Last updated: February 24, 2025
In September, Jackson, United States, experiences a diverse weather palette characterized by a maximum temperature of 28°C (83°F) and an average of 10°C (51°F), dipping to a chilly minimum of -10°C (15°F). This transition month also brings about 58 mm (2.3 in) of precipitation over the course of seven days, contributing to the delicious crispness in the air. The humidity level hovers around 52%, providing a moderate comfort as summer bids farewell and autumn approaches. Whether you're hiking in vibrant foliage or enjoying the crisp air, September in Jackson offers a delightful blend of temperatures and weather phenomena.
In September, Jackson experiences a notable shift in temperatures that hints at the impending coolness of autumn. With a minimum of -10°C (15°F) and an average temperature rising to 10°C (51°F), there’s a refreshing crispness in the air. The maximum can reach a comfortable 28°C (83°F), providing a pleasant contrast as summer warmth lingers. This month showcases a gradual decline from the hotter summer days, as temperatures fall from the highs of July and August, leading into the chill of October. As nature begins its transformation, the early hints of fall colors emerge, making September a beautiful time to explore the changing landscapes in this picturesque part of the United States.
In September, Jackson experiences a transitional phase in its climate, marked by a moderate rainfall of 58 mm (2.3 in) over seven days. This month sees a notable decrease in precipitation compared to the more abundant summer months like June and July, which recorded significantly lower totals of 66 mm and 28 mm, respectively. The shift from the scorching heat of summer to the crisp beginnings of fall is accompanied by these gentle rains, providing a refreshing change. While September's rainfall is a respite from the drier summer months, it also sets the stage for the slightly increased precipitation in October, as the region moves into the wetter autumn season. Overall, the trend illustrates Jackson's evolving weather patterns as it gracefully transitions into fall.
September in Jackson, United States, marks a subtle transition in humidity as summer recedes. With an average humidity of 52%, it shows a slight uptick from August’s 49%, indicating a return to more comfortable levels after the sweltering months. This gradual increase is part of a broader trend observed throughout the year, where humidity peaks in the cooler months, reaching a notable 95% in January and February. As the seasons change, residents can expect a notable fluctuation, with October bringing humidity back up to 69%, just in time for the beginnings of fall. This rhythm of humidity reveals the region's distinct climatic shifts, providing a refreshing contrast as the air cools and the vibrant colors of autumn begin to emerge.
In September, Jackson, United States experiences a UV Index of 9, placing it in the very high exposure category with a potential burn time of just 15 minutes. This trend marks a slight decline from the peak summer months, where the UV Index reached an extreme level at 11 or 12. As the summer sun begins to wane, it's essential to remain cautious, as UV levels stay significantly elevated. September's sun still carries enough intensity to pose a risk to unprotected skin, reminding residents and visitors alike to embrace sun safety practices. For a detailed look at UV levels throughout the year, check out the Jackson UV Index.
UV Risk Categories
As summer gracefully transitions into autumn, September in Jackson boasts a generous 302 hours of sunshine, marking a delightful peak in the year's waning daylight hours. Following the sun-drenched months of July and August, which recorded 396 and 359 hours respectively, September maintains a robust level of brightness, albeit with a notable decline as the days grow shorter. This trend reflects the annual rhythm of the seasons, where the lush vibrancy of May and June, each exceeding 330 hours, gradually gives way to the cozy warmth of fall. With October's sunshine dipping to 246 hours, September serves as a crucial bridge, inviting residents and visitors alike to savor the last rays of summer before the cooler days ahead.
September in Jackson, United States, boasts a noteworthy 76% chance of sunny weather, making it one of the sunniest months of the year. This significant rise contrasts sharply with the dreary winter months, where January and February see chances of sun plummet to 32% and 24%, respectively. As the seasons transition, we witness a gradual increase in sun, culminating in summer’s peak months, with June shining at 71% and July at 65%. The warmth of August carries over into September, contributing to this high likelihood of clear skies. As autumn approaches, the sunny disposition begins to fade, but for those in Jackson, September remains a blissful escape from the impending chill, offering ample opportunities to bask in the sun.
