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September Weather in Ashland, United States

Last updated: June 24, 2025

In Ashland, United States, the average temperature in September is a pleasant 17°C (62°F). However, be prepared for temperature variations, with a minimum of 1°C (34°F) and a maximum soaring up to 37°C (100°F). During this month, expect around 44 mm (1.7 in) of precipitation spread over 6 days, contributing to an average humidity level of 79%.

September Temperature in Ashland

In September in Ashland, the average temperature is 17°C (62°F). Maximums can reach 37°C (100°F), while minimums can drop as low as 1°C (34°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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 17°C (62°F), with highs reaching up to 37°C (100°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec241934425467757262443629
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 total precipitation amount is 44 mm (1.7 in) spread over 6 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 44 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec183233605437332444432024
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 79%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapping around you, making strolling through the streets a bit heavier but still comfortably refreshing for travelers.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%71%70%75%82%84%85%79%75%75%81%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25599101098532
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-5°C (24°F)18 mm (0.7 inches)78%low
February Weather-7°C (19°F)32 mm (1.3 inches)79%moderate
March Weather1°C (34°F)33 mm (1.3 inches)71%moderate
April Weather6°C (42°F)60 mm (2.4 inches)70%very high
May Weather12°C (55°F)54 mm (2.1 inches)75%very high
June Weather20°C (67°F)37 mm (1.5 inches)82%very high
July Weather24°C (75°F)32 mm (1.3 inches)84%very high
August Weather22°C (72°F)24 mm (0.9 inches)85%very high
September Weather17°C (62°F)44 mm (1.7 inches)79%very high
October Weather7°C (45°F)43 mm (1.7 inches)75%moderate
November Weather2°C (36°F)20 mm (0.8 inches)75%moderate
December Weather-2°C (29°F)24 mm (1.0 inches)81%low

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