Last updated: February 24, 2025
In September, the weather in Jackson, United States offers a mix of cool air and refreshing precipitation. With a maximum temperature peaking at 28°C (83°F) and an average hovering around 13°C (56°F), residents experience a gradual transition from the warmth of summer to the crispness of fall. Nights can be chilly, with minimum temperatures dipping to -5°C (23°F). This month sees an average precipitation amount of 79 mm (3.1 in) over approximately 10 days, contributing to a humid environment, with humidity levels reaching 77%. Whether you're exploring the vibrant landscapes or cozying up indoors, September in Jackson presents a unique blend of seasonal charm and refreshing weather.
September in Jackson, United States, marks a significant transition as summer surrenders to the onset of autumn. With minimum temperatures dipping to -5°C (23°F), the month brings a noticeable coolness, while the average temperature rests at a comfortable 13°C (56°F). Daytime highs can reach up to 28°C (83°F), providing a delightful balance of warmth for outdoor activities. The variability in temperatures highlights a shift from the peak warmth of summer, indicating the changing seasons. This month serves as a reminder of the beauty of early fall, where cooler temperatures create crisp, refreshing days and vibrant foliage begins to emerge, making it a picturesque time to explore the outdoors.
In September, Jackson experiences a notable decrease in precipitation, recording 79 mm (3.1 in) over just 10 days, making it one of the drier months of the year. This drop follows the heavier rains of July and August, where 173 mm (6.8 in) and 147 mm (5.8 in) fell, respectively. The transition into fall marks a shift in weather patterns, as September’s rainfall is considerably less than the 141 mm (5.5 in) seen in April or the 129 mm (5.1 in) in June. As summer wanes, Jackson welcomes shorter, more sporadic rainfall, setting the stage for the drier months ahead.
In September, Jackson experiences a slight uptick in humidity, averaging at 77%, following the warmer summer months. This marks a gradual return to higher moisture levels as the city transitions into autumn, a pattern consistent with previous months. The humidity begins to rise from its summer lows of 72% in June and 74% in August, yet it remains significantly lower than the peak 91% seen in January. This shift in humidity is indicative of the changing seasons, where the air begins to feel more saturated as the crispness of autumn approaches, suggesting a beautifully balanced climate in Jackson during this transitional period.
In September, Jackson experiences a UV Index of 7, placing it in the high exposure category with a burn time of approximately 25 minutes. This marks a slight decline from the peak indices of summer, reflecting the gradual transition into fall. After months dominated by very high UV levels, early autumn still commands attention for sun safety, as skin can still be vulnerable to the sun's rays. As temperatures begin to cool, it’s essential to remain vigilant and follow protective measures when outdoors. For more detailed insights, visit Jackson UV Index.
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As September unfolds in Jackson, United States, the warmth of summer lingers, bringing an impressive 285 hours of sunshine. This month marks a notable shift, following the peak sunshine of July and August, which collectively basked in over 320 hours of sunlight. Typically, September retains a generous slice of the summer's brightness, positioning it as a bridge between the sun-drenched days of summer and the cooler, shorter days of fall. While sunlight begins to taper off in the subsequent months, with October dropping to 194 hours, September remains a vibrant homage to the season's bounty, inviting residents and visitors alike to savor the last golden rays before autumn takes hold.
As September rolls into Jackson, the chance of sunny weather climbs to 35%, a welcome shift from the summer months. While July showcases the lowest probability at 19%, September's figures hint at a more favorable transition. October and December also present opportunities for sunshine, but with averages of 28% and 27% respectively, they fall short of September's potential. Notably, March stands out with a 46% chance, marking the year's peak for sunlit days. Overall, September serves as a sweet spot for those seeking a brighter end to summer, blending warmth with the anticipation of fall.
