Last updated: February 24, 2025
September in Nashville showcases a delightful blend of warm temperatures and occasional rainfall. With maximum highs reaching 34°C (93°F) and an average temperature of 21°C (71°F), the month offers a comfortable climate perfect for outdoor activities. However, as the month progresses, cooler nights can dip to a refreshing 6°C (44°F). The city experiences about 79 mm (3.1 in) of rain over 7 days, contributing to the lush scenery. Humidity levels hover around 69%, adding a touch of warmth to the air. Embrace the vibrant atmosphere as Nashville transitions into the fall season!
As September rolls into Nashville, the temperatures start to reflect a gentle transition from the sweltering summer heat to the more comfortable autumn climate. With minimums averaging around 6°C (44°F) and maximums peaking at 34°C (93°F), this month offers a delightful mix of warm days and cooler nights. The average temperature stabilizes at 21°C (71°F), making it an ideal time for outdoor activities and enjoying the city's vibrant music scene. As the month progresses, you'll notice a gradual decline in temperatures, setting the stage for the crisp fall air that follows, yet September remains a warm farewell to summer's embrace.
In September, Nashville experiences a notable dip in precipitation, with an average of just 79 mm (3.1 in) of rain over 7 days—the lowest monthly totals for the year. This decline marks a transition into autumn, contrasting sharply with the heights of late spring and early summer when precipitation often peaks. Interestingly, while September's rainfall is less frequent, it still contributes to the gradual shift in weather patterns, preparing the city for the wetter months ahead in October and November. This seasonal shift not only underscores Nashville's varying climate but also highlights how this vibrant city continues to embrace its unique rhythm, even as the leaves begin to turn.
As summer transitions into fall, September in Nashville experiences a noticeable shift in humidity, dropping to 69%—the lowest level of the year. This decline follows the peak humidity of August, which sits at a muggy 70%, marking the end of the hottest months. Interestingly, the city's humidity levels remain relatively high throughout the first half of the year, hovering in the mid to high 80s% from January through April. As the temperatures begin to cool in October, humidity climbs slightly to 76%, indicating a gradual return to the sticky conditions typical of Nashville's year-round climate. This trend highlights the city's characteristic fluctuation between humid summers and milder, more comfortable autumn months.
As autumn approaches, September marks a notable shift in Nashville's UV Index, with a reading of 8, categorized as very high. This significant figure reflects a trend of high UV levels maintained throughout the summer months, peaking in June with an extreme index of 11 before gradually declining into fall. In September, residents and visitors should still be cautious, as burn times remain low at just 15 minutes. This serves as a reminder that even as temperatures cool, sun protection should not be overlooked. For more detailed insights on UV levels, check out Nashville UV Index.
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As summer wanes, September in Nashville delights with a warm embrace of sunshine, boasting an impressive 287 hours of golden rays. This marks a gentle decline from the sun-drenched peak of July's 347 hours, yet it still outshines the earlier months of the year. The steady accumulation of daylight throughout the spring and summer creates a vibrant atmosphere, perfect for enjoying the city's lively outdoor scene. Given this gradual transition, September invites residents and visitors alike to soak in the lingering warmth before autumn’s arrival, making it a particularly enchanting time in Tennessee's capital.
September in Nashville marks a delightful turning point in the weather, boasting a notable 59% chance of sunny days. This month outshines its predecessors, with a significant increase in sunshine compared to August's 39% and the summer months. As the sweltering heat of summer gives way to milder temperatures, September not only promises more sunshine but also invites residents and visitors alike to enjoy outdoor activities under clear skies. This trend continues the pattern seen in the fall, where sunny conditions remain relatively high through October and November, embodying the charm of Nashville just as the season begins to shift.
As summer wanes and September arrives in Nashville, the city enjoys a gentle transition in daylight duration, basking in 12 hours of sunlight. This marks a slight decline from the vibrant 14 hours experienced in the height of June, July, and August. The month serves as a bridge between the long, sun-soaked days of summer and the cooler autumn months ahead. Following a peak in daylight during the summer, September's daylight is a precursor to the gradual shift that will bring shorter days in October, which will see only 11 hours. This rhythmic ebb and flow of daylight not only enriches the natural beauty of Nashville but also sets the stage for the colorful transformation of the fall season.
