SeasonMapSan Martín de los Andes weather in October
Argentina
October in San Martín de los Andes: cool, rainy, with clean air — a fair time to visit.
#6 of 12 months in San Martín de los Andes · #1275 of 1383 destinations to visit in October · comfort 50/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on San Martín de los Andes in October
No notes yet. Open San Martín de los Andes on the map to add the first one.
San Martín de los Andes climate normals — October
| Daytime high | 13°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 40°F | |
| Feels like (high) | 11°C / 52°F | |
| Rainfall | 83 mm / 3.3 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 4°C / 39°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 13.2 h | |
| Wind | 15 km/h / 10 mph | |
| Snowfall | 36.5 cm / 14.4 in | |
| Air quality (US AQI) | 28 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in San Martín de los Andes in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonan ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for San Martín de los Andes's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherSan Martín de los Andes's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in San Martín de los Andes in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Snow season
Ski seasonAbout 37 cm of snow falls in the month.
from the climate normals
Nearby, and something's on
Within 300 km of San Martín de los Andes — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is San Martín de los Andes?
San Martín de los Andes in October — FAQ
- Is October a good time to visit San Martín de los Andes?
- October in San Martín de los Andes: cool, rainy, with clean air — a fair time to visit. It ranks #6 of 12 months for San Martín de los Andes on SeasonMap's comfort score (50/100).
- What is the weather like in San Martín de los Andes in October?
- In October, San Martín de los Andes averages a daily high of 13.1°C and a low of 4.5°C, with about 82.7 mm of rain over roughly 10.3 rainy days.
- What is the air quality in San Martín de los Andes in October?
- San Martín de los Andes has a mean US Air Quality Index of about 28 in October.
- Does it snow in San Martín de los Andes in October?
- San Martín de los Andes sees roughly 36.5 cm of snowfall in October.
Other months in San Martín de los Andes
Compare San Martín de los Andes in October
Warmer or cooler than San Martín de los Andes in October
Similar destinations in South America — October
Within 300 km: San Carlos de Bariloche's Ski season around 29 Jun – 4 Oct.