As summer fades, September in Jackson, United States, greets residents with a transition from long, sun-drenched days back to shorter daylight hours. With approximately 12 hours of daylight, this month marks a gradual decline from the summer peak of 15 hours in June and July. The subtle shift hints at the approaching autumn, where daylight reduces to about 10 hours in October. While September still enjoys a generous amount of sunshine, the days begin to grow noticeably shorter, paving the way for the cooler, shorter days of fall. This rhythmic change not only influences daily activities but also encourages a greater appreciation for each sunlit moment.
As September arrives in Jackson, the average wind speed settles at a gentle 2.2 m/s (5 mph), reflecting a slight uptick from the summer months. This transitional period hints at a subtle shift in weather patterns, as the winds that swept through August continue to whisper of the approaching autumn. Throughout the year, Jackson experiences a mild variance in wind speeds, with the highest recorded in December at 2.4 m/s (5 mph) and the calmest days found in January at 1.7 m/s (4 mph). Notably, September stands out as a bridge from the warmer summer breezes to the cooler fall gusts, marking a time of change where the crispness of autumn begins to weave itself into the air.
The weather in Jackson 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 Jackson and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly minimum of -10°C (15°F) to a warm average of 10°C (51°F) and a maximum of 28°C (83°F). The month experiences moderate precipitation, with about 58 mm (2.3 in) over approximately 7 days, and humidity levels around 52%. In contrast, January brings much colder temperatures, with a minimum of -25°C (-13°F), an average of -8°C (18°F), and a maximum of just 3°C (38°F). This winter month sees increased precipitation at 82 mm (3.2 in) over 13 days, accompanied by high humidity levels reaching 95%. For a more detailed look at January weather, you can check out Jackson weather in January.
September and February present markedly different weather conditions. In September, temperatures range from a chilly -10°C (15°F) at night to a pleasant 28°C (83°F) during the day, with an average of 10°C (51°F). This month sees a moderate amount of precipitation at 58 mm (2.3 in) over approximately 7 days, accompanied by a humidity level of 52%. In contrast, February is much colder, with temperatures plunging as low as -23°C (-9°F) at night and only reaching a maximum of 6°C (43°F), averaging -7°C (19°F). This month experiences significantly more precipitation, totaling 132 mm (5.2 in) over 19 days, with high humidity levels reaching 95%. For more details, visit Jackson weather in February.
In September, the weather in Jackson features a broader temperature range, with minimums dipping to -10°C (15°F) and maximums reaching up to 28°C (83°F), resulting in an average temperature of around 10°C (51°F). This month sees relatively moderate precipitation of 58 mm (2.3 in) over approximately 7 days, accompanied by a more comfortable humidity level of 52%. In contrast, March experiences much colder conditions, with minimum temperatures plummeting to -22°C (-8°F) and maximums only reaching 12°C (55°F), leading to an average of -2°C (28°F). Additionally, March is marked by higher precipitation at 76 mm (3.0 in) across about 16 days, and a significantly higher humidity level of 90%. For more detailed insights on March weather patterns, you can visit Jackson weather in March.
In comparing the weather of September and April, it's evident that both months experience significant variations. September tends to be warmer, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 28°C (83°F) and an average of 10°C (51°F). In contrast, April is much cooler, with temperatures dropping to a minimum of -15°C (5°F), an average of 0°C (33°F), and a maximum of 15°C (59°F).
Precipitation is also more pronounced in April, with 103 mm (4.0 inches) over 16 days, compared to September's 58 mm (2.3 inches) spread over just 7 days. Additionally, April has a significantly higher humidity level at 81%, compared to September's 52%. For a more detailed overview of April's weather, you can visit Jackson weather in April.
September and May in Jackson feature contrasting weather patterns, reflective of their seasonal transitions. September boasts a wider temperature range, with minimums dipping to -10°C (15°F) and maximums reaching up to 28°C (83°F), while May sees milder temperatures, ranging from a minimum of -10°C (14°F) to a maximum of 21°C (69°F). Precipitation is slightly higher in May, totaling 67 mm (2.6 in) over 12 days compared to September’s 58 mm (2.3 in) across 7 days. Additionally, May experiences higher humidity levels at 71%, compared to 52% in September. For more detailed insights, you can check Jackson weather in May.