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, United States, the wind picks up slightly, averaging 2.3 m/s (5 mph), marking a subtle transition as temperatures begin to drop. This month shows a gentle increase compared to the languid breezes of August, which recorded the lowest average wind speeds of the year at 1.7 m/s (4 mph). Following the summer lull, September's winds are a refreshing prelude to the briskness of fall, hinting at the vibrant changes to come. Interestingly, the trend throughout the year highlights a cooler seasonal pattern where wind speeds tend to fluctuate, with most months hovering around the 2.5 m/s mark, while the gustiest months, like March, offer a clear contrast with a peak of 3.3 m/s (7 mph). Embracing this seasonal rhythm, the winds of September gently usher in the richness of autumn, blending warmth and coolness in a delectable dance.
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 offer starkly contrasting weather conditions. In September, temperatures range from a chilly -5°C (23°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 13°C (56°F). This month sees about 79 mm (3.1 in) of precipitation over approximately 10 days and a humidity level of 77%. In sharp contrast, January experiences much colder temperatures, with a minimum of -31°C (-23°F) and a maximum of just 11°C (51°F), averaging -10°C (15°F). January is also more humid, with levels reaching 91%, and slightly higher precipitation at 91 mm (3.6 in) over 11 days. For more detailed insights on January weather, visit Jackson weather in January.
September and February present a stark contrast in weather conditions. In September, temperatures range from a brisk -5°C (23°F) at night to a warm average of 13°C (56°F) during the day, peaking at a comfortable 28°C (83°F). The month also sees about 79 mm (3.1 in) of precipitation, occurring over 10 days with a moderate humidity level of 77%. In contrast, February is much colder, with temperatures dropping to a chilling minimum of -27°C (-17°F) and an average of -8°C (18°F), only reaching a maximum of 14°C (58°F). Precipitation in February is slightly higher at 95 mm (3.8 in), spread over 12 days, with humidity peaking at 89%. For a detailed look at February weather specifics, check Jackson weather in February.
In comparing the weather between September and March, significant differences emerge. September experiences milder temperatures, with a minimum of -5°C (23°F) and maximum reaching 28°C (83°F), while March is notably colder, with a minimum of -24°C (-10°F) and a maximum of 16°C (61°F). Both months have similar precipitation levels, around 79–80 mm (3.1 in), but September boasts slightly lower humidity at 77%, compared to March's higher humidity at 85%. For a detailed look at March's weather in Jackson, you can visit Jackson weather in March.
September and April exhibit distinct weather patterns that reflect the transition between summer and autumn in the former and winter to spring in the latter. In September, temperatures range from a minimum of -5°C (23°F) to a comfortable maximum of 28°C (83°F), with an average of 13°C (56°F). The month sees 79 mm (3.1 in) of precipitation spread over about 10 days, and humidity levels sit at 77%.
In contrast, April features cooler temperatures, with a minimum of -17°C (1°F) and a maximum of 22°C (72°F), averaging only 3°C (37°F). This month is wetter, with 141 mm (5.5 in) of precipitation occurring over 15 days, and humidity is slightly higher at 84%. For more detailed information, check out Jackson weather in April.
In September, temperatures range from a chilly -5°C (23°F) at night to a warm 28°C (83°F) during the day, averaging around 13°C (56°F). The month experiences about 79 mm (3.1 in) of precipitation over approximately 10 days, with humidity levels at 77%. In contrast, May presents a slightly milder climate, with temperatures fluctuating between -4°C (26°F) and 30°C (87°F), averaging 10°C (51°F). However, May sees a higher total precipitation of 112 mm (4.4 in) spread over 14 days, coupled with a comparable humidity level of 78%. For more details on May weather, visit Jackson weather in May.
