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September Weather in Cannon Ball, United States

Last updated: June 24, 2025

In September, the average temperature in Cannon Ball, United States is a comfortable 16°C (61°F). However, temperatures can fluctuate widely, with a minimum of -1°C (31°F) and a maximum reaching up to 35°C (95°F). Weather conditions bring about 59 mm (2.3 in) of precipitation over approximately 6 days, and the air holds an average humidity of 69%. Prepare accordingly for the variety this month offers!

September Temperature in Cannon Ball

In September in Cannon Ball, the average temperature is 16°C (61°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop to as low as -1°C (31°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights.

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

The chart illustrates September 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, September typically has an average temperature of 16°C (61°F), with highs reaching up to 35°C (95°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec151330405669747061443122
Data source: Temperature data for Cannon Ball generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Cannon Ball

In Cannon Ball in September, the precipitation amount is 59 mm (2.3 in) over the course of 6 days.

September Precipitation Trends in Cannon Ball

The chart displays monthly precipitation patterns in Cannon Ball, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Cannon Ball, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec131626284964597159591424
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cannon Ball

In Cannon Ball in September, humidity is 69%. With an average temperature of 16°C (61°F), this humidity feels like a mild, humid embrace, making travel enjoyable yet requiring a light layer for comfort while exploring.

September Average Humidity in Cannon Ball

This chart illustrates the average monthly humidity levels in Cannon Ball, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Cannon Ball is approximately 69%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Cannon Ball

In Cannon Ball in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Cannon Ball.

Maximum UV Index Levels in Cannon Ball for September

The chart shows the monthly maximum UV Index (UVI) for Cannon Ball in September, 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 September, the maximum UV index in Cannon Ball typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3459910997532
Data source: Cannon Ball September 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 September 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 September’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 September’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

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