December weather in Santiago, Chile
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 29.1°C |
|---|---|
| Average low | 13.9°C |
| Average mean | 20.8°C |
| Total precipitation | 9.5 mm |
| Rainy days | 4 |
| Average precipitation hours | 0.1 h |
| Average max wind speed | 18 km/h |
| Average sunshine | 13.4 h/day |
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