SeasonMapPortillo weather by month
Chile
The best time to visit Portillo is June to August — 91/100 in June, 0°C and 10 rainy days. The best season is winter, June to August (88/100 on average).
The worst month is February at 14/100 — nice, dry. See February →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Chile →
Portillo, month by month
Comfort score out of 100 for the kind of trip Portillo 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 | 21 | F | 17°C | 9 d | 13 h | Busy | 1 |
| FebFebruary | 14 | F | 18°C | 6 d | 12 h | Busy | 1 |
| MarMarch | 18 | F | 17°C | 4 d | 11 h | Busy | 1 |
| AprApril | 46 | F | 12°C | 5 d | 10 h | Shoulder | 1 |
| MayMay | 75 | B | 6°C | 9 d | 9 h | Shoulder | 1 |
| JunJune | 91 | S | 0°C | 10 d | 8 h | Busy | 4 |
| JulJuly | 86 | A | 1°C | 8 d | 8 h | Peak | 4 |
| AugAugust | 88 | A | 2°C | 8 d | 9 h | Busy | 4 |
| SepSeptember | 79 | B | 4°C | 6 d | 10 h | Busy | 3 |
| OctOctober | 68 | C | 6°C | 9 d | 12 h | Shoulder | 3 |
| NovNovember | 48 | F | 11°C | 8 d | 13 h | Shoulder | 1 |
| DecDecember | 27 | F | 15°C | 6 d | 13 h | Quiet | 1 |
What's on in Portillo 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 Portillo in June
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.
BusyWinter holidays in Chile(estimated)
Peak crowdsBusyShoulder seasonQuiet