Capital city in Santiago Metropolitan, Chile
Santiago weather by month and the best time to visit
When to go to Santiago
Spring (Oct–Nov) and autumn (Mar–Apr) are mild and clear. Dec–Feb is hot and dry; Jun–Aug is cold with smog; ski season runs Jun–Sep.
Santiago weather by month
Average daily high, rainfall and conditions.
- Jan34°8 mm
- Feb32°8 mm
- Mar31°10 mm
- Apr27°12 mm
- May22°44 mm
- Jun19°63 mm
- Jul18°47 mm
- Aug20°40 mm
- Sep23°15 mm
- Oct26°12 mm
- Nov30°9 mm
- Dec32°7 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 34°C92°F | 18°C65°F | 8 mm | 31% | Hot |
| February | 32°C90°F | 18°C64°F | 8 mm | 33% | Pleasant |
| March | 31°C87°F | 16°C61°F | 10 mm | 31% | Pleasant |
| April | 27°C80°F | 13°C56°F | 12 mm | 33% | Pleasant |
| May | 22°C72°F | 10°C51°F | 44 mm | 40% | Pleasant |
| June | 19°C66°F | 7°C45°F | 63 mm | 49% | Pleasant |
| July | 18°C65°F | 6°C44°F | 47 mm | 53% | Pleasant |
| August | 20°C68°F | 7°C45°F | 40 mm | 52% | Pleasant |
| September | 23°C73°F | 9°C48°F | 15 mm | 49% | Pleasant |
| October | 26°C79°F | 11°C52°F | 12 mm | 42% | Pleasant |
| November | 30°C86°F | 14°C57°F | 9 mm | 34% | Pleasant |
| December | 32°C90°F | 16°C62°F | 7 mm | 30% | Pleasant |
Best months across Chile
| Place | Best months | Warmest month |
|---|---|---|
| Santiago | Mar–Apr, Oct–Nov | Jan (34°C) |
| Valparaíso | Mar–Apr, Oct–Nov | Feb (19°C) |
| San Pedro de Atacama | Mar–May, Sep–Nov | Jan (29°C) |
| Puerto Natales | Nov–Mar | Feb (14°C) |
| Pucón | Dec–Mar | Feb (25°C) |
| Easter Island | Nov–Apr | Feb (24°C) |
| Puerto Varas | Dec–Mar | Feb (20°C) |
| Viña del Mar | Dec–Mar | Jan (31°C) |
| Chiloé | Dec–Mar | Feb (18°C) |
| Punta Arenas | Nov–Mar | Feb (13°C) |
| La Serena | Dec–Mar | Jan (28°C) |
Quick answers
What is the best month to visit Santiago?
Mar–Apr, Oct–Nov. Spring (Oct–Nov) and autumn (Mar–Apr) are mild and clear. Dec–Feb is hot and dry; Jun–Aug is cold with smog; ski season runs Jun–Sep.
When is the rainy season in Santiago?
Rain peaks in June with about 63 mm. No month averages 150 mm or more.
What is the hottest month in Santiago?
January, with average highs of 34°C (92°F).
How cold does Santiago get?
The coolest nights are in July, averaging 6°C (44°F).
More about Santiago
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Sources
- NASA POWER climatology (2001–2020)
- Metro de Santiago
- Aeropuerto de Santiago
- Clínica Alemana
- Servicio Nacional de Turismo (Sernatur)
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 3.9°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.