September Weather in Eureka Springs, United States

Last updated: February 24, 2025

In September, Eureka Springs, Arkansas experiences a delightful mix of weather, making it an ideal time to explore the charming town. Temperatures can reach a maximum of 34°C (93°F), while the average hovers comfortably around 23°C (73°F), providing a pleasant climate for outdoor activities. Nights can bring a cool relief, with temperatures dipping to a minimum of 8°C (46°F). September also sees about 57 mm (2.2 in) of precipitation over 6 days, contributing to the area's lush greenery. The humidity level sits at a moderate 64%, adding a touch of moisture to the crisp autumn air. Whether you're hiking scenic trails or enjoying local festivals, this month promises a beautiful backdrop for your adventures.

September Temperature in Eureka Springs

As September rolls into Eureka Springs, the temperatures begin to shift noticeably, marking a transition from the sweltering summer heat. With minimum temperatures averaging around 8°C (46°F), the air feels crisper, inviting outdoor activities amidst the stunning fall foliage. The average temperature reaches a comfortable 23°C (73°F), perfect for exploring the town’s beautiful landmarks or enjoying a cozy meal on a patio. The days can still warm up significantly, with maximums peaking at 34°C (93°F), offering the last tastes of summer before autumn settles in. This blend of warm days and cooler nights creates an inviting atmosphere for visitors and locals alike, celebrating the gradual shift in seasons while relishing the vibrant colors that September brings.

September Weather in Eureka Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Eureka Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374051566775797773604843
Data source: Temperature data for Eureka Springs 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 Eureka Springs

In September in Eureka Springs, the region experiences a notable decline in precipitation, receiving only 57 mm (2.2 in) of rain over just 6 days. This marks a transition from the wetter months of summer, where August recorded 131 mm (5.2 in) over 13 days. The shift indicates a pattern where September serves as a bridge towards the drier autumn months, as precipitation levels drop significantly compared to the 164 mm (6.5 in) recorded in April. This decrease highlights a seasonal trend in Eureka Springs, where the vibrant summer storms give way to a more subdued, crisp fall climate, inviting locals and visitors alike to enjoy the scenic beauty of the Ozarks with fewer rainy interruptions.

September Precipitation Trends in Eureka Springs

The chart displays monthly precipitation patterns in Eureka Springs, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84941421641709682131571406765
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Eureka Springs

As summer fades into autumn, September in Eureka Springs marks a notable shift in humidity levels. Following a peak in the summer months, where June and May each boast a humidity of 83%, September refreshingly drops to 64%, making it one of the driest months of the year. This decline reflects a gradual transition from the sweltering heat and humidity typical of summer, offering residents and visitors alike a more comfortable climate. As temperatures cool further into October, humidity levels rise again to 70%, signaling the approach of fall while still retaining a sense of freshness from the summer's end. This evolving humidity pattern not only enhances outdoor activities but also creates an inviting atmosphere to explore the natural beauty of the region.

September Average Humidity in Eureka Springs

This chart illustrates the average monthly humidity levels in Eureka Springs, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Eureka Springs

As September unfolds in Eureka Springs, the UV Index registers at 9, placing the exposure level in the very high category with a burn time of just 15 minutes. This value reflects a slight decline from the peak summer months where the UV Index soared to 11. However, September still invites caution as sunlight is potent and skin can burn rapidly, underscoring the importance of protective measures during outdoor activities. This trend signals a transition from the extreme levels of summer to more moderate levels in the fall, reminding residents and visitors to stay vigilant about sun safety as they enjoy the vibrant colors of the changing season. For more detailed information, check out the Eureka Springs UV Index.

Maximum UV Index Levels in Eureka Springs for September

The chart shows the monthly maximum UV Index (UVI) for Eureka Springs 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.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Eureka Springs 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 Eureka Springs

As summer transitions to fall, Eureka Springs enjoys a delightful September, basking in a generous 287 hours of sunshine. This marks a slight dip from the sun-soaked days of July and August, which peaked at 348 and 313 hours, respectively. However, the warm rays of September still outshine the earlier months of the year, notably surpassing January’s modest 150 hours. The gradual yet consistent rise in sunlight from January to June serves as a prelude to this vibrant month, while the upcoming autumn months will gently slide back to lower totals, reminding us of the changing seasons. In this picturesque town, September's sunlight creates a perfect backdrop for enjoying the transition into fall, inviting residents and visitors alike to revel in nature's beauty.

Monthly Sunshine Duration in Eureka Springs: September Highlighted

The September sunshine duration represents the total number of hours Eureka Springs 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h174h205h240h286h330h348h313h287h243h216h213h
Data source: Eureka Springs September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Eureka Springs During September

September in Eureka Springs boasts a notable increase in the likelihood of sunny weather, with a promising 68% chance of sunshine. This marks a significant upswing from the earlier months, particularly from the peak of summer in July, which while sunny at 58%, falls short of September's vibrant prospects. The transition from the humid heat of August, with its 54% chance of sun, to September's bright skies reveals a clear trend toward more favorable weather conditions as fall begins to set in. With a confluence of mild temperatures and increased sunshine, September is an ideal month for outdoor activities and exploring the scenic charm of Eureka Springs.

