Last updated: June 24, 2025
In April, the average temperature in Cannon Ball, United States hovers around 4°C (40°F), with a temperature range that can dip to a chilly -17°C (1°F) and peak at a pleasant 25°C (77°F). Expect about 28 mm (1.1 in) of precipitation spread over 6 days, while the air remains fairly moist with an average humidity of 75%.
In April, in Cannon Ball, the average temperature is 4°C (40°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -17°C (1°F). Be prepared for a wide range of temperatures when planning your travel.
In Cannon Ball in April, the precipitation amount is 28 mm (1.1 in) over the course of 6 days.
In Cannon Ball in April, humidity is 75%. With an average temperature of 4°C (40°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable, as the cold moisture seeps into your clothes and reduces your warmth, leaving you feeling more frigid than uplifting.
In Cannon Ball in April, 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 April’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 |