Last updated: March 2, 2024
The weather in Rocky Mountain House, Canada, during May is characterized by an average temperature of 9°C (49°F). Highs can soar to 25°C (77°F), while lows may dip to -3°C (26°F). Typically, the humidity level in Rocky Mountain House throughout May hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In May, Rocky Mountain House averages 70 mm (2.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 15 hours 46 minutes of daylight, with the sun shining for approximately 10 hours 22 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Rocky Mountain House 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 | 1 | 2 | 4 | 5 | 7 | 7 | 7 | 7 | 5 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||