As September rolls into Nashville, the winds experience a gentle revival, picking up to an average speed of 3.0 m/s (7 mph)—a refreshing change from the summer's lull. This slight increase reflects a trend of seasonal variation, where wind speeds gradually ascend from the languid heat of July and August. Interestingly, the winds remain consistent with January's breezy beginnings, hinting at an autumnal harmony as the city transitions through the year. October and November will carry forward this rhythm, promising a delightful balance in the air as nature prepares for winter.
The weather in Nashville 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 Nashville and find detailed weather information for every month.
When comparing the weather in September and January, a stark contrast emerges. September boasts milder temperatures, with minimums around 6°C (44°F) and maximums reaching up to 34°C (93°F), alongside an average of 21°C (71°F). The month experiences moderate rainfall of 79 mm (3.1 in) over about 7 days and a humidity level of 69%. Conversely, January is markedly colder, featuring minimums plummeting to -22°C (-8°F) and maximums only reaching 19°C (66°F), with an average temperature of 0°C (32°F). Precipitation in January is slightly higher at 85 mm (3.3 in) over 9 days, with humidity levels rising to 87%. For a closer look at January weather specifics, check out Nashville weather in January.
September and February showcase starkly contrasting weather patterns. In September, temperatures range from a comfortable minimum of 6°C (44°F) to a soaring maximum of 34°C (93°F), with an average temperature of 21°C (71°F). Although it experiences 79 mm (3.1 in) of precipitation over about 7 days, the humidity is moderate at 69%. In contrast, February is characterized by much colder conditions, with temperatures dipping as low as -19°C (-2°F) and averaging just 2°C (36°F), peaking at 25°C (77°F). This month witnesses higher precipitation levels of 107 mm (4.2 in) spread across 10 days, and a significantly increased humidity of 85%. For more detailed insights, you can visit Nashville weather in February.
When comparing the weather in September and March, notable differences emerge. September boasts a comfortable average temperature of 21°C (71°F) and can reach highs of 34°C (93°F), whereas March experiences much cooler conditions, with an average temperature of only 7°C (45°F) and a maximum of 25°C (77°F). Additionally, March tends to be wetter, with precipitation totaling 135 mm (5.3 in) over 13 days compared to September's 79 mm (3.1 in) over just 7 days. The humidity in March is also higher at 86%, compared to September's 69%. For more specifics about March weather, you can check out Nashville weather in March.
September generally experiences warmer temperatures compared to April, with an average of 21°C (71°F) and maximums reaching up to 34°C (93°F), while April averages only 12°C (54°F) with maximums around 29°C (84°F). However, April tends to have a colder minimum temperature, dropping to -4°C (25°F), compared to September's milder 6°C (44°F). Precipitation is also different; September receives 79 mm (3.1 in) over approximately 7 days, whereas April sees more rainfall at 114 mm (4.5 in) over 11 days, contributing to a higher humidity level of 84% in April as opposed to 69% in September. For a more detailed overview, check out Nashville weather in April.
In comparing the weather between September and May, September generally enjoys warmer average temperatures with a range from a cool 6°C (44°F) to a high of 34°C (93°F), while May starts off chillier, with a minimum of 0°C (32°F) but can also reach up to the same maximum of 34°C (93°F). However, May experiences significantly more precipitation, totaling 136 mm (5.3 in) over about 14 days, compared to September's 79 mm (3.1 in) over just 7 days. Additionally, humidity is slightly higher in May at 79% versus September's 69%, contributing to a more muggy feeling. For a closer look at Nashville's weather specifics in May, check out Nashville weather in May.
