San Martín de los Andes weather in September
In September, San Martín de los Andes sees average daytime highs of 7°C and overnight lows near -2°C, with 95 mm of precipitation across 11.4 wet days and about 11.7 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.
Highs climb over the month, from about 5°C in the first days to 8°C by the end. The sky is clear or mostly clear about 22% of the time in September, and the air most often feels dry.
Daylight stretches from about 11 h 06 min at the start of September to 12 h 24 min by month's end. Set against the rest of the year, September is San Martín de los Andes's 8th-clearest and 7th-windiest month. For the whole year in context, see San Martín de los Andes's year-round climate.
- Daytime high
- 7°
- 9th warmest
- Overnight low
- -2°
- 4th coldest
- Precipitation
- 95 mm
- 11.4 wet days
- Daylight
- 11 h 42 min
- 7:48 AM – 7:32 PM
- Cloud cover
- 64%
- 8th clearest
- Wind
- 9 km/h
- 7th windiest
- Solar energy
- 4.42 kWh/m²
- Travel score
- 0.7
- 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 September
Highs climb over the month, from about 5°C in the first days to 8°C by the end.
A typical September day in San Martín de los Andes reaches about 7°C in the afternoon and slips back to -2°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 11°C. Set against its neighbours, September runs about 3°C warmer than August and about 3°C cooler than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Avg low (°C) | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 5 | -2 |
| 2 | 5 | -2 |
| 3 | 5 | -2 |
| 4 | 5 | -2 |
| 5 | 6 | -2 |
| 6 | 6 | -2 |
| 7 | 6 | -2 |
| 8 | 6 | -2 |
| 9 | 6 | -2 |
| 10 | 6 | -2 |
| 11 | 6 | -2 |
| 12 | 6 | -2 |
| 13 | 6 | -2 |
| 14 | 6 | -2 |
| 15 | 7 | -2 |
| 16 | 7 | -2 |
| 17 | 7 | -2 |
| 18 | 7 | -2 |
| 19 | 7 | -1 |
| 20 | 7 | -1 |
| 21 | 7 | -1 |
| 22 | 7 | -1 |
| 23 | 8 | -1 |
| 24 | 8 | -1 |
| 25 | 8 | -1 |
| 26 | 8 | -1 |
| 27 | 8 | -1 |
| 28 | 8 | -1 |
| 29 | 8 | -1 |
| 30 | 8 | -1 |
How September really feels in San Martín de los Andes
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 30 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in September is cold — wind chill drags the overnight "feels like" below the raw low.
San Martín de los Andes weather by month
How September compares with the rest of the year at a glance. September is the 9th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 20° / 6° | 33 | 5.7 | 0.4 | 14.5 | 7.2 |
| Feb | 20° / 6° | 32 | 4.7 | 0.2 | 13.6 | 7.3 |
| Mar | 17° / 5° | 42 | 7.1 | 0.4 | 12.3 | 5.8 |
| Apr | 12° / 2° | 84 | 9.6 | 2.8 | 11 | 3.0 |
| May | 7° / -0° | 149 | 13.5 | 7.5 | 9.8 | 0.9 |
| Jun | 3° / -2° | 235 | 17.5 | 15.1 | 9.2 | 0.0 |
| Jul | 3° / -3° | 191 | 16 | 15.2 | 9.4 | 0.0 |
| Aug | 4° / -3° | 176 | 15.5 | 14.2 | 10.4 | 0.0 |
| Sep | 7° / -2° | 95 | 11.4 | 9.6 | 11.7 | 0.7 |
| Oct | 10° / 0° | 87 | 11.4 | 7.4 | 13.1 | 2.1 |
| Nov | 14° / 2° | 62 | 9.3 | 3.2 | 14.2 | 4.1 |
| Dec | 17° / 5° | 56 | 7.7 | 1.6 | 14.8 | 6.1 |
Cloud cover in September
The sky is clear or mostly clear about 22% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 65%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 31 | 32 | 33 | 34 | 34 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 37 | 37 |
