Last updated: March 2, 2024
The weather in Saint-Leonard-d'Aston, Canada, during September is characterized by an average temperature of 15°C (60°F). Highs can soar to 27°C (82°F), while lows may dip to 2°C (37°F). Typically, the humidity level in Saint-Leonard-d'Aston throughout September hovers around 77%.
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In September, Saint-Leonard-d'Aston averages 73 mm (2.9 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 28 minutes of daylight, with the sun shining for approximately 9 hours 20 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
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In September, the UV Index in Saint-Leonard-d'Aston 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 | 2 | 4 | 6 | 7 | 7 | 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 | ||||||||