Last updated: March 2, 2024
The weather in Mount Isa, Australia, during September is characterized by an average temperature of 24°C (75°F). Highs can soar to 36°C (97°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Mount Isa throughout September hovers around 32%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Mount Isa averages 5 mm (0.2 inches) of rainfall, typically over the course of 1 rainy days. The month enjoys an average of 11 hours 58 minutes of daylight, with the sun shining for approximately 10 hours 27 minutes each day. Additionally, there is a 79% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Mount Isa reaches a maximum of 13, 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 | 2 | 4 | 8 | 11 | 13 | 13 | 11 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 25 min | 30 min | 45 min | ||||||