Santiago's wet season lasts from May to August, when winter temperatures average around 13°C (55°F) - the Chilean ski resorts around Santiago are at their best from June to August. The best time to visit is in spring (September to November), but the weather is fine right through the summer and fall to April, with average temperatures ranging between 20°C (68°F) and 30°C (86°F).
| Month | Temp (°C) | Rainfall (mm) | Humidity (%) | Sunshine (hours) |
| Jan | 12 - 29 | 3 | 11 | |
| Feb | 11 - 29 | 3 | 9 | |
| Mar | 9 - 27 | 5 | 9 | |
| Apr | 7 - 23 | 13 | 6 | |
| May | 5 - 18 | 64 | 4 | |
| Jun | 3 - 14 | 84 | 3 | |
| Jul | 3 - 15 | 76 | 3 | |
| Aug | 4 - 17 | 56 | 4 | |
| Sep | 6 - 19 | 31 | 5 | |
| Oct | 7 - 22 | 15 | 6 | |
| Nov | 9 - 26 | 8 | 9 | |
| Dec | 11 - 28 | 5 | 10 |