Castro weather by month
Chile

The best time to visit Castro is December to February — 92/100 in February, 20°C and 7 rainy days. The best season is summer, December to February (89/100 on average).
The worst month is June at 51/100 — cold, soaked, clean air. See June →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Chile →
Castro, month by month
Comfort score out of 100 for the kind of trip Castro 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 | 90 | S | 20°C | 9 d | 12 h | Peak | 1 |
| FebFebruary | 92 | S | 20°C | 7 d | 10 h | Peak | 2 |
| MarMarch | 81 | A | 18°C | 11 d | 9 h | Busy | — |
| AprApril | 69 | C | 15°C | 15 d | 7 h | Shoulder | — |
| MayMay | 61 | C | 12°C | 16 d | 6 h | Shoulder | 1 |
| JunJune | 51 | D | 10°C | 19 d | 5 h | Busy | 1 |
| JulJuly | 53 | D | 10°C | 18 d | 5 h | Busy | 1 |
| AugAugust | 56 | D | 11°C | 20 d | 6 h | Quiet | 1 |
| SepSeptember | 65 | C | 12°C | 17 d | 8 h | Busy | 1 |
| OctOctober | 74 | B | 14°C | 15 d | 9 h | Shoulder | — |
| NovNovember | 79 | B | 16°C | 13 d | 10 h | Shoulder | — |
| DecDecember | 86 | A | 18°C | 11 d | 11 h | Busy | — |
What's on in Castro 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 Castro in February
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.
Peak crowdsChiloé summer season, Festival Costumbrista Chilote, Summer holidays in Chile(estimated)
Peak crowdsBusyShoulder seasonQuiet