Last updated: March 2, 2024
The weather in Lethbridge, Australia, during September is characterized by an average temperature of 12°C (53°F). Highs can soar to 25°C (78°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Lethbridge throughout September hovers around 76%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Lethbridge averages 45 mm (1.8 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 11 hours 50 minutes of daylight, with the sun shining for approximately 8 hours 45 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Lethbridge reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 2 | 3 | 5 | 7 | 7 | 7 | 5 | 3 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||