December weather in Colombo, Sri Lanka
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 29.4°C |
|---|---|
| Average low | 23.1°C |
| Average mean | 25.8°C |
| Total precipitation | 989.8 mm |
| Rainy days | 132 |
| Average precipitation hours | 7.5 h |
| Average max wind speed | 15 km/h |
| Average sunshine | 8.9 h/day |
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