Portillo is a ski resort located in the Andes Mountains of central Chile, positioned at high altitude where snowboarding conditions are shaped by Southern Hemisphere winter patterns. The resort receives consistent snowfall during the austral winter months, with terrain that caters primarily to intermediate and advanced riders. Historical weather data shows that June, July, and September provide the most stable snow conditions, with peak month temperatures averaging 18°F and relatively modest wind speeds around 5.3 mph, creating predictable riding conditions rather than extreme variability.
| Month | Epic Score | Avg Temp | Avg Wind | Snowfall | Rating |
|---|---|---|---|---|---|
| January |
65
|
40.4°F | 5.1 mph | 0.13" | ✅ |
| February |
63
|
44.0°F | 4.9 mph | 0.23" | ✅ |
| March |
63
|
45.4°F | 4.4 mph | 0.04" | ✅ |
| April |
65
|
38.7°F | 4.5 mph | 0.1" | ✅ |
| May |
77
|
32.2°F | 5.0 mph | 0.18" | ⚡ |
| June ★ Best |
92
|
18.0°F | 5.3 mph | 6.93" | 🔥 |
| July |
92
|
18.8°F | 5.2 mph | 7.06" | 🔥 |
| August |
81
|
22.9°F | 5.0 mph | 0.92" | ⚡ |
| September |
91
|
18.5°F | 5.6 mph | 5.19" | 🔥 |
| October |
86
|
23.5°F | 5.2 mph | 3.14" | ⚡ |
| November |
84
|
27.1°F | 5.4 mph | 3.28" | ⚡ |
| December |
77
|
32.9°F | 5.0 mph | 0.42" | ⚡ |
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