December weather in Surabaya, Indonesia
Averages from 155 days in December across 2020–2024.
Typical conditions
| Average high | 30.7°C |
|---|---|
| Average low | 24.8°C |
| Average mean | 27.2°C |
| Total precipitation | 1567.8 mm |
| Rainy days | 154 |
| Average precipitation hours | 11.1 h |
| Average max wind speed | 13 km/h |
| Average sunshine | 8.5 h/day |
Explore other months
January February March April May June July August September October November December