When comparing the weather in September and June, we see some notable differences. September tends to have a broader range of temperatures, with minimums dipping to 6°C (44°F) and maximums reaching 34°C (93°F), resulting in an average temperature of 21°C (71°F). In contrast, June is generally warmer, with minimum temperatures of 10°C (50°F) and maximums hitting 35°C (95°F), achieving an average of 23°C (74°F).
Rainfall also varies between the two months; September receives 79 mm (3.1 in) of precipitation over approximately 7 days, while June experiences significantly more, with 129 mm (5.1 in) over about 13 days. Additionally, humidity is slightly higher in June at 82%, compared to 69% in September. Overall, June is warmer and wetter than September. For more detailed information, check out Nashville weather in June.
In comparing the weather between September and July, we can see distinct differences and similarities. September has a wider temperature range, with minimums dropping to 6°C (44°F) and averaging around 21°C (71°F), while July remains consistently warmer with minimums around 14°C (58°F) and an average of 25°C (78°F). Both months can reach similar maximum temperatures, with July hitting 34°C (94°F) and September just slightly lower at 34°C (93°F). However, September experiences less precipitation, totaling 79 mm (3.1 in) over 7 days, compared to July's 115 mm (4.5 in) across 12 days. Additionally, humidity levels are slightly lower in September at 69%, compared to 79% in July. For more details on July weather, check out Nashville weather in July.
Comparing the weather between August and September reveals notable differences. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 36°C (97°F), with an average temperature of 24°C (75°F), making it the hotter month. In contrast, September experiences cooler temperatures, with a minimum of 6°C (44°F), an average of 21°C (71°F), and a maximum of 34°C (93°F). Precipitation is also higher in August, totaling 104 mm (4.1 in) over 11 days, compared to September's 79 mm (3.1 in) spread over 7 days. Despite these differences, the humidity remains relatively consistent, with August at 70% and September at 69%. For more information on the weather in August, you can visit Nashville weather in August.
In September, the weather is generally warmer, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 34°C (93°F) and an average of 21°C (71°F). It also experiences relatively lower humidity at 69% and receives about 79 mm (3.1 in) of precipitation over 7 days. In contrast, October brings a notable drop in temperatures, with minimum values dropping to -1°C (31°F) and an average of 15°C (59°F), while still reaching a maximum of 34°C (94°F). Additionally, October sees increased precipitation of 101 mm (4.0 in) over 11 days and higher humidity at 76%. For more detailed information on October weather, visit Nashville weather in October.
In comparing the weather between September and November, it's evident that November brings much cooler temperatures. September typically features milder conditions with an average temperature of 21°C (71°F) and highs reaching up to 34°C (93°F), while November sees a drop to an average of just 6°C (43°F), with minima plunging to -12°C (10°F). Additionally, November experiences increased precipitation, totaling 103 mm (4.1 in) over about 10 days compared to September's 79 mm (3.1 in) over 7 days. The humidity also rises in November to 88%, creating a stark contrast to September's average of 69%. For more detailed insights, visit Nashville weather in November.
In September, temperatures range significantly from a cool minimum of 6°C (44°F) to a warm maximum of 34°C (93°F), with an average of 21°C (71°F). The month sees about 79 mm (3.1 in) of precipitation over 7 days, with a humidity level of 69%. In contrast, December experiences much colder temperatures, with a minimum plunging to -18°C (1°F) and averaging only 3°C (38°F), reaching a maximum of 19°C (67°F). Precipitation in December is slightly higher at 95 mm (3.7 in) over 10 days, along with increased humidity at 87%. For a detailed look at December weather in Nashville, check out Nashville weather in December.
As summer transitions to fall, September weather in Nashville offers a delightful shift with pleasant temperatures and a noticeable decrease in heat compared to the peak months of July and August. Days are warmer, often reaching highs near 34°C, while cooler evenings provide a refreshing contrast, allowing for comfortable outdoor activities. Although the month sees some precipitation, it is generally less frequent than in the spring, with humidity levels maintaining a moderate feel. This unique blend creates an ideal atmosphere for enjoying Nashville’s vibrant autumn festivals and scenic views. To learn more about the overall patterns of weather throughout the year, check out Nashville Climate.