San Martín de los Andes weather in August

In August, San Martín de los Andes sees average daytime highs of 4°C and overnight lows near -3°C, with 176 mm of precipitation across 15.5 wet days and about 10.4 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 3°C in the first days to 5°C by the end. The sky is clear or mostly clear about 17% of the time in August, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of August to 11 hours by month's end. Set against the rest of the year, August is San Martín de los Andes's 9th-clearest and 7th-windiest month. For the whole year in context, see San Martín de los Andes's year-round climate.

Daytime high
10th warmest
Overnight low
-3°
2nd coldest
Precipitation
176 mm
15.5 wet days
Daylight
10 h 24 min
8:38 AM – 7:01 PM
Cloud cover
72%
9th clearest
Wind
9 km/h
7th windiest
Solar energy
2.87 kWh/m²
Travel score
0.0
out of 10

San Martín de los Andes is city in Neuquén Province, Argentina.

Density
98/km²
people per km²
Founded
1898

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 3°C in the first days to 5°C by the end.

A typical August day in San Martín de los Andes reaches about 4°C in the afternoon and slips back to -3°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 8°C. Set against its neighbours, August runs about 1°C warmer than July and about 3°C cooler than September.

-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
13-3
23-3
33-3
43-3
53-3
63-3
73-3
83-3
94-3
104-3
114-3
124-3
134-3
144-3
154-3
164-3
174-3
184-3
194-3
204-2
215-2
225-2
235-2
245-2
255-2
265-2
275-2
285-2
295-2
305-2
315-2

How August really feels in San Martín de los Andes

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

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

San Martín de los Andes weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan20° / 335.70.414.57.2
Feb20° / 324.70.213.67.3
Mar17° / 427.10.412.35.8
Apr12° / 849.62.8113.0
May / -0°14913.57.59.80.9
Jun / -2°23517.515.19.20.0
Jul / -3°1911615.29.40.0
Aug / -3°17615.514.210.40.0
Sep / -2°9511.49.611.70.7
Oct10° / 8711.47.413.12.1
Nov14° / 629.33.214.24.1
Dec17° / 567.71.614.86.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22872
32971
42971
52971
62872
72872
82872
92872
102872
112872
122872
132872
142971
152971
162872
172872
182872
192872
202773
212674
222773
232773
242872
252971
262971
272971
282971
293070
303169
313169

Chance of precipitation in August

Any precipitationSnow

San Martín de los Andes gets around 176 mm of rain and snow over 15.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 49% and peaks near 51% on the wettest days, and about 14 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14846
24846
34846
44946
54947
64947
75047
85048
95148
105148
115148
125148
135047
145046
154946
164945
174945
184945
194944
204944
214944
224944
234943
244843
254842
264842
274841
284841
294841
304741
314741

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August 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 August

Winds average 9 km/h in August.

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

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
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 August

DaylightNight

Daylight runs from about 9 h 48 min at the start of August to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over August. Sunrise moves from 8:56 AM to 8:15 AM, and sunset from 6:47 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.88:566:47
29.98:556:48
39.98:546:49
410.08:536:50
510.08:526:51
610.08:506:52
710.18:496:53
810.18:486:54
910.18:476:55
1010.28:466:56
1110.28:446:57
1210.28:436:58
1310.38:426:58
1410.38:406:59
1510.48:397:00
1610.48:387:01
1710.48:367:02
1810.58:357:03
1910.58:337:04
2010.68:327:05
2110.68:307:06
2210.68:297:07
2310.78:277:08
2410.78:267:09
2510.88:247:10
2610.88:237:11
2710.98:217:12
2810.98:207:13
2910.98:187:14
3011.08:167:15
3111.08:157:16

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 2.87 kWh/m².

For context, solar energy here swings from a low near 1.61 kWh/m² to a high of 7.99 kWh/m² in January across the year — August's 2.87 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.4Moderate
42.5Moderate
52.5Moderate
62.5Moderate
72.6Moderate
82.6Moderate
92.6Moderate
102.7Moderate
112.7Moderate
122.7Moderate
132.8Moderate
142.8Moderate
152.9Moderate
162.9Moderate
172.9Moderate
183.0Moderate
193.0Moderate
203.0Moderate
213.1Moderate
223.1Moderate
233.2Moderate
243.2Moderate
253.2Moderate
263.3Moderate
273.3Moderate
283.4Moderate
293.4Moderate
303.5Moderate
313.5Moderate
Planning a trip in August

Hazard calendar for San Martín de los Andes

In seasonPeak

In August, San Martín de los Andes sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

San Martín de los Andes's rainy season runs May–August, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit San Martín de los Andes?

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

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
7th-best month of the year

August is a weaker month for outdoor sightseeing in San Martín de los Andes.

What to pack for San Martín de los Andes in August

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

In August, San Martín de los Andes sees daytime highs around 4°C and nights near -3°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 16 days see rain.

a warm layerrain geara heavy coat

UV index in San Martín de los Andes in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Martín de los Andes peaks around December 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateModerateVery highExtremeDec 20UV 12Jun 17UV 2
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar8Very high
Apr5Moderate
May3Moderate
Jun2Low
Jul3Moderate
Aug3Moderate
Sep5Moderate
Oct8Very high
Nov10Very high
Dec13Extreme
Location & terrain

Where is San Martín de los Andes?

San Martín de los Andes sits at 40.2°S, 71.4°W, 651 m above sea level, in Argentina. The nearest listed city is Panguipulli, 101 km away.

Topography around San Martín de los Andes

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Martín de los Andes.

Within 3 km, the terrain around San Martín de los Andes has large variations in elevation — a maximum elevation change of 703 m around an average of 871 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,781 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,662 m.

The land around San Martín de los Andes is covered by trees (69%) within 3 km, trees (60%) and grassland (26%) within 16 km, and trees (43%) and grassland (42%) within 80 km.

3 km
703 m
16 km
1,781 m
80 km
3,662 m
treesshrubsgrasslandartificial surfacesbare terrainwater
August weather nearby: Panguipulli 101 km · Bariloche 110 km · Pucon 110 km · Villarrica 122 km · Paillaco 130 km · Río Bueno 137 km · Loncoche 140 km · La Unión 147 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 San Martín de los Andes (-40.1579°, -71.3534°, elevation 651 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).