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September Weather in Ashland, United States

Last updated: June 24, 2025

In September, the average temperature in Ashland, United States hovers around 14°C (57°F), with fluctuations that can dip as low as -3°C (27°F) and soar up to 30°C (86°F). Expect 88 mm (3.5 in) of precipitation over 9 days, accompanied by a high average humidity of 85%. Whether you're preparing for a cool breeze or a warm day, be ready for a mix of weather conditions!

September Temperature in Ashland

In September in Ashland, the average temperature is 14°C (57°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling to Ashland during this month.

September Weather in Ashland: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ashland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashland, September typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec151725375161676557453119
Data source: Temperature data for Ashland 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 Ashland

In Ashland in September, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.

September Precipitation Trends in Ashland

The chart displays monthly precipitation patterns in Ashland, 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 Ashland, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec92777811910188100798811211094
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ashland

In Ashland in September, humidity is 85%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and sluggish.

September Average Humidity in Ashland

This chart illustrates the average monthly humidity levels in Ashland, 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 Ashland is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%87%82%77%82%83%85%87%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ashland

In Ashland 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 Ashland.

Maximum UV Index Levels in Ashland for September

The chart shows the monthly maximum UV Index (UVI) for Ashland 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 Ashland typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910887532
Data source: Ashland 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 Ashland Compares to Other Months

Weather in Ashland varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ashland, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Ashland, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)92 mm (3.6 inches)93%low
February Weather-9°C (17°F)77 mm (3.0 inches)92%moderate
March Weather-4°C (25°F)78 mm (3.1 inches)90%moderate
April Weather3°C (38°F)119 mm (4.7 inches)87%high
May Weather11°C (52°F)101 mm (4.0 inches)82%very high
June Weather16°C (61°F)88 mm (3.5 inches)77%very high
July Weather19°C (67°F)100 mm (3.9 inches)81%very high
August Weather19°C (66°F)79 mm (3.1 inches)83%very high
September Weather14°C (57°F)88 mm (3.5 inches)85%high
October Weather7°C (46°F)112 mm (4.4 inches)87%moderate
November Weather0°C (32°F)110 mm (4.3 inches)87%moderate
December Weather-7°C (20°F)94 mm (3.7 inches)90%low

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