Last updated: February 24, 2025
Experience the charm of Roan Mountain in September, where temperatures gracefully range from a maximum of 29°C (84°F) to a refreshing minimum of 4°C (39°F). The month averages a comfortable 18°C (66°F), inviting outdoor enthusiasts to explore its scenic beauty. However, be prepared for about 11 days of precipitation, totaling 112 mm (4.4 in), which contributes to the area's lush greenery. With an average humidity of 68%, this month showcases Roan Mountain's vibrant landscape, making it a delightful destination for nature lovers seeking both adventure and serenity.
As September arrives at Roan Mountain, temperatures begin to transition from the warmth of summer to the crispness of autumn. The month showcases a comfortable range, with minimum temperatures settling around 4°C (39°F) and average highs reaching up to 29°C (84°F). With an average temperature of 18°C (66°F), this is a delightful time for outdoor enthusiasts to explore the vibrant changing foliage. While the summer warmth lingers, hinting at pleasant days, the cooler nights start to signal the approach of fall, creating a unique blend of seasonal charm. This trend of mild conditions not only enhances the natural beauty but also invites visitors to experience the stunning landscapes during one of the most picturesque months of the year.
In September, Roan Mountain experiences a gentle transition in its climate, marked by an average precipitation of 112 mm (4.4 in) over 11 days. This amount is slightly below the average rainfall from the preceding months, indicating a gradual shift towards drier conditions as the region moves into the autumn season. While the total precipitation is moderate, it reflects a consistent trend seen throughout the summer, where rainfall amounts generally hover in the range of 100-145 mm. As the vibrant hues of fall take hold, September provides a picturesque backdrop, with less frequent rain allowing for clearer skies and the perfect opportunity to enjoy the stunning mountain landscape.
September in Roan Mountain marks a subtle shift in humidity levels as the summer heat begins to wane. With humidity at 68%, it slightly rises from the notably drier months of July and August, which recorded 79% and 66%, respectively. This increase suggests a transition into the more humid fall months ahead, where humidity levels will gradually creep back up, peaking again in November at a significant 89%. Overall, the trend depicts a clear seasonal cycle: while winter and early spring bring consistently high humidity, late summer offers a brief reprieve before the moisture begins to build once more, preparing the landscape for the cooler, wetter months to come.
As September rolls in, Roan Mountain experiences a UV Index of 10, marking the tail end of the summer season with very high exposure levels. This trend of heightened UV radiation follows a summer of extreme conditions, where the index reached a peak of 11 during the previous months. With a burn time of only 15 minutes, it's essential to stay sun-savvy and protect your skin, as this month's UV output remains substantial. Interestingly, while the index decreases slightly from August, September stands firmly alongside its predecessors in the high-risk category. Looking ahead, the UV Index will gradually taper off in the coming months, but for now, September’s sun continues to beckon outdoor enthusiasts. Be sure to check for updates and tips at Roan Mountain UV Index to keep safe while enjoying all that nature has to offer!
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As summer gives way to autumn, September in Roan Mountain shines with a delightful balance of light, offering around 289 hours of sunshine. This marks a gentle decline from the peak of 357 hours experienced in July, yet still outshines the earlier months of the year. The initial hints of cooler days and vibrant foliage emerge, enriching the landscape with a golden hue. With each passing month from April's 269 hours onward, the region basks in increasing daylight, culminating in an energy-filled summer. As the days gradually shorten into October, it's clear that September serves as a beautiful transition, bridging the warmth of summer and the crispness of fall, making it a picturesque time for outdoor exploration.
As summer transitions to autumn in Roan Mountain, the likelihood of sunny weather sees a notable uptick in September, boasting a 49% chance of sunshine. This marks a significant improvement from the wetter summer months, particularly July and August, which hover around the 41% to 45% range. Interestingly, September's sunny disposition sets the stage for October's cooler yet still beneficial conditions, with a dip to 36% sunshine. Overall, the trend indicates that while the early fall months may not guarantee endless sun, September offers a pleasantly bright respite before the clouds of winter begin to roll in.
