Last updated: March 2, 2024
The weather in Ville-Marie, Canada, during September is characterized by an average temperature of 13°C (56°F). Highs can soar to 26°C (78°F), while lows may dip to 4°C (39°F). Typically, the humidity level in Ville-Marie throughout September hovers around 76%.
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Humidity
In September, Ville-Marie averages 113 mm (4.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 8 hours 15 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
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In September, the UV Index in Ville-Marie reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||