Last updated: March 2, 2024
The weather in Biak, Indonesia, during December is characterized by an average temperature of 28°C (82°F). Highs can soar to 29°C (85°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Biak throughout December hovers around 76%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Biak averages 292 mm (11.5 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 10 minutes of daylight, with the sun shining for approximately 8 hours 41 minutes each day. Additionally, there is a 5% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Biak reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 2 | 4 | 7 | 11 | 13 | 13 | 12 | 8 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||