Last updated: March 2, 2024
The weather in Mistissini, Canada, during September is characterized by an average temperature of 11°C (51°F). Highs can soar to 22°C (71°F), while lows may dip to 2°C (35°F). Typically, the humidity level in Mistissini throughout September hovers around 89%.
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Average temperature
Maximum temperature
Humidity
In September, Mistissini averages 151 mm (6.0 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 33 minutes of daylight, with the sun shining for approximately 7 hours 8 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Mistissini reaches a maximum of 6, 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 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||