SeasonMapSan Martín de los Andes weather by month
Argentina
The best time to visit San Martín de los Andes is June to August — 81/100 in August, 8°C and 16 rainy days. The best season is winter, June to August (78/100 on average).
The worst month is February at 12/100 — warm, dry, clean air. See February →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Argentina →
San Martín de los Andes, month by month
Comfort score out of 100 for the kind of trip San Martín de los Andes is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 15 | F | 24°C | 4 d | 13 h | Peak | 2 |
| FebFebruary | 12 | F | 24°C | 5 d | 12 h | Peak | 2 |
| MarMarch | 19 | F | 21°C | 7 d | 11 h | Busy | 1 |
| AprApril | 36 | F | 15°C | 10 d | 9 h | Shoulder | 2 |
| MayMay | 57 | D | 11°C | 12 d | 7 h | Shoulder | 1 |
| JunJune | 75 | B | 7°C | 17 d | 6 h | Busy | 1 |
| JulJuly | 79 | B | 7°C | 15 d | 6 h | Peak | 2 |
| AugAugust | 81 | A | 8°C | 16 d | 8 h | Busy | 2 |
| SepSeptember | 67 | C | 10°C | 12 d | 10 h | Shoulder | 1 |
| OctOctober | 50 | D | 13°C | 10 d | 11 h | Shoulder | — |
| NovNovember | 27 | F | 18°C | 9 d | 12 h | Shoulder | 1 |
| DecDecember | 17 | F | 21°C | 6 d | 13 h | Peak | 2 |
What's on in San Martín de los Andes through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in San Martín de los Andes in August
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.
BusyArgentine winter recess(estimated)
Peak crowdsBusyShoulder seasonQuiet