December weather in Incheon, South Korea
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 3.4°C |
|---|---|
| Average low | -4.4°C |
| Average mean | -0.8°C |
| Total precipitation | 113 mm |
| Rainy days | 47 |
| Average precipitation hours | 1.5 h |
| Average max wind speed | 18.4 km/h |
| Average sunshine | 7.2 h/day |
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