Last updated: June 18, 2025
In Huntsville, Canada, the average temperature in May hovers around 10°C (51°F). Temperatures can vary significantly, with minimums dropping to -4°C (25°F) and maximums soaring to 28°C (83°F). The region experiences approximately 100 mm (4.0 in) of precipitation spread over 12 days, contributing to an average humidity of 74%.
In May in Huntsville, the average temperature is 10°C (51°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -4°C (25°F). This variation in temperatures makes it essential for travelers to pack accordingly to enjoy their stay comfortably.
In Huntsville in May, the precipitation amount is 100 mm (4.0 in) spread over a period of 12 days.
In Huntsville in May humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.
In Huntsville in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Huntsville.
UV Risk Categories
Weather in Huntsville varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Huntsville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 71 mm (2.8 inches) | 93% | low |
| February Weather | -8°C (19°F) | 84 mm (3.3 inches) | 94% | moderate |
| March Weather | -4°C (26°F) | 70 mm (2.8 inches) | 87% | moderate |
| April Weather | 3°C (38°F) | 110 mm (4.3 inches) | 82% | very high |
| May Weather | 10°C (51°F) | 100 mm (4.0 inches) | 74% | very high |
| June Weather | 16°C (60°F) | 120 mm (4.7 inches) | 68% | very high |
| July Weather | 20°C (68°F) | 104 mm (4.1 inches) | 67% | very high |
| August Weather | 19°C (66°F) | 143 mm (5.6 inches) | 67% | very high |
| September Weather | 15°C (59°F) | 123 mm (4.8 inches) | 74% | high |
| October Weather | 9°C (48°F) | 110 mm (4.3 inches) | 83% | moderate |
| November Weather | 1°C (34°F) | 108 mm (4.3 inches) | 89% | moderate |
| December Weather | -5°C (24°F) | 92 mm (3.6 inches) | 91% | low |