Last updated: March 2, 2024
The weather in Montmagny, Canada, during September is characterized by an average temperature of 14°C (57°F). Highs can soar to 25°C (77°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Montmagny throughout September hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In September, Montmagny averages 67 mm (2.6 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 8 hours 45 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Montmagny reaches a maximum of 6, 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 | 1 | 3 | 4 | 6 | 6 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||