Last updated: June 18, 2025
In May, the average temperature in High River, Canada hovers around 11°C (52°F), providing a mild climate for visitors. However, be prepared for temperature fluctuations, as it can dip as low as -4°C (24°F) or soar to a pleasant 29°C (85°F). During this month, expect about 59 mm (2.3 in) of precipitation over approximately 10 days, and an average humidity level of 80% adds to the overall ambiance.
In May in High River, the average temperature is 11°C (52°F). Maximums can reach 29°C (85°F), while minimums can dip as low as -4°C (24°F). It's advisable to pack both light clothing for warmer days and warmer layers for the chilly evenings.
In High River in May, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.
In High River in May, humidity is 80%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as you navigate through the thick, languid air.
In High River in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in High River.
UV Risk Categories
Weather in High River varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in High River, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 9 mm (0.3 inches) | 91% | low |
February Weather | -9°C (16°F) | 27 mm (1.1 inches) | 93% | moderate |
March Weather | -2°C (29°F) | 25 mm (1.0 inches) | 88% | moderate |
April Weather | 4°C (39°F) | 36 mm (1.4 inches) | 84% | high |
May Weather | 11°C (52°F) | 59 mm (2.3 inches) | 80% | very high |
June Weather | 15°C (60°F) | 64 mm (2.5 inches) | 79% | very high |
July Weather | 18°C (64°F) | 40 mm (1.6 inches) | 80% | very high |
August Weather | 17°C (63°F) | 32 mm (1.3 inches) | 77% | very high |
September Weather | 12°C (53°F) | 34 mm (1.4 inches) | 74% | high |
October Weather | 4°C (40°F) | 28 mm (1.1 inches) | 80% | moderate |
November Weather | -1°C (31°F) | 24 mm (1.0 inches) | 86% | low |
December Weather | -6°C (22°F) | 21 mm (0.8 inches) | 92% | low |