Last updated: March 2, 2024
The weather in Willow Grove, Australia, during December is characterized by an average temperature of 16°C (62°F). Highs can soar to 33°C (92°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Willow Grove throughout December hovers around 67%.
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Average temperature
Maximum temperature
Humidity
In December, Willow Grove averages 92 mm (3.6 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 44 minutes of daylight, with the sun shining for approximately 10 hours 47 minutes each day. Additionally, there is a 45% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Willow Grove reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 2 | 4 | 7 | 10 | 13 | 14 | 13 | 11 | 8 | 5 | 3 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||