Last updated: February 24, 2025
In September 2023, Lexington-Fayette experienced a diverse climate marked by a maximum temperature soaring to 36°C (97°F), offering warm days perfect for outdoor activities. The month settled into a comfortable average temperature of 22°C (71°F), while nights cooled to a refreshing minimum of 8°C (46°F). Rain fell on 9 days, accumulating to a total of 128 mm (5.1 in), contributing to the area's lush greenery. With an average humidity level of 67%, residents felt the blend of warm days and cooler evenings typical of the early fall season, setting the stage for a vibrant transition into autumn.
In September, Lexington-Fayette begins to transition from the sweltering summer heat toward the milder days of fall. With a minimum temperature of 8°C (46°F) and an average high of 22°C (71°F), the weather becomes increasingly comfortable as the month progresses. However, it retains some summer warmth, peaking at a maximum of 36°C (97°F), reminiscent of August’s heat. This blend of warmer afternoons and cooler evenings allows for vibrant autumn activities, making September a delightful time to enjoy the turning leaves and the crispness in the air. As the days grow shorter, residents and visitors alike embrace the seasonal shift, looking forward to the beautiful changes autumn brings.
In September, Lexington-Fayette experiences a notable shift in precipitation patterns, with 128 mm (5.1 in) of rain falling over 9 days. This marks a considerable increase from the drier months of July and August, where rainfall dipped to 96 mm and 92 mm, respectively. The spike in September’s precipitation suggests a transition into the wetter autumn months, aligning with trends observed earlier in the year, particularly in April and June, which recorded higher rainfall totals. As summer gives way to fall, the increased precipitation serves as a reminder of nature’s cyclical rhythm, providing much-needed moisture to nourish the landscape ahead of the cooler months.
In September, humidity in Lexington-Fayette begins to show subtle shifts as summer transitions into fall, averaging around 67%. This slight increase from the drier August, with its 66% humidity, indicates the onset of cooler, more comfortable weather. Notably, September's humidity is lower than the high averages seen in the earlier months of the year, such as 88% in January and February. As the year progresses into October, humidity rises again to 76%, suggesting that while September offers a brief respite with its lower levels, the region still experiences a cyclical pattern of moisture influenced by seasonal changes. The overall trend highlights a gradual decrease in humidity during the central summer months, followed by a subtle uptick as autumn approaches.
As September arrives in Lexington-Fayette, the UV Index stands at a notable 9, categorizing the exposure as very high with an increased burn time of just 15 minutes. Following the peak of summer, when UV levels reached an extreme 11 in June, the index gradually declines, yet remains significantly elevated through the autumn. This trend emphasizes the importance of sun protection as outdoor activities continue. With UV levels dropping to a more moderate range as winter approaches—down to a level 3 in January—September serves as a reminder to stay vigilant against UV exposure. For more details on local UV trends, check out Lexington-Fayette UV Index.
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As summer fades into autumn, September in Lexington-Fayette still shines brightly with 282 hours of sunlight, offering a warm embrace before the chill of fall settles in. This month reflects a gradual decline from the peak sunshine of July, which boasts an impressive 342 hours, yet remains significantly more luminous than the winter months ahead. The transition from August's 317 hours to September highlights a shift in seasonal rhythm, where the vibrant energy of summer gives way to the soft, golden light of early autumn. As the days grow shorter, the contrast between the sunny bounty of summer and the forthcoming cooler months becomes increasingly evident, inviting residents to savor the last whispers of warmth amidst the changing leaves.
September stands out as a month of promise in Lexington-Fayette, boasting a 53% chance of sunny weather. This marks a noticeable uptick compared to the summer months, where the likelihood hovers around 38% to 45%. As summer gives way to fall, September offers a perfect blend of warmth and clearer skies, making it an ideal time for outdoor activities. This sunny trend continues into October, but with a slight dip back to 38%. Overall, September showcases a favorable shift in weather patterns, inviting residents and visitors alike to bask in the delightful sunshine before the briskness of autumn sets in.
