December weather in Mar del Plata, Argentina
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 22.9°C |
|---|---|
| Average low | 14.6°C |
| Average mean | 18.5°C |
| Total precipitation | 510.1 mm |
| Rainy days | 79 |
| Average precipitation hours | 2.9 h |
| Average max wind speed | 27 km/h |
| Average sunshine | 12.4 h/day |
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