Last updated: March 2, 2024
The weather in Rottnest Island, Australia, during August is characterized by an average temperature of 16°C (61°F). Highs can soar to 20°C (69°F), while lows may dip to 11°C (53°F). Typically, the humidity level in Rottnest Island throughout August hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Rottnest Island averages 138 mm (5.4 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 10 hours 58 minutes of daylight, with the sun shining for approximately 9 hours 12 minutes each day. Additionally, there is a 57% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Rottnest Island reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 1 | 2 | 4 | 5 | 6 | 6 | 4 | 3 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||