As summer draws to a close in Roan Mountain, September sees a notable shift in daylight duration, where the sun graces the skies for 12 hours. This marks a gentle decline from the 14 hours experienced in the height of summer months, creating a transition that whispers the arrival of autumn. With each passing day, the warm hues of daylight gradually succumb to longer nights, inviting the stunning fall foliage to take center stage. Following September, daylight continues to wane, dropping to 11 hours in October, reflecting nature's rhythmic cycle and hinting at the cozy embrace of winter ahead.
As September rolls in at Roan Mountain, the average wind speed settles at a gentle 2.0 m/s (5 mph), reflecting a slight shift from the calmer summer months. After experiencing the lowest winds in July and August, September brings a subtle uptick, hinting at the transition into the crisper autumn air. This increase is indicative of the mountain's seasonal changes, as it gears up for the gustier months ahead. Following September, the winds gradually strengthen into October and November, averaging 2.3 m/s and 2.5 m/s respectively, as the landscape prepares for the chill of winter. Overall, the wind patterns suggest a rhythmic dance of tranquility and vitality, characteristic of Roan Mountain’s captivating environment.
The weather in Roan Mountain 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 Roan Mountain and find detailed weather information for every month.
September and January exhibit striking differences in weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a comfortable maximum of 29°C (84°F) during the day, with an average of 18°C (66°F). The month experiences moderate precipitation of 112 mm (4.4 in) over 11 days, combined with a humidity level of 68%. In contrast, January brings much colder conditions, with temperatures plunging to a minimum of -18°C (1°F) and an average temperature of just 2°C (35°F), though it can peak at 22°C (72°F). Precipitation in January is slightly lower at 96 mm (3.8 in) but spreads over more days, totaling 13, and the humidity rises to 87%. For more detailed information, you can check out Roan Mountain weather in January.
September and February present stark contrasts in weather conditions. September showcases milder temperatures, with a minimum of 4°C (39°F) and an average of 18°C (66°F), while February plunges to a minimum of -13°C (9°F) and an average of 5°C (41°F). Precipitation is more prevalent in February, totaling 145 mm (5.7 in) over 15 days, compared to September's 112 mm (4.4 in) across 11 days. Additionally, February experiences higher humidity at 87%, compared to September’s 68%. For more details on February weather, you can visit Roan Mountain weather in February.
September and March present contrasting weather patterns that reflect the transition between summer and spring. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 29°C (84°F), with an average of 18°C (66°F). The month experiences moderate precipitation of 112 mm (4.4 in) over 11 days, and humidity sits at a comfortable 68%. Conversely, March sees more dramatic temperature fluctuations, with lows plummeting to -17°C (2°F) and highs reaching 28°C (82°F), averaging around 7°C (45°F). It experiences slightly higher precipitation at 132 mm (5.2 in) over 15 days, accompanied by increased humidity at 86%. For more detailed information, you can check Roan Mountain weather in March.
When comparing the weather in September and April, we observe distinct differences in temperature and precipitation patterns. In September, the temperatures range from a minimum of 4°C (39°F) to a maximum of 29°C (84°F), with an average temperature of 18°C (66°F). This month experiences about 112 mm (4.4 in) of precipitation over 11 days, accompanied by a humidity level of 68%. In contrast, April has a broader temperature range, with a minimum of -6°C (21°F) and a maximum of 27°C (81°F), culminating in an average of 11°C (53°F). April is slightly wetter, with 145 mm (5.7 in) of precipitation over 14 days and higher humidity at 84%. These differences highlight the transitional nature of April's spring climate compared to the warmer and drier conditions typically seen in September. For more details, visit Roan Mountain weather in April.
When comparing the weather in September and May, we observe distinct differences in temperature and precipitation patterns. September boasts a wider temperature range, with minimums of 4°C (39°F) and maximums reaching up to 29°C (84°F), averaging around 18°C (66°F). In contrast, May has slightly cooler temperatures, with minimums of 0°C (31°F) and maximums peaking at 28°C (83°F), averaging 16°C (61°F). Precipitation in May is also higher, totaling 129 mm (5.1 in) across 16 days, compared to September’s 112 mm (4.4 in) over 11 days. Furthermore, May experiences greater humidity at 83%, while September has a slightly lower humidity level of 68%. For more detailed information, you can check out Roan Mountain weather in May.