| Cloudier (%) | 69 | 68 | 67 | 66 | 66 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 31 | 69 |
| 2 | 32 | 68 |
| 3 | 33 | 67 |
| 4 | 34 | 66 |
| 5 | 34 | 66 |
| 6 | 36 | 64 |
| 7 | 36 | 64 |
| 8 | 36 | 64 |
| 9 | 36 | 64 |
| 10 | 36 | 64 |
| 11 | 36 | 64 |
| 12 | 36 | 64 |
| 13 | 36 | 64 |
| 14 | 36 | 64 |
| 15 | 36 | 64 |
| 16 | 36 | 64 |
| 17 | 36 | 64 |
| 18 | 36 | 64 |
| 19 | 36 | 64 |
| 20 | 36 | 64 |
| 21 | 36 | 64 |
| 22 | 36 | 64 |
| 23 | 36 | 64 |
| 24 | 36 | 64 |
| 25 | 36 | 64 |
| 26 | 36 | 64 |
| 27 | 36 | 64 |
| 28 | 36 | 64 |
| 29 | 37 | 63 |
| 30 | 37 | 63 |
Chance of precipitation in September
San Martín de los Andes gets around 95 mm of rain and snow over 11.4 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 39% and peaks near 47% on the wettest days, and about 10 days bring snow. The odds ease toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 47 | 46 | 45 | 44 | 43 | 42 | 42 | 41 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 38 | 38 | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Snow chance (%) | 40 | 40 | 39 | 38 | 38 | 37 | 37 | 36 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 34 | 33 | 33 | 32 | 31 | 30 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 26 | 25 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 47 | 40 |
| 2 | 46 | 40 |
| 3 | 45 | 39 |
| 4 | 44 | 38 |
| 5 | 43 | 38 |
| 6 | 42 | 37 |
| 7 | 42 | 37 |
| 8 | 41 | 36 |
| 9 | 41 | 36 |
| 10 | 41 | 36 |
| 11 | 40 | 36 |
| 12 | 40 | 36 |
| 13 | 40 | 36 |
| 14 | 39 | 35 |
| 15 | 39 | 35 |
| 16 | 38 | 34 |
| 17 | 38 | 33 |
| 18 | 37 | 33 |
| 19 | 37 | 32 |
| 20 | 37 | 31 |
| 21 | 36 | 30 |
| 22 | 36 | 29 |
| 23 | 36 | 29 |
| 24 | 36 | 28 |
| 25 | 36 | 28 |
| 26 | 36 | 27 |
| 27 | 36 | 26 |
| 28 | 36 | 26 |
| 29 | 36 | 26 |
| 30 | 36 | 25 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
Wind in September
Winds average 9 km/h in September.
Across September, 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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 9 | calm |
| 16 | 9 | calm |
| 17 | 9 | calm |
| 18 | 9 | calm |
| 19 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
Sunrise & sunset in September
Daylight runs from about 11 h 06 min at the start of September to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 78 minutes over September. Sunrise moves from 8:13 AM to 7:24 AM, and sunset from 7:17 PM to 7:46 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.1 | 11.1 | 11.2 | 11.2 | 11.2 | 11.3 | 11.3 | 11.4 | 11.4 | 11.5 | 11.5 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.8 | 11.8 | 11.9 | 11.9 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.3 | 12.3 | 12.4 |
| Sunrise (AM) | 8:13 | 8:11 | 8:10 | 8:08 | 8:06 | 8:05 | 8:03 | 8:01 | 8:00 | 7:58 | 7:56 | 7:54 | 7:53 | 7:51 | 7:49 | 7:48 | 7:46 | 7:44 | 7:42 | 7:41 | 7:39 | 7:37 | 7:35 | 7:34 | 7:32 | 7:30 | 7:29 | 7:27 | 7:25 | 7:24 |
| Sunset (PM) | 7:17 | 7:18 | 7:19 | 7:20 | 7:21 | 7:22 | 7:23 | 7:24 | 7:25 | 7:26 | 7:27 | 7:28 | 7:29 | 7:30 | 7:31 | 7:32 | 7:33 | 7:34 | 7:35 | 7:36 | 7:37 | 7:38 | 7:39 | 7:40 | 7:41 | 7:42 | 7:43 | 7:44 | 7:45 | 7:46 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.1 | 8:13 | 7:17 |
