Last updated: March 2, 2024
The weather in Casterton, Australia, during September is characterized by an average temperature of 10°C (51°F). Highs can soar to 23°C (74°F), while lows may dip to 0°C (33°F). Typically, the humidity level in Casterton throughout September hovers around 69%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Casterton averages 66 mm (2.6 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 11 hours 50 minutes of daylight, with the sun shining for approximately 8 hours 15 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Casterton reaches a maximum of 7, 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 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||