Last updated: June 24, 2025
In May, the average temperature in Cannon Ball, United States hovers around 13°C (56°F), with a wide range from a crisp -3°C (26°F) to a warm 33°C (91°F). Expect about 49 mm (1.9 in) of precipitation over 7 days, contributing to an average humidity of 76%. Whether you're braving the chill or enjoying the warmth, be prepared for a mix of weather!
In May in Cannon Ball, the average temperature is 13°C (56°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as -3°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and chilly conditions.
In Cannon Ball in May, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.
In Cannon Ball in May humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.
In Cannon Ball 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 Cannon Ball.
UV Risk Categories
Weather in Cannon Ball varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Cannon Ball, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 13 mm (0.5 inches) | 84% | moderate |
| February Weather | -11°C (13°F) | 16 mm (0.6 inches) | 88% | moderate |
| March Weather | -1°C (30°F) | 26 mm (1.0 inches) | 78% | moderate |
| April Weather | 4°C (40°F) | 28 mm (1.1 inches) | 75% | very high |
| May Weather | 13°C (56°F) | 49 mm (1.9 inches) | 76% | very high |
| June Weather | 21°C (70°F) | 64 mm (2.5 inches) | 79% | very high |
| July Weather | 23°C (74°F) | 59 mm (2.3 inches) | 78% | very high |
| August Weather | 21°C (70°F) | 71 mm (2.8 inches) | 78% | very high |
| September Weather | 16°C (61°F) | 59 mm (2.3 inches) | 69% | high |
| October Weather | 7°C (44°F) | 59 mm (2.3 inches) | 71% | moderate |
| November Weather | 0°C (31°F) | 14 mm (0.6 inches) | 82% | moderate |
| December Weather | -6°C (22°F) | 24 mm (0.9 inches) | 84% | low |