As September rolls into Lexington-Fayette, the daylight begins to wane, offering 12 hours of sunlight—a gentle transition from the longer days of summer. Starting the year with just 9 hours in January, daylight gradually increased, peaking at 14 hours in both May and June. The months of July and August maintain this sun-soaked trend before September marks the start of a gradual decline. This shift not only signals the approach of autumn but also invites a cozy atmosphere as evenings draw in. Observing this pattern, it's clear that as we move from the height of summer, each month leads us closer to the shorter daylight hours of winter, with daylight reducing by roughly an hour each month thereafter.
As summer fades, September ushers in a refreshing breeze across Lexington-Fayette, with an average wind speed of 2.5 m/s (6 mph). This gentle airflow marks a transition from the sluggish summer gusts, which dipped to a low of 1.9 m/s (4 mph) in August. The early fall winds are reminiscent of the spring months, where average speeds range from 2.9 m/s (6 mph) in April to 3.2 m/s (7 mph) in March, indicating a resurgence of vitality in the atmosphere. As the season progresses into October, the winds pick up slightly, showcasing a gradual increase. Overall, September strikes a balance, offering a delightful blend of warmth and refreshing gusts that hints at the changing seasons ahead.
The weather in Lexington-Fayette 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 Lexington-Fayette and find detailed weather information for every month.
September and January showcase contrasting weather patterns. In September, temperatures range from a mild 8°C (46°F) to a hot 36°C (97°F), averaging 22°C (71°F), while experiencing significant precipitation of 128 mm (5.1 in) over about 9 days, accompanied by a moderate humidity of 67%. In stark contrast, January presents a colder climate, with temperatures plummeting to a minimum of -17°C (2°F) and peaking at a maximum of 21°C (69°F), averaging just 2°C (36°F). While January sees less rainfall at 99 mm (3.9 in) over approximately 10 days, it boasts higher humidity levels at 88%. For more details on weather patterns in January, visit Lexington-Fayette weather in January.
September and February present stark contrasts in weather patterns. In September, temperatures range from a mild 8°C (46°F) to a scorching maximum of 36°C (97°F), with an average of 22°C (71°F). The month experiences 128 mm (5.1 in) of precipitation over about 9 days, embodying a relatively pleasant yet humid climate at 67%. In contrast, February sees much colder temperatures, with a minimum of -16°C (3°F) and a maximum of 26°C (80°F), averaging around 5°C (41°F). This month also has higher precipitation levels of 140 mm (5.5 in) spread over 14 days, coupled with an increased humidity of 88%. For more detailed information, you can check Lexington-Fayette weather in February.
September and March present contrasting weather patterns, showcasing the transition from summer to autumn and winter to spring, respectively. In September, temperatures range from a mild 8°C (46°F) at night to a warm average of 22°C (71°F), peaking at a hot 36°C (97°F). However, the month also sees considerable rain, with approximately 128 mm (5.1 in) over 9 days and a humidity level of 67%. In stark contrast, March experiences colder temperatures, with lows plunging to -12°C (11°F) and an average of 9°C (48°F). The maximum temperature reaches 27°C (80°F), and the month is slightly wetter, with 133 mm (5.2 in) of precipitation over 13 days, alongside higher humidity at 87%. For a more detailed insight into the weather in March, check out Lexington-Fayette weather in March.
Comparing the weather in September and April reveals notable differences in temperature and humidity. September experiences milder temperatures with a minimum of 8°C (46°F) and an average of 22°C (71°F), soaring to a maximum of 36°C (97°F). In contrast, April starts off chillier, with a minimum of -3°C (26°F) and an average temperature of 13°C (56°F), reaching up to 30°C (86°F) at its peak. Additionally, April tends to be more humid, with humidity levels at 84%, compared to 67% in September. Both months see a fair amount of precipitation; however, April has slightly more, at 141 mm (5.6 in) over 12 days compared to September’s 128 mm (5.1 in) over 9 days. For more detailed insights, you can check Lexington-Fayette weather in April.
September and May present contrasting weather conditions. September typically enjoys warmer days, with average temperatures reaching 22°C (71°F) and highs climbing up to 36°C (97°F), while the minimum temperature is a mild 8°C (46°F). In contrast, May features cooler temperatures, with averages around 19°C (67°F), a maximum of 32°C (90°F), and a minimum as low as 0°C (32°F). Precipitation levels are similar, with September receiving 128 mm over 9 days, and May recording 119 mm across 14 days; however, May tends to have higher humidity at 84%, compared to September's 67%. For a closer look at May's weather patterns, visit Lexington-Fayette weather in May.