| 2 | 11.1 | 8:11 | 7:18 |
| 3 | 11.2 | 8:10 | 7:19 |
| 4 | 11.2 | 8:08 | 7:20 |
| 5 | 11.2 | 8:06 | 7:21 |
| 6 | 11.3 | 8:05 | 7:22 |
| 7 | 11.3 | 8:03 | 7:23 |
| 8 | 11.4 | 8:01 | 7:24 |
| 9 | 11.4 | 8:00 | 7:25 |
| 10 | 11.5 | 7:58 | 7:26 |
| 11 | 11.5 | 7:56 | 7:27 |
| 12 | 11.6 | 7:54 | 7:28 |
| 13 | 11.6 | 7:53 | 7:29 |
| 14 | 11.6 | 7:51 | 7:30 |
| 15 | 11.7 | 7:49 | 7:31 |
| 16 | 11.7 | 7:48 | 7:32 |
| 17 | 11.8 | 7:46 | 7:33 |
| 18 | 11.8 | 7:44 | 7:34 |
| 19 | 11.9 | 7:42 | 7:35 |
| 20 | 11.9 | 7:41 | 7:36 |
| 21 | 12.0 | 7:39 | 7:37 |
| 22 | 12.0 | 7:37 | 7:38 |
| 23 | 12.1 | 7:35 | 7:39 |
| 24 | 12.1 | 7:34 | 7:40 |
| 25 | 12.1 | 7:32 | 7:41 |
| 26 | 12.2 | 7:30 | 7:42 |
| 27 | 12.2 | 7:29 | 7:43 |
| 28 | 12.3 | 7:27 | 7:44 |
| 29 | 12.3 | 7:25 | 7:45 |
| 30 | 12.4 | 7:24 | 7:46 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 4.42 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 — September's 4.42 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.6 | 3.6 | 3.7 | 3.8 | 3.8 | 3.9 | 3.9 | 4.0 | 4.0 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.4 | 4.4 | 4.5 | 4.5 | 4.6 | 4.7 | 4.7 | 4.8 | 4.8 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.6 | Moderate |
| 2 | 3.6 | Moderate |
| 3 | 3.7 | Moderate |
| 4 | 3.8 | Moderate |
| 5 | 3.8 | Moderate |
| 6 | 3.9 | Moderate |
| 7 | 3.9 | Moderate |
| 8 | 4.0 | Moderate |
| 9 | 4.0 | Bright |
| 10 | 4.1 | Bright |
| 11 | 4.2 | Bright |
| 12 | 4.2 | Bright |
| 13 | 4.3 | Bright |
| 14 | 4.3 | Bright |
| 15 | 4.4 | Bright |
| 16 | 4.4 | Bright |
| 17 | 4.5 | Bright |
| 18 | 4.5 | Bright |
| 19 | 4.6 | Bright |
| 20 | 4.7 | Bright |
| 21 | 4.7 | Bright |
| 22 | 4.8 | Bright |
| 23 | 4.8 | Bright |
| 24 | 4.9 | Bright |
| 25 | 4.9 | Bright |
| 26 | 5.0 | Bright |
| 27 | 5.0 | Bright |
| 28 | 5.0 | Bright |
| 29 | 5.1 | Bright |
| 30 | 5.1 | Bright |
Hazard calendar for San Martín de los Andes
None of San Martín de los Andes's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
San Martín de los Andes's rainy season runs May–August, when most of the year's rain falls.
Is September a good time to visit San Martín de los Andes?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a weaker month for outdoor sightseeing in San Martín de los Andes.
What to pack for San Martín de los Andes in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, San Martín de los Andes sees daytime highs around 7°C and nights near -2°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 11 days see rain.
UV index in San Martín de los Andes in September
Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 12 | 12 | 8 | 5 | 3 | 2 | 3 | 3 | 5 | 8 | 10 | 13 |
| Level | Extreme | Extreme | Very high | Moderate | Moderate | Low | Moderate | Moderate | Moderate | Very high | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 12 | Extreme |
| Mar | 8 | Very high |
| Apr | 5 | Moderate |
| May | 3 | Moderate |
| Jun | 2 | Low |
| Jul | 3 | Moderate |
| Aug | 3 | Moderate |
| Sep | 5 | Moderate |
| Oct | 8 | Very high |
| Nov | 10 | Very high |
| Dec | 13 | Extreme |
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.
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
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).