Last updated: March 2, 2024
The weather in Sioux Lookout, Canada, during September is characterized by an average temperature of 12°C (54°F). Highs can soar to 26°C (79°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Sioux Lookout throughout September hovers around 73%.
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Humidity
In September, Sioux Lookout averages 133 mm (5.2 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 12 hours 32 minutes of daylight, with the sun shining for approximately 7 hours 11 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
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In September, the UV Index in Sioux Lookout 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 | 3 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||