September Weather in Ashland, United States

Last updated: June 24, 2025

In Ashland, United States, the average temperature for September hovers around 23°C (74°F). However, be prepared for a range; temperatures can dip to a chilly 5°C (41°F) or soar up to a scorching 40°C (104°F). During this month, expect about 48 mm (1.9 in) of precipitation spread over 7 days, with an average humidity level of 67%.

September Temperature in Ashland

In September in Ashland, the average temperature is 23°C (74°F). Maximums can reach 40°C (104°F), and minimums can be as low as 5°C (41°F). Be prepared for a wide range of temperatures when traveling during this time, so 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 23°C (74°F), with highs reaching up to 40°C (104°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec343548556677817873574638
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 48 mm (1.9 in) over a span of 7 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 48 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2515685112360405348711433
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 67%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor exploration pleasant yet slightly sticky, perfect for leisurely strolls but requiring occasional breaks for hydration.

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 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109753
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 Weather1°C (34°F)25 mm (1.0 inches)75%moderate
February Weather1°C (35°F)15 mm (0.6 inches)76%high
March Weather9°C (48°F)68 mm (2.7 inches)67%high
April Weather13°C (55°F)51 mm (2.0 inches)70%very high
May Weather19°C (66°F)123 mm (4.9 inches)82%extreme
June Weather25°C (77°F)60 mm (2.4 inches)82%extreme
July Weather27°C (81°F)40 mm (1.6 inches)81%extreme
August Weather26°C (79°F)53 mm (2.1 inches)76%very high
September Weather23°C (74°F)48 mm (1.9 inches)67%very high
October Weather14°C (58°F)71 mm (2.8 inches)72%high
November Weather8°C (46°F)14 mm (0.6 inches)80%moderate
December Weather3°C (38°F)33 mm (1.3 inches)83%moderate

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