When comparing the weather of September and June in Jackson, a few notable differences emerge. September experiences slightly warmer temperatures, with a minimum of -10°C (15°F) and a maximum of 28°C (83°F), while June's temperatures range from a low of -3°C (26°F) to a high of 27°C (81°F). Precipitation is slightly higher in June, totaling 66 mm (2.6 in) over 11 days compared to September's 58 mm (2.3 in) over 7 days. Humidity levels also differ, with June being more humid at 64%, compared to September's 52%. For a more detailed look at June weather, you can check out Jackson weather in June.
In comparing the weather of September and July, one can observe notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to -10°C (15°F) and maximums reaching 28°C (83°F), averaging around 10°C (51°F). In contrast, July maintains milder temperatures, with minimums at 0°C (32°F) and maximums peaking at 30°C (86°F), averaging 17°C (62°F). While September sees slightly more rainfall at 58 mm (2.3 in) over 7 days, July has considerably less precipitation, totaling 28 mm (1.1 in) over the same duration. Humidity levels remain relatively similar, with September at 52% and July at 59%. For a detailed look at July’s conditions, visit Jackson weather in July.
In comparing the weather between September and August, September presents a broader temperature range, with minimums dropping to -10°C (15°F) and maximums peaking at 28°C (83°F), while August maintains a milder spectrum from 0°C (32°F) to 30°C (86°F). September is characterized by slightly higher precipitation, totaling 58 mm (2.3 in) over seven days compared to August’s 35 mm (1.4 in) during the same duration. Humidity levels also see a minor increase, with September averaging 52% in contrast to August's 49%. For a more detailed look at August weather in Jackson, visit Jackson weather in August.
September and October present contrasting weather patterns. In September, temperatures typically range from a minimum of -10°C (15°F) to a maximum of 28°C (83°F), averaging around 10°C (51°F). This month experiences about 58 mm (2.3 in) of precipitation over 7 days, with a relatively moderate humidity level of 52%. In contrast, October sees significantly colder temperatures, with a minimum of -26°C (-14°F) and an average of only 1°C (34°F), while the maximum reaches 20°C (68°F). Precipitation increases slightly to 70 mm (2.7 in) over a longer duration of 12 days, and humidity rises to 69%. The transition from September to October reflects a notable shift toward colder and wetter conditions, making it essential to be prepared for the diverse weather in this period. For more detailed information, check Jackson weather in October.
September and November present stark contrasts in weather conditions. In September, temperatures range from a chilly -10°C (15°F) at night to a warm 28°C (83°F) during the day, with an average of 10°C (51°F). The month experiences moderate precipitation of 58 mm (2.3 in) over about 7 days and a comfortable humidity level of 52%. In contrast, November sees significantly colder temperatures, with lows reaching -22°C (-7°F) and an average of -4°C (24°F), peaking at 12°C (54°F). Precipitation increases to 91 mm (3.6 in) spread over 14 days, coupled with a notably high humidity of 86%. For more detailed insights on the weather in November, you can visit Jackson weather in November.
September and December weather show a stark contrast, with September offering milder temperatures ranging from a minimum of -10°C (15°F) to a maximum of 28°C (83°F), and an average of 10°C (51°F). It experiences relatively low precipitation at 58 mm (2.3 in) over just 7 days, combined with a comfortable humidity level of 52%. In contrast, December brings much colder conditions, with temperatures plummeting to a minimum of -22°C (-7°F) and averaging -8°C (18°F), reaching a maximum of only 7°C (45°F). This month also sees increased precipitation, totaling 83 mm (3.3 in) over 15 days, and a much higher humidity level of 91%. These differences highlight the significant seasonal shift in weather as the year draws to a close. For more detailed information, check out Jackson weather in December.
As summer fades into autumn, September in Jackson offers a distinct shift in weather, showcasing a delightful blend of mild temperatures and refreshing breezes. With maximum highs reaching 28°C (83°F), the warmth still lingers, yet the average dips to a cooler 10°C (51°F), hinting at the approaching fall. Precipitation is moderate, with about 58 mm spread across seven days, providing a touch of moisture that invigorates the vibrant landscape. The humidity settles around 52%, creating a comfortable atmosphere that is quite different from the drier summer months. This transitional period invites locals and visitors alike to enjoy the stunning scenery before winter sets in. Discover more about what makes this season unique at Jackson Climate.