December weather in Tucson, United States
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 19.3°C |
|---|---|
| Average low | 5.9°C |
| Average mean | 12.2°C |
| Total precipitation | 203.8 mm |
| Rainy days | 30 |
| Average precipitation hours | 1.3 h |
| Average max wind speed | 16 km/h |
| Average sunshine | 8.7 h/day |
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