September Weather in Ashland, United States

Last updated: February 24, 2025

In September, Ashland, United States experiences a striking contrast in temperatures, peaking at a scorching 42°C (107°F) while averaging a comfortable 20°C (68°F), and dipping to a refreshing 6°C (44°F) at night. Remarkably, the month sees virtually no rain, with a minimal precipitation of only 2 mm (0.1 in) over the course of zero rainy days, making it a dry and sunny period. The humidity level stands at a moderate 55%, contributing to the overall pleasantness of the climate as fall approaches. This unique combination of warmth and dryness creates an ideal environment for outdoor activities and exploration.

September Temperature in Ashland

In September, Ashland experiences a noticeable shift as summer gradually cedes its warmth to autumn's embrace. With minimum temperatures averaging 6°C (44°F) and a comfortable average of 20°C (68°F), residents can enjoy the remnants of summer while feeling the crisp hints of fall. The maximum temperature can soar up to 42°C (107°F), showcasing the lingering summer heat. This month often serves as a transitional period, where outdoor activities thrive against a backdrop of stunning foliage and milder weather, making it an ideal time for exploring the vibrant outdoors before winter arrives. Overall, September’s temperatures embody a perfect balance of warmth and freshness, inviting both adventure and relaxation.

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.
JanFebMarAprMayJunJulAugSepOctNovDec505254576166686867635550
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

September in Ashland marks a significant transition in precipitation patterns, as the summer months see a stark decline in rainfall, reaching a low of 0 mm in July and August. This dry spell continues into September, where only a mere 2 mm (or 0.1 inches) of rain falls, with no recorded precipitation days. This trend highlights the region's dry summer climate, setting the stage for the wetter months ahead, particularly October, which typically brings an increase in rainfall. As the year progresses, residents can expect a gradual return to more substantial precipitation, with November and December averaging 38 mm and 76 mm, respectively.

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.
JanFebMarAprMayJunJulAugSepOctNovDec94897730172002223876
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ashland

September in Ashland, United States, marks a notable shift in humidity levels, dropping to 55%—the second lowest of the year. This decline follows a steady decrease from the summer's peak, where July and August averaged 58% and 54% respectively. As the seasons begin to transition toward autumn, this slight increase in moisture from August to September indicates a gradual shift back to more humid conditions, setting the stage for the wetter months ahead. Nevertheless, with September's readings lower than the spring and early summer months, residents can still enjoy comfortably drier air compared to the winter months, which average 78% in November and 80% in December. The overall trend reflects the clear seasonal variations that characterize the region, giving Ashland a distinct rhythmic ebb and flow in its humidity patterns.

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, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ashland

As September rolls in, Ashland experiences a significant drop in UV exposure compared to the peak summer months. The UV Index stands at 9, categorizing it as very high, with a burn time of just 15 minutes—a reminder to take sun protection seriously. This month, while still carrying a notable intensity similar to those hotter summer days, marks a transition as days begin to shorten and temperatures cool. Notably, the trend from June and July's extreme levels reveals a reassuring shift, yet vigilance is still essential. For those venturing outdoors, it’s wise to stay informed about the changing UV Index and plan accordingly. For more details, visit Ashland UV Index.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109753
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.

September Sunshine in Ashland

In September, Ashland basks in a delightful 312 hours of sunshine, marking a gentle transition from the summer's peak brilliance. This month continues the trend of brightening days that started in January with a modest 158 hours and has steadily climbed, peaking in July with a remarkable 385 hours. As summer fades, the sun remains generous, providing a significant amount of daylight, yet there's a noticeable dip compared to the vibrant warmth of August, which boasted 350 hours. The gradual decline into the shorter days of October, with 285 hours, hints at the cozy embrace of fall. Overall, September stands as a bridge, inviting residents and visitors alike to enjoy the last golden rays of summer before autumn takes its turn.

Monthly Sunshine Duration in Ashland: September Highlighted

The September sunshine duration represents the total number of hours Ashland experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec158h221h268h303h363h377h385h350h312h285h230h200h
Data source: Ashland September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ashland During September

As summer edges into a gentle autumn in Ashland, September maintains a strong likelihood of sunny weather, with a 71% chance of sunshine. This month holds onto the warmth of the preceding summer, standing as a transition where conditions remain favorable for outdoor activities. Following the peak sun rates of late spring and summer, September’s sun probabilities decline slightly compared to August's robust 75%. However, it surpasses the upcoming fall months, reflecting a gradual but steady reduction in sunshine as the year begins to shift towards cooler weather. Enjoy those bright September days, as they are a last hurrah for summer before the sun's retreat!

