December weather in Monterrey, Mexico
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 21.6°C |
|---|---|
| Average low | 11.2°C |
| Average mean | 16°C |
| Total precipitation | 115.9 mm |
| Rainy days | 44 |
| Average precipitation hours | 2 h |
| Average max wind speed | 10.9 km/h |
| Average sunshine | 8.5 h/day |
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