Last updated: March 2, 2024
The weather in Greenstone, Canada, during May is characterized by an average temperature of 8°C (47°F). Highs can soar to 25°C (77°F), while lows may dip to -5°C (23°F). Typically, the humidity level in Greenstone throughout May hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Greenstone averages 59 mm (2.3 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 15 hours 24 minutes of daylight, with the sun shining for approximately 9 hours 47 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Greenstone reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 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 | ||||||