Percentage of Sunny Days in September in Ashland

The chart illustrates the percentage of sunny days in Ashland throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ashland experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%59%61%60%76%72%67%75%71%57%51%33%
Data source: Ashland September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ashland in September

As summer fades into autumn, September in Ashland, United States, allows for a gentle transition in daylight duration, with about 12 hours of daylight. This marks a notable decrease from the 14 hours enjoyed during the peak summer months of June and July. The month bridges a gradual shift from the sun-drenched days of summer to the shorter hours of fall, as the sunlight starts to wane through October's 11 hours and November's 10 hours. This trend reveals a rhythm in the seasonality of Ashland's daylight, inviting residents and visitors alike to savor the remaining warmth of the sun before the cozier months ahead.

Average Daylight Hours in Ashland for September

The chart illustrates the variation in daylight duration in Ashland throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 53m10h 48m11h 59m13h 11m14h 12m14h 42m14h 26m13h 31m12h 22m11h 9m10h 7m9h 35m
Data source: Ashland daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ashland

As September rolls in Ashland, the winds begin to shift. With an average wind speed of 2.2 m/s (5 mph), this month sees a gentle breeze that is slightly lighter than the more playful gusts of May and June, which peak at 3.2 m/s (7 mph). The nostalgic chill of fall starts to replace the summer warmth, as the wind speeds gradually decline from their summer highs. Following the consistent breezes of the previous months, September's winds whisper soft reminders of the changing season, inviting residents to embrace the slower pace of autumn. As the year progresses, one can observe a notable trend; the winds tend to be their most spirited in the late spring and early summer, while winter months bring a more subdued calm.

Average September Wind Speed in Ashland

The chart displays monthly wind speed patterns in Ashland, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.22.52.93.23.22.82.62.2 m/s2.41.62.3
Data source: Ashland September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ashland Compares to Other Months

The weather in Ashland changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Ashland and find detailed weather information for every month.

In September, the weather is significantly warmer, with an average temperature of 20°C (68°F) and a maximum reaching up to 42°C (107°F). This month is characterized by minimal precipitation, with nearly no rain days and a humidity level of 55%. In contrast, January brings much cooler temperatures, averaging 10°C (50°F) and dropping to a minimum of -2°C (29°F), coupled with a higher level of precipitation at 94 mm (3.7 in) over 8 days, making it a much wetter and more humid month at 82% humidity. For a closer look at January weather, check out Ashland weather in January.

In September, the weather typically showcases a broad temperature range, with a minimum of 6°C (44°F) and a peak at a scorching 42°C (107°F), averaging around 20°C (68°F) and characterized by minimal precipitation and a pleasant humidity level of 55%. In stark contrast, February experiences much cooler temperatures, with averages around 11°C (52°F), ranging from a low of -1°C (30°F) to a high of 26°C (79°F). February is also much wetter, with an average precipitation of 89 mm (3.5 in) over seven days, leading to higher humidity levels of 84%. For a more detailed look at February weather in Ashland, check out Ashland weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a chilly 6°C (44°F) at night to a scorching 42°C (107°F) during the day, with low humidity at 55% and minimal precipitation of just 2 mm over the entire month. In stark comparison, March experiences a cooler temperature range, with minimums dipping to 1°C (35°F) and maximums reaching 28°C (82°F). Additionally, March is significantly wetter, receiving 77 mm (3.0 in) of rainfall spread over 10 days, accompanied by higher humidity at 82%. For more details, check out Ashland weather in March.

In comparing the weather of September and April, September generally offers warmer temperatures, with an average of 20°C (68°F) and highs reaching up to 42°C (107°F). In contrast, April's climate is cooler, featuring an average of 14°C (58°F) and maximum temperatures that peak at 31°C (88°F). Precipitation patterns also differ significantly; while September boasts minimal rainfall of just 2 mm (0.1 in) over 0 days, April sees a much wetter environment with 30 mm (1.2 in) spread across 5 days. Additionally, humidity levels are higher in April at 78%, compared to September's 55%. For more details on how the weather unfolds in April, check out Ashland weather in April.

