Last updated: June 24, 2025
In May, the average temperature in Bonners Ferry, United States hovers around 11°C (53°F), with extremes ranging from a chilly -4°C (24°F) to a balmy 29°C (85°F). Expect 66 mm (2.6 in) of precipitation over approximately 11 days, contributing to an average humidity of 83%. Whether you're bracing for cool breezes or unexpected showers, it's a month that showcases a vibrant blend of weather patterns.
In May in Bonners Ferry, the average temperature is 11°C (53°F). Maximum temperatures can reach up to 29°C (85°F), while minimums can drop as low as -4°C (24°F). This range suggests that travelers should pack for both warm days and chilly nights while exploring Bonners Ferry.
In Bonners Ferry in May, the precipitation amount is 66 mm (2.6 in) spread over 11 days.
In Bonners Ferry in May, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.
In Bonners Ferry 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 Bonners Ferry.
UV Risk Categories
Weather in Bonners Ferry varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bonners Ferry, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 110 mm (4.3 inches) | 95% | low |
| February Weather | -6°C (22°F) | 109 mm (4.3 inches) | 93% | moderate |
| March Weather | 0°C (33°F) | 94 mm (3.7 inches) | 91% | moderate |
| April Weather | 5°C (41°F) | 93 mm (3.7 inches) | 88% | high |
| May Weather | 11°C (53°F) | 66 mm (2.6 inches) | 83% | very high |
| June Weather | 16°C (61°F) | 53 mm (2.1 inches) | 80% | very high |
| July Weather | 21°C (69°F) | 19 mm (0.8 inches) | 82% | very high |
| August Weather | 20°C (68°F) | 31 mm (1.2 inches) | 71% | very high |
| September Weather | 14°C (57°F) | 53 mm (2.1 inches) | 71% | high |
| October Weather | 6°C (42°F) | 101 mm (4.0 inches) | 85% | moderate |
| November Weather | 1°C (34°F) | 127 mm (5.0 inches) | 90% | moderate |
| December Weather | -3°C (27°F) | 139 mm (5.5 inches) | 96% | low |