — March's 5.12 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.2Bright
145.2Bright
155.2Bright
165.1Bright
175.1Bright
185.0Bright
195.0Bright
205.0Bright
214.9Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.8Bright
274.7Bright
284.7Bright
294.6Bright
304.6Bright
314.5Bright
Planning a trip in March

Is March a good time to visit Las Breñas?

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

5.1
Sightseeing
8th-best month of the year
6.9
Beach & pool
5th-best month of the year

March is a reasonable time to visit Las Breñas for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Las Breñas in March

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

In March, Las Breñas sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Las Breñas in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Las Breñas peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 19UV 14Jun 23UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr8Very high
May5High
Jun4Moderate
Jul4Moderate
Aug5High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec13Extreme

Air quality in Las Breñas in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Las Breñas is worst in August — around 21 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (April, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2121 µg/m³Apr 236 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar8Good
Apr6Good
May6Good
Jun7Good
Jul12Moderate
Aug21Moderate
Sep19Moderate
Oct12Good
Nov9Good
Dec8Good
Location & terrain

Where is Las Breñas?

Las Breñas sits at 27.1°S, 61.1°W, 104 m above sea level, in Argentina. The nearest listed city is Charata, 18 km away.

Topography around Las Breñas

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

Within 3 km, the terrain around Las Breñas has only modest variations in elevation — a maximum elevation change of 11 m around an average of 100 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 21 m; within 80 km, only modest variations in elevation — a maximum elevation change of 126 m.

The land around Las Breñas is covered by cropland (37%), trees (25%) and artificial surfaces (21%) within 3 km, cropland (65%) and trees (30%) within 16 km, and cropland (57%) and trees (34%) within 80 km.

3 km
11 m
16 km
21 m
80 km
126 m
treesgrasslandcroplandartificial surfaces
March weather nearby: Charata 18 km · General Pinedo 33 km · Villa Ángela 66 km · Presidencia Roque Sáenz Peña 72 km · Quitilipi 89 km · Machagai 104 km · Tres Isletas 105 km · Juan José Castelli 135 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 Las Breñas (-27.0882°, -61.0822°, elevation 104 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).