In comparing the weather patterns of September and May, one can observe notable differences in both temperature and precipitation. September boasts a wider temperature range, with minimums around 6°C (44°F), average highs of 20°C (68°F), and scorching maximums reaching up to 42°C (107°F). In contrast, May presents a more moderate climate, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 35°C (94°F) and an average of 16°C (61°F). Additionally, September remains dry with only 2 mm (0.1 in) of precipitation and no rainy days, while May experiences slightly higher rainfall of 17 mm (0.7 in) over two days, contributing to its higher humidity level of 71%. For more detailed insights, you can view Ashland weather in May.

In comparing the weather of September and June, we see distinct characteristics. September typically offers a wider temperature range, with minimums dropping to 6°C (44°F) and maximums soaring up to 42°C (107°F), while June has slightly warmer minimums at 8°C (47°F) and maximums peaking at 38°C (101°F). Both months share similar low precipitation levels of 2 mm (0.1 in) with no rainy days; however, June tends to be more humid, with humidity levels at 64% compared to September's 55%. For more detailed insights, you can check out Ashland weather in June.

In comparing the weather of September and July, we see a notable difference in temperature ranges. September has a minimum temperature of 6°C (44°F), which is cooler than July's minimum of 11°C (52°F), while both months share an average temperature of 20°C (68°F). The maximum temperature in September reaches a scorching 42°C (107°F), significantly higher than July's peak of 35°C (95°F). Additionally, September experiences minimal precipitation with only 2 mm (0.1 in) recorded, yet it remains dry like July, which has no recorded precipitation. Humidity levels are slightly lower in September at 55%, compared to July's 58%. For a more detailed look at July's conditions, you can check Ashland weather in July.

In comparing the weather between August and September, both months exhibit average temperatures around 20°C (68°F). However, September experiences a slightly wider temperature range, with minimums dipping to 6°C (44°F) and maximums reaching 42°C (107°F). Meanwhile, August sees warmer minimum temperatures at 12°C (53°F) and a peak of 40°C (104°F). Notably, both months have negligible precipitation, with September recording only 2 mm (0.1 in) over the month and no rainy days, similar to August's conditions, which had no precipitation at all. Humidity levels are comparable, with September at 55% and August slightly lower at 54%. For more detailed insights, you can check out Ashland weather in August.

In September, the weather tends to be quite warm with average temperatures around 20°C (68°F), while reaching highs of up to 42°C (107°F). The month enjoys dry conditions with minimal precipitation and a humidity level of 55%. In contrast, October experiences cooler temperatures, with an average of 17°C (63°F) and max temperatures capped at 34°C (93°F). This month also sees increased rainfall, totaling 22 mm (0.9 in) over two days, and a slight rise in humidity to 62%. For more specifics on October's climate, you can check out Ashland weather in October.

September weather in Ashland features a wide temperature range, with a minimum of 6°C (44°F) and an average high of 20°C (68°F), soaring to a maximum of 42°C (107°F) on particularly hot days. This month is characterized by extremely low precipitation, with no measurable rain and humidity around 55%. In contrast, November brings cooler temperatures, with a minimum of 2°C (35°F) and an average high of 13°C (55°F), while the maximum reaches 27°C (81°F). November is also notably wetter, experiencing 38 mm (1.5 in) of precipitation over five days and higher humidity levels at 78%. For more details, you can view Ashland weather in November.

September typically enjoys warmer temperatures, with averages around 20°C (68°F) and maximums that can reach up to 42°C (107°F). It features minimal precipitation, averaging just 2 mm with typically no rainy days, and a comfortable humidity level of 55%. In contrast, December experiences cooler weather, with average temperatures dropping to 10°C (50°F) and a maximum of 22°C (73°F). This month also sees significantly more precipitation, totaling 76 mm across about 9 rainy days, and higher humidity at 80%. For a detailed look at weather conditions during this month, check out Ashland weather in December.

Compare Ashland's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ashland

As September unfolds in Ashland, it brings a refreshing transition from the heat of summer, with delightful average temperatures hovering around a comfortable 20°C (68°F). Unlike the sweltering peaks of 42°C (107°F) that characterize earlier months, the evenings cool down, providing a perfect backdrop for outdoor activities. Notably, September is remarkably dry, registering no precipitation days, which enhances the appeal of the crisp, clear skies and moderate 55% humidity. For those seeking to explore the region's climate variations, visit Ashland Climate for more insights.