Last updated: March 2, 2024
The weather in Rabaul, Papua New Guinea, during January is characterized by an average temperature of 27°C (82°F). Highs can soar to 30°C (86°F), while lows may dip to 26°C (79°F). Typically, the humidity level in Rabaul throughout January hovers around 78%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Rabaul averages 216 mm (8.5 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 19 minutes of daylight, with the sun shining for approximately 7 hours 15 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In January, the UV Index in Rabaul reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 4 | 7 | 11 | 14 | 15 | 14 | 10 | 6 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||