Percentage of Sunny Days in September in Eureka Springs

The chart illustrates the percentage of sunny days in Eureka Springs 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 Eureka Springs experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%35%51%48%23%43%58%54%68%53%59%49%
Data source: Eureka Springs September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Eureka Springs in September

In Eureka Springs, September marks a gentle transition from the abundant daylight of summer to the shorter days of autumn. With approximately 12 hours of daylight, this month sees a gradual decline from the 14 hours enjoyed in the peak summer months of June through August. As the days shorten, the warmth of the season lingers, inviting residents and visitors to savor the last golden hours of sunlight. Following September, daylight continues to wane, dipping to 11 hours in October, a trend that signals the impending embrace of fall’s cooler, more introspective days. This gradual shift not only affects the natural landscape but also encourages a shift in activities, with many seeking to soak up the remaining sunshine before winter’s early twilight sets in.

Average Daylight Hours in Eureka Springs for September

The chart illustrates the variation in daylight duration in Eureka Springs throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 51m11h 59m13h 8m14h 6m14h 35m14h 19m13h 28m12h 21m11h 12m10h 12m9h 42m
Data source: Eureka Springs daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Eureka Springs

As September breezes into Eureka Springs, the average wind speed settles at a gentle 2.8 m/s (6 mph), a slight uptick from the quieter summer months. This marks a subtle transition as the wind begins to stir, preparing the landscape for the vibrant colors of fall. Compared to the peak summer speeds, which dipped to their lowest in July at just 2.2 m/s (5 mph), September's winds signal a refreshing change. Looking ahead, October is expected to see an increase back to 3.4 m/s (8 mph), indicating that autumn's arrival brings with it a more invigorating atmosphere. Overall, September's moderate winds offer a perfect balance, inviting residents and visitors alike to enjoy the beauty of the season while savoring the soft whispers of the changing weather.

Average September Wind Speed in Eureka Springs

The chart displays monthly wind speed patterns in Eureka Springs, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.23.73.43.02.42.22.52.8 m/s3.43.33.8
Data source: Eureka Springs September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Eureka Springs Compares to Other Months

The weather in Eureka Springs 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 Eureka Springs and find detailed weather information for every month.

September and January present a striking contrast in weather patterns. In September, temperatures typically range from a mild 8°C (46°F) at night to a warm average of 23°C (73°F) during the day, peaking at a hot 34°C (93°F). The month experiences relatively low precipitation, with 57 mm (2.2 in) falling over about six days, and a humidity level of 64%. In contrast, January is much colder, with nighttime lows plunging to -18°C (0°F) and an average temperature of just 3°C (37°F), reaching a maximum of 22°C (71°F). This winter month sees higher precipitation levels of 84 mm (3.3 in) over approximately eight days, accompanied by increased humidity at 81%. For more detailed information on January weather, visit Eureka Springs weather in January.

September and February present starkly contrasting weather patterns. In September, temperatures range from a mild 8°C (46°F) at night to a warm high of 34°C (93°F) during the day, with an average temperature of 23°C (73°F). The month sees about 57 mm (2.2 in) of precipitation over approximately six days, accompanied by a moderate humidity level of 64%. In contrast, February features a significantly colder climate, with temperatures plummeting to a minimum of -25°C (-12°F) and averaging just 4°C (40°F). Even at its warmest, it reaches only 27°C (81°F). February experiences more substantial precipitation, totaling 94 mm (3.7 in) over about ten days, and the humidity is notably higher at 78%. For a detailed look at what to expect weather-wise, check out Eureka Springs weather in February.

In comparing the weather of September and March, a distinct contrast emerges. September typically enjoys milder temperatures, with averages around 23°C (73°F) and maximums reaching up to 34°C (93°F), while experiencing relatively low precipitation at 57 mm (2.2 in) over just six days. In contrast, March brings a much cooler climate, with lows plunging to -14°C (7°F) and average temperatures around 10°C (51°F). Additionally, March sees significantly higher precipitation at 142 mm (5.6 in) spread over 13 days, contributing to a damp and humid atmosphere, with humidity levels at 76%. For more detailed information, you can check out Eureka Springs weather in March.

In comparing the weather conditions of September and April, notable differences emerge. September experiences warmer temperatures, with a minimum of 8°C (46°F) and an average high of 34°C (93°F), while April starts off much cooler, featuring a minimum of -4°C (24°F) and an average high of 31°C (87°F). However, April is significantly wetter, receiving 164 mm (6.5 in) of precipitation over 12 days compared to September's 57 mm (2.2 in) across just 6 days. Additionally, April has higher humidity levels at 78%, compared to September's 64%. For a more detailed look at April's weather patterns, you can visit Eureka Springs weather in April.

