Last updated: March 2, 2024
The weather in Saint-Mathieu-de-Rioux, Canada, during September is characterized by an average temperature of 11°C (53°F). Highs can soar to 19°C (66°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Saint-Mathieu-de-Rioux throughout September hovers around 85%.
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In September, Saint-Mathieu-de-Rioux averages 90 mm (3.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 8 hours 32 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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In September, the UV Index in Saint-Mathieu-de-Rioux 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 | 3 | 4 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||