Last updated: March 2, 2024
The weather in Gananoque, Canada, during May is characterized by an average temperature of 12°C (54°F). Highs can soar to 25°C (78°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Gananoque throughout May hovers around 75%.
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Average temperature
Maximum temperature
Humidity
In May, Gananoque averages 98 mm (3.9 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 48 minutes of daylight, with the sun shining for approximately 9 hours 7 minutes each day. Additionally, there is a 45% probability of sunny days during this period.
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Rainy days
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Chance of sun
In May, the UV Index in Gananoque reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 | 4 | 6 | 8 | 9 | 9 | 9 | 7 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||