Last updated: March 2, 2024
The weather in Kiama, Australia, during December is characterized by an average temperature of 20°C (68°F). Highs can soar to 33°C (91°F), while lows may dip to 12°C (55°F). Typically, the humidity level in Kiama throughout December hovers around 71%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Kiama averages 100 mm (4.0 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 25 minutes of daylight, with the sun shining for approximately 10 hours 31 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Kiama reaches a maximum of 14, 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 | 3 | 5 | 8 | 12 | 14 | 14 | 13 | 10 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||