Last updated: March 2, 2024
The weather in Grand Falls-Windsor, Canada, during August is characterized by an average temperature of 18°C (64°F). Highs can soar to 30°C (86°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Grand Falls-Windsor throughout August hovers around 90%.
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Humidity
In August, Grand Falls-Windsor averages 79 mm (3.1 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 16 minutes of daylight, with the sun shining for approximately 9 hours 58 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
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In August, the UV Index in Grand Falls-Windsor 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 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||