When comparing the weather in September and May, notable differences emerge. September boasts warmer average temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 34°C (93°F), with an average of 23°C (73°F). In contrast, May presents cooler temperatures, with a range from 4°C (40°F) to a maximum of 33°C (91°F) and an average of 19°C (67°F). Additionally, September experiences less precipitation, totaling 57 mm (2.2 inches) over 6 days, while May is notably wetter, with 170 mm (6.7 inches) of rain over 14 days. The humidity levels also differ, with September at 64% and May higher at 83%. For more detailed information on the climate during this time, you can check out Eureka Springs weather in May.

In comparing the weather of September and June, September generally offers warmer average temperatures, with an average of 23°C (73°F) compared to June's 24°C (76°F). However, September experiences a wider temperature range, with a minimum of 8°C (46°F) and a maximum of 34°C (93°F), while June has a milder range with a minimum of 11°C (52°F) and a maximum of 35°C (95°F). Humidity levels in June are notably higher at 83%, compared to September's 64%, contributing to a more humid atmosphere in early summer. Additionally, June sees more precipitation, with 96 mm (3.8 in) over 9 days, while September has only 57 mm (2.2 in) across 6 days. For more detailed insights, check out Eureka Springs weather in June.

September weather in Eureka Springs is generally milder compared to July, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (93°F). The average temperature in September is around 23°C (73°F), creating a more comfortable climate than July, where the minimum temperature is 15°C (59°F) and the average reaches 26°C (79°F). However, July tends to be more humid at 78% compared to September's 64%, contributing to a muggier feel during the hotter month. Additionally, July experiences more rainfall, with 82 mm (3.2 in) over 10 days, while September receives 57 mm (2.2 in) over just 6 days. For more information, you can visit Eureka Springs weather in July.

In comparing the weather of September to that of August, we can observe notable differences. September offers a wider temperature range with minimums dropping to 8°C (46°F), while the average temperature is slightly cooler at 23°C (73°F) compared to August's higher minimum of 14°C (58°F) and average of 25°C (77°F). The maximum temperatures are similar, reaching up to 34°C (93°F) in September and 35°C (96°F) in August. However, September experiences less precipitation, with only 57 mm (2.2 in) over 6 days, whereas August sees significantly more rain at 131 mm (5.2 in) over 13 days. Humidity levels remain relatively high in both months, with September at 64% and August at 68%. For a more detailed look at August weather, you can check out Eureka Springs weather in August.

September and October present a notable shift in weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 34°C (93°F), with an average of 23°C (73°F). The month sees relatively light precipitation, totaling 57 mm (2.2 in) over about six days, and humidity levels at 64%. Conversely, October brings a significant drop in minimum temperatures to -2°C (28°F), with an average of 15°C (60°F) and a warmer maximum of 31°C (88°F). The month is considerably wetter as well, with 140 mm (5.5 in) of precipitation spread over ten days, and humidity slightly increases to 70%. For more details on October weather, you can visit Eureka Springs weather in October.

September and November present stark contrasts in weather. In September, temperatures typically range from a comfortable minimum of 8°C (46°F) to a warm maximum of 34°C (93°F), with an average of 23°C (73°F). There’s relatively low precipitation at 57 mm (2.2 in) over about 6 days, and humidity stands at a moderate 64%. In contrast, November experiences a significant drop in temperature, with minimums plummeting to -11°C (13°F) and an average of only 9°C (48°F), although maximums can still reach 27°C (81°F). This month also sees an increase in precipitation, totaling 67 mm (2.6 in) over 8 days, and higher humidity at 83%. For more detailed insights, you can visit Eureka Springs weather in November.

In September, temperatures are considerably warmer, with an average of 23°C (73°F) and highs reaching up to 34°C (93°F), contrasted by December's chillier average of just 6°C (43°F) and maximums of 24°C (75°F). While September experiences relatively pleasant conditions with 57 mm (2.2 in) of precipitation over 6 days, December sees a slight increase in rainfall to 65 mm (2.5 in) over 7 days, accompanied by higher humidity levels at 87% compared to September's 64%. For a more detailed look at weather conditions during December, you can visit Eureka Springs weather in December.

Compare Eureka Springs's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Eureka Springs

As September transitions into fall, Eureka Springs experiences a delightful shift in weather that sets it apart from the sweltering summer months. The average temperature dips to a comfortable 23°C (73°F), while the maximum rarely exceeds 34°C (93°F), allowing for sunny yet pleasant days. With humidity levels hovering around 64%, the air feels refreshing, especially after the intense summer heat. While there's an average of 6 days of rain, bringing in 57 mm (2.2 in) of precipitation, the showers often serve to enhance the lush surroundings, making it a beautiful time to explore the region. For those interested in a more detailed understanding of the area’s climate, check out Eureka Springs Climate.