When comparing the weather in September and June, it is evident that both months offer a range of temperatures, but with notable differences. In September, temperatures can dip as low as 8°C (46°F) and reach a high of 36°C (97°F), with an average temperature of 22°C (71°F). Contrastingly, June sees slightly higher temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 34°C (94°F), with an average of 23°C (74°F).
Precipitation levels also differ, with September receiving 128 mm (5.1 in) over 9 days, while June has a higher total of 170 mm (6.7 in) throughout 13 days. Additionally, June has a higher humidity level at 83% compared to September's 67%. For more detailed information about the weather in June, visit Lexington-Fayette weather in June.
In comparing the weather between September and July, September tends to have cooler mornings with a minimum temperature of 8°C (46°F), while July starts warmer at a minimum of 15°C (59°F). Both months share a maximum temperature of 36°C (97°F in September and 96°F in July), but September boasts a higher average temperature of 22°C (71°F) compared to July's 25°C (78°F). Rainfall is also more pronounced in September with 128 mm (5.1 in) over 9 days, whereas July sees 96 mm (3.8 in) across 11 days, highlighting a slightly drier month despite the higher humidity of 79% in July versus 67% in September. For more details on July weather, check out Lexington-Fayette weather in July.
In comparing the weather of September to that of August, September experiences a slightly lower minimum temperature, averaging 8°C (46°F) compared to August's 13°C (56°F). However, both months can reach similar maximum temperatures, with September peaking at 36°C (97°F) and August at 36°C (98°F). Rainfall is more prominent in September, with 128 mm (5.1 in) over 9 days, whereas August sees less precipitation at 92 mm (3.6 in) over 13 days. Humidity levels are relatively consistent, with September at 67% and August at 66%. For more detailed information, you can check Lexington-Fayette weather in August.
September and October present contrasting weather patterns as summer transitions into fall. In September, temperatures can soar with an average high of 36°C (97°F) and a minimum of 8°C (46°F), while October sees a significant drop in averages, with highs reaching 35°C (95°F) and a chilling minimum of 0°C (32°F). While September typically experiences 128 mm (5.1 in) of precipitation over 9 days, October brings a slightly lower total of 110 mm (4.3 in) but with rain across 11 days, indicating a wetter feel. Additionally, humidity levels increase from 67% in September to 76% in October, contributing to a more humid atmosphere as fall settles in. For more detailed weather insights, check out Lexington-Fayette weather in October.
September and November weather present a striking contrast. In September, temperatures range from a mild minimum of 8°C (46°F) to a scorching maximum of 36°C (97°F), with an average of 22°C (71°F). The month is relatively humid at 67%, and receives 128 mm (5.1 in) of precipitation over 9 days. In contrast, November sees a much cooler climate, with temperatures dropping significantly to a minimum of -10°C (14°F) and an average of 7°C (45°F), peaking at 26°C (79°F). Additionally, November has higher humidity at 89% and experiences less rainfall, totaling 87 mm (3.4 in) over the same number of days. For more detailed information, you can check the Lexington-Fayette weather in November.
In September, the weather is generally warm with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 36°C (97°F), and an average temp of 22°C (71°F). The humidity sits at a moderate 67%, and the month sees around 128 mm (5.1 in) of precipitation over 9 days. In contrast, December brings a significant drop in temperatures, with a minimum of -12°C (11°F), an average of just 5°C (41°F), and a maximum of 21°C (70°F). This month typically experiences higher humidity levels at 88% and similar precipitation amounts of 131 mm (5.1 in) spread over 10 days. For further insights into the December weather patterns, you can explore Lexington-Fayette weather in December.
September in Lexington-Fayette marks a shift from the sweltering summer heat to more moderate temperatures, offering a refreshing respite with its pleasant average of 22°C (71°F). Despite occasional warm days reaching up to 36°C (97°F), the overall climate begins to cool, inviting a more temperate environment. With 128 mm (5.1 in) of precipitation spread over 9 days, this month reveals a notable increase in humidity, averaging around 67%. As the vibrant hues of autumn start to emerge, September stands out as a transitional month, balancing the lingering warmth of summer with the crisp air of the upcoming fall. For more insights into the weather patterns throughout the year, visit Lexington-Fayette Climate.