In comparing the weather of September and June, we observe notable differences in both temperature and precipitation. September typically features a wider temperature range, with minimums dropping to -5°C (23°F) and maximums reaching 28°C (83°F), resulting in an average of 13°C (56°F). In contrast, June offers milder conditions, with minimums around -2°C (28°F) and maximums peaking at 30°C (87°F), yielding a warmer average of 16°C (60°F). Additionally, June experiences higher rainfall, with 129 mm (5.1 in) over about 14 days, compared to September’s 79 mm (3.1 in) over 10 days. Despite these differences, both months maintain relatively high humidity levels, with September at 77% and June slightly lower at 72%. For a more detailed insight into June weather, you can check Jackson weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation. September experiences a broader temperature range with minimums dipping to -5°C (23°F) and maximums reaching up to 28°C (83°F), while July maintains warmer averages with minimums of 5°C (42°F) and maximums peaking at 32°C (89°F). Precipitation is significantly higher in July, with 173 mm (6.8 in) over 16 days, compared to September's 79 mm (3.1 in) spread over 10 days. Humidity levels are slightly higher in September at 77%, compared to July's 75%, indicating a more humid feel during the transition into fall. For more detailed weather information, you can visit Jackson weather in July.
September weather in Jackson reflects a notable transition into cooler temperatures compared to August. While September sees a minimum temperature dipping to -5°C (23°F) and an average of 13°C (56°F), August maintains a warmer range with a minimum of 3°C (38°F) and an average of 17°C (63°F). Both months experience some rainfall, but September is considerably drier with 79 mm (3.1 in) over 10 days, in contrast to August's higher precipitation level of 147 mm (5.8 in) across 15 days. Additionally, September's humidity of 77% is slightly higher than August's 74%, indicating a more humid atmosphere as summer transitions to fall. For a closer look at August's weather specifics, you can check out Jackson weather in August.
September and October present notable contrasts in weather. In September, temperatures range from a minimum of -5°C (23°F) to a maximum of 28°C (83°F), with an average temperature of 13°C (56°F) and 79 mm (3.1 in) of precipitation over 10 days. In comparison, October sees a drop in average temperatures to 7°C (45°F), with minimums dipping to -10°C (14°F) and maximums at 24°C (76°F). The month is notably wetter, with 146 mm (5.8 in) of precipitation spread over 14 days, and humidity levels increase to 85%. For more detailed weather information specific to October, you can check out Jackson weather in October.
September and November present contrasting weather patterns, particularly in terms of temperature and precipitation. September boasts a milder temperature range, with minimums around -5°C (23°F) and maximums reaching up to 28°C (83°F), resulting in an average of 13°C (56°F). In contrast, November experiences much colder conditions, with minimum temperatures plunging to -25°C (-12°F) and an average hovering around -1°C (30°F). In terms of precipitation, September sees 79 mm (3.1 in) across about 10 days, while November is slightly wetter, with 118 mm (4.7 in) of rainfall over 13 days. Humidity levels are also higher in November at 86%, compared to 77% in September. For more detailed insights into the weather conditions in November, you can refer to Jackson weather in November.
In comparing September and December weather, we can observe significant differences in temperature and precipitation. September features a milder climate with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 28°C (83°F), accompanied by an average of 13°C (56°F). In contrast, December brings much colder conditions, with minimum temperatures plummeting to -29°C (-19°F) and averaging -7°C (20°F), while max temperatures reach only 12°C (54°F). Additionally, December experiences higher precipitation levels at 116 mm (4.6 in) over 12 days, compared to September's 79 mm (3.1 in) over 10 days. The humidity also rises in December to 85%, surpassing September's 77%. For more detailed insights on the December weather, you can refer to Jackson weather in December.
As summer transitions to fall, September in Jackson reveals a noteworthy shift in weather patterns. With cooler average temperatures and a significant drop at night, this month presents a refreshing contrast to the heat of summer. Although September experiences increased precipitation, with a notable humidity level, it’s these variances that outline the unique charm of early autumn in the region. This period not only sets the stage for vibrant foliage but also invites outdoor enthusiasts to relish in the crisp air and scenic beauty. To explore the full scope of Jackson's climate variations, visit Jackson Climate.