December weather in Montevideo, Uruguay
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 24.4°C |
|---|---|
| Average low | 17.9°C |
| Average mean | 21.1°C |
| Total precipitation | 296.6 mm |
| Rainy days | 73 |
| Average precipitation hours | 2.8 h |
| Average max wind speed | 26.9 km/h |
| Average sunshine | 12.4 h/day |
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