In comparing the weather of September and June, both months exhibit similar maximum temperatures, peaking at 29°C (84°F). However, September tends to be slightly cooler overall, with an average temperature of 18°C (66°F) compared to June’s 19°C (67°F). Additionally, September experiences less precipitation, with 112 mm (4.4 in) over 11 days, whereas June sees higher levels of rainfall, totaling 133 mm (5.2 in) across 17 days. Humidity also varies, as June has a higher average at 83% compared to September's 68%. For more detailed weather patterns in June, you can check out Roan Mountain weather in June.
In comparing the weather of September and July, we see notable differences in temperature and humidity. September features a broader temperature range, with a minimum of 4°C (39°F) and a maximum of 29°C (84°F), while July maintains a milder range, with minimum temperatures around 10°C (51°F) and a peak of 30°C (87°F). Additionally, September experiences an average temperature of 18°C (66°F), slightly cooler than July’s average of 21°C (71°F). Precipitation levels are similar, with September receiving 112 mm (4.4 in) over 11 days compared to July's 107 mm (4.2 in) over 18 days, though July exhibits higher humidity at 79% compared to September’s 68%. For more details on July weather, check out this link: Roan Mountain weather in July.
In comparing the weather between August and September, September shows a notable drop in minimum temperatures, with lows reaching just 4°C (39°F) compared to August's minimum of 10°C (51°F). Despite both months having the same maximum temperature of 29°C (84°F), September's average temperature is slightly cooler at 18°C (66°F) versus August's 21°C (69°F). Additionally, September experiences more frequent precipitation with rain on 11 days and a total of 112 mm (4.4 in), while August has precipitation on 16 days, accumulating to 125 mm (4.9 in). Humidity levels remain fairly similar, at 68% for September and 66% for August. For those interested in more details, you can check out Roan Mountain weather in August.
September and October exhibit a noticeable shift in weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a warm average of 18°C (66°F) during the day, peaking at 29°C (84°F). Contrarily, October sees a dip in the minimum temperature, dropping to -4°C (25°F) and an overall average of 14°C (57°F), while still reaching a maximum of 29°C (85°F) on warmer days. Precipitation increases slightly in October, with 131 mm (5.2 in) over 11 days compared to September’s 112 mm (4.4 in) over the same number of days. Additionally, humidity rises from 68% in September to 78% in October, indicating a more damp and crisp atmosphere. For more detailed information on October conditions, check out Roan Mountain weather in October.
September and November present distinct contrasts in weather patterns. September tends to be much warmer, with average temperatures around 18°C (66°F) and highs reaching up to 29°C (84°F), making it a pleasant month. In contrast, November sees a significant drop, with average temperatures plummeting to just 6°C (43°F) and nighttime lows dipping to -11°C (12°F). Despite both months experiencing precipitation on 11 days, November is slightly dryer overall, with 84 mm (3.3 in) compared to September's 112 mm (4.4 in). Moreover, November's humidity is noticeably higher at 89%, compared to September's 68%, contributing to a chillier feel in the air. For more detailed insights on November weather, visit Roan Mountain weather in November.
September and December present distinctly different weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a warm 29°C (84°F) during the day, with an average of 18°C (66°F). This month experiences around 112 mm (4.4 in) of precipitation over approximately 11 days, accompanied by a moderate humidity level of 68%. In contrast, December brings a significant drop in temperatures, with lows plunging to -14°C (6°F) and a much cooler average of 4°C (39°F). The maximum temperature reaches only 20°C (69°F) while precipitation increases slightly to 123 mm (4.8 in) over about 12 days, and humidity rises to 86%. For more detailed information, you can check out the Roan Mountain weather in December.
As summer gives way to autumn, September brings a delightful shift in Roan Mountain's weather, featuring milder temperatures and increased moisture. With daytime highs gently settling around the comfortable mid-teens °C, visitors can enjoy the stunning fall foliage without the intense heat typical of previous months. While the chance of rain increases, with about 11 days of precipitation, the average humidity remains moderate, enhancing the crispness in the air. This transitional period makes September an ideal time to explore the outdoors and appreciate nature’s transformation. For more detailed information, visit Roan Mountain Climate.