April Weather in Cannon Ball, United States

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%.

April Temperature in Cannon Ball

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.

April Weather in Cannon Ball: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Cannon Ball, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cannon Ball, April typically has an average temperature of 4°C (40°F), with highs reaching up to 25°C (77°F) and lows dropping to around -17°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec151330405669747061443122
Data source: Temperature data for Cannon Ball generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Cannon Ball

In Cannon Ball in April, the precipitation amount is 28 mm (1.1 in) over the course of 6 days.

April Precipitation Trends in Cannon Ball

The chart displays monthly precipitation patterns in Cannon Ball, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Cannon Ball, April typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec131626284964597159591424
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Cannon Ball

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.

April Average Humidity in Cannon Ball

This chart illustrates the average monthly humidity levels in Cannon Ball, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Cannon Ball is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%88%78%75%76%79%78%78%69%71%82%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Cannon Ball

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.

Maximum UV Index Levels in Cannon Ball for April

The chart shows the monthly maximum UV Index (UVI) for Cannon Ball in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Cannon Ball typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3459910997532
Data source: Cannon Ball April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Cannon Ball Compares to Other Months

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.

This table compares monthly weather conditions in Cannon Ball, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather4°C (40°F)28 mm (1.1 inches)75%very high
May Weather13°C (56°F)49 mm (1.9 inches)76%very high
June Weather21°C (70°F)64 mm (2.5 inches)79%very high
July Weather23°C (74°F)59 mm (2.3 inches)78%very high
August Weather21°C (70°F)71 mm (2.8 inches)78%very high
September Weather16°C (61°F)59 mm (2.3 inches)69%high
October Weather7°C (44°F)59 mm (2.3 inches)71%moderate
November Weather0°C (31°F)14 mm (0.6 inches)82%moderate
December Weather-6°C (22°F)24 mm (0.9 inches)84%low

Compare Cannon Ball's Climate with Cities Worldwide