Climate averages 1991–2020
Weather in Chile in August
In August, average daytime highs across the 40 cities listed in Chile range from 4.7°C in Punta Arenas to 24.2°C in Copiapó. Monthly rainfall ranges from under 1 mm in Alto Hospicio to 277 mm in Puerto Montt.
Long-term climate patterns, not a forecast for a particular trip.
City by city
August in Chile
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Santiago | 15.4°C3.0°C | 3.0°C | 81 | 7.7 |
| Puente Alto | 14.9°C1.7°C | 1.7°C | 90 | 7.7 |
| Maipú | 16.5°C3.9°C | 3.9°C | 81 | 7.7 |
| Antofagasta | 18.1°C11.3°C | 11.3°C | 7.5 | 2.6 |
| Viña del Mar | 16.2°C7.8°C | 7.8°C | 53 | 4.6 |
| Valparaíso | 14.9°C9.8°C | 9.8°C | 57 | 4.7 |
| San Bernardo | 16.3°C2.7°C | 2.7°C | 81 | 7.7 |
| Puerto Montt | 10.4°C4.9°C | 4.9°C | 277 | 20.6 |
| Arica | 17.2°C12.3°C | 12.3°C | 20 | 6.9 |
| Peñalolén | 14.2°C3.0°C | 3.0°C | 90 | 7.7 |
| Temuco | 12.4°C4.0°C | 4.0°C | 196 | 15.8 |
| Concepción | 13.6°C6.0°C | 6.0°C | 122 | 11.2 |
| Rancagua | 15.9°C2.5°C | 2.5°C | 108 | 8.6 |
| Quilicura | 16.1°C4.5°C | 4.5°C | 99 | 9.2 |
| Iquique (approximate) | 22.1°C13.5°C | 13.5°C | 10 | 3.4 |
| Talca | 15.1°C4.7°C | 4.7°C | 111 | 8.9 |
| Calama | 21.9°C2.0°C | 2.0°C | 2.5 | 0.4 |
| Coquimbo | 18.2°C10.8°C | 10.8°C | 15 | 1.9 |
| La Serena | 19.4°C11.2°C | 11.2°C | 15 | 1.9 |
| Talcahuano | 13.1°C6.8°C | 6.8°C | 122 | 11.2 |
| Chillán | 14.0°C4.2°C | 4.2°C | 168 | 11.4 |
| Colina | 16.9°C5.9°C | 5.9°C | 99 | 9.2 |
| Alto Hospicio | 19.5°C10.2°C | 10.2°C | 0.5 | 0.2 |
| Osorno | 11.2°C3.8°C | 3.8°C | 213 | 18.6 |
| Valdivia | 11.5°C5.4°C | 5.4°C | 276 | 17.6 |
| Villa Mercedes, Chile | 12.4°C3.4°C | 3.4°C | 241 | 13.9 |
| Quilpué | 16.2°C6.8°C | 6.8°C | 53 | 4.6 |
| Copiapó | 24.2°C11.2°C | 11.2°C | 3.0 | 0.6 |
| Los Ángeles | 13.1°C4.0°C | 4.0°C | 169 | 13.1 |
| San Pedro de la Paz | 13.2°C6.6°C | 6.6°C | 122 | 11.2 |
| Punta Arenas | 4.7°C0.7°C | 0.7°C | 62 | 13.4 |
| Coronel | 13.6°C6.3°C | 6.3°C | 163 | 12.3 |
| Curicó | 15.3°C4.6°C | 4.6°C | 121 | 8.5 |
| Lampa | 17.6°C6.2°C | 6.2°C | 71 | 5.9 |
| San Antonio, Chile | 14.7°C7.4°C | 7.4°C | 59 | 5.1 |
| Peñaflor | 17.0°C4.1°C | 4.1°C | 71 | 6.3 |
| Chiguayante | 13.8°C5.9°C | 5.9°C | 155 | 11.8 |
| Ovalle | 21.0°C8.6°C | 8.6°C | 26 | 2.5 |
| Padre Las Casas | 12.1°C3.7°C | 3.7°C | 196 | 15.8 |
| Paine | 17.0°C3.9°C | 3.9°C | 83 | 7.3 |
A rain day is a local calendar day with at least 1 mm of precipitation.