September Weather in Pilot Mountain, United States

Last updated: February 24, 2025

September weather in Pilot Mountain, United States, presents a delightful mix of warm temperatures and refreshing rainfall. With maximum highs reaching 34°C (94°F) and an average of 21°C (70°F), the days are typically warm, inviting outdoor activities. However, temperatures can dip to a chilly 4°C (40°F) at night, reminding visitors of the seasonal transition. The month sees an average precipitation of 127 mm (5.0 in), spread over 11 days of rainfall, contributing to the area's lush greenery. Notably, with humidity levels at 68%, the air carries a hint of summer's warmth, creating a uniquely refreshing atmosphere ideal for exploration and enjoyment.

September Temperature in Pilot Mountain

In September, temperatures at Pilot Mountain, United States, showcase a transition from the summer heat to the cool embrace of autumn. The month features a pleasant average temperature of 21°C (70°F), with daytime highs reaching up to 34°C (94°F), offering a continuation of summer warmth. However, the nights begin to cool down, dipping to a minimum of 4°C (40°F). This shift indicates a notable trend towards cooler weather as the year progresses, setting the stage for the crispness of fall that will follow in October. The contrasting temperatures not only signal a change in seasons but also create an inviting atmosphere for outdoor activities amidst the stunning views of Pilot Mountain.

September Weather in Pilot Mountain: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pilot Mountain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384449576672777570614642
Data source: Temperature data for Pilot Mountain generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Pilot Mountain

In September, Pilot Mountain experiences a significant uptick in precipitation, receiving 127 mm (5.0 in) of rainfall over 11 days. This puts September among the wetter months of the year, only slightly trailing the earlier spring months like April and May. The consistent rainfall, coupled with a relatively moderate number of precipitation days, suggests a transition into the fall season, where humidity levels start to decline. As summer fades away, the generous September rain nourishes the landscape, setting the stage for vibrant autumn hues in the region. It's interesting to note that the precipitation in this month is higher than both July and August, indicating a shift in weather patterns as the year progresses.

September Precipitation Trends in Pilot Mountain

The chart displays monthly precipitation patterns in Pilot Mountain, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8111683131123907810712712683108
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pilot Mountain

As summer transitions into fall, September in Pilot Mountain witnesses a noticeable uptick in humidity, rising to 68%. This figure marks a slight increase from August’s lower levels of 66%, signaling the gradual return of moisture to the air. Overall, the trend throughout the year indicates a clear seasonal pattern: humidity peaks in the winter months, hovering around 87% in January and February, while it dips to its lowest in summer, particularly in August. As we move from the sultry days of summer, September provides a gentle reminder of the upcoming wetter months, with humidity steadily increasing as we approach October’s average of 78%. This shift not only marks the end of the warm season but also prepares residents for the changing climate of autumn.

September Average Humidity in Pilot Mountain

This chart illustrates the average monthly humidity levels in Pilot Mountain, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pilot Mountain

As September unfolds in Pilot Mountain, the UV Index remains high at 9, placing it confidently in the very high exposure category, which means that sunburn can occur in as little as 15 minutes. This trend reflects a gradual decrease from the summer months, where June peaked at an extreme level of 11 before stabilizing around 10 in July and August. Despite the slight decline, residents and visitors should remain vigilant, as the sun’s intensity is still significant. It’s essential to embrace sun safety strategies to protect your skin during outdoor activities. For ongoing updates and detailed insights, check out the Pilot Mountain UV Index.

Maximum UV Index Levels in Pilot Mountain for September

The chart shows the monthly maximum UV Index (UVI) for Pilot Mountain 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.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Pilot Mountain 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 Pilot Mountain

As summer fades into autumn, September in Pilot Mountain offers a delightful 277 hours of sunshine, marking a transition from the peak brightness of July and August. This slight decline in daylight hours is a refreshing reminder of the seasonal shift, as nature begins to don its vibrant fall attire. Historically, this month reflects a broader trend of decreasing sunlight, starting from a high of 354 hours in July and tapering off towards the more overcast months of October and November. September’s sunshine is a perfect blend of warmth and coolness, setting the stage for picturesque hikes and breathtaking views, making it an enticing time for outdoor enthusiasts to soak in the remaining rays before winter settles in.

Monthly Sunshine Duration in Pilot Mountain: September Highlighted

The September sunshine duration represents the total number of hours Pilot Mountain 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.
JanFebMarAprMayJunJulAugSepOctNovDec157h183h250h275h299h323h354h315h277h257h226h196h
Data source: Pilot Mountain September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pilot Mountain During September

In Pilot Mountain, United States, September stands out with a 58% chance of sunny weather, making it one of the brighter months of the year. As the summer draws to a close, the likelihood of sunshine begins to rise, bouncing back from the relatively lower percentages seen in the earlier months. This trend not only reflects a shift from the rainier days of June and July, where chances dipped to the low 30s, but also highlights a gradual increase leading into the fall season. With October following closely behind at 44%, September’s sunny disposition makes it an ideal time for outdoor activities, as the weather begins to become more predictable and inviting.

Percentage of Sunny Days in September in Pilot Mountain

The chart illustrates the percentage of sunny days in Pilot Mountain 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 Pilot Mountain experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%36%43%57%39%35%50%48%58%44%61%44%
Data source: Pilot Mountain September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pilot Mountain in September

As September arrives in Pilot Mountain, the days are beginning to shorten, providing 12 hours of daylight—a gentle decline from the 14 hours enjoyed during the peak of summer. This gradual reduction marks the transition from the vibrant summer months into the cooler autumn season. Following a steady increase in daylight from January through May, where the days stretch longer and brighter, September serves as a poignant reminder of nature's rhythm, as it gently recedes into shorter days, ultimately leading towards the crispness of fall. The balance of light and shadow fosters a unique atmosphere, inviting residents and visitors alike to embrace the changing landscape and the beauty of the season.

Average Daylight Hours in Pilot Mountain for September

The chart illustrates the variation in daylight duration in Pilot Mountain 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 7m14h 35m14h 20m13h 28m12h 21m11h 12m10h 12m9h 41m
Data source: Pilot Mountain daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Pilot Mountain

As September rolls into Pilot Mountain, the average wind speed gently picks up, reaching 2.1 m/s (5 mph). This marks a slight increase from the summer lows, where August recorded a mere 1.7 m/s (4 mph). Throughout the year, the wind tends to shift in rhythm, peaking during the transitional months of early spring and late fall, while typically oscillating at lower speeds in the heat of summer. With September, there’s a refreshing crispness in the air, subtly indicating the approach of fall. This month serves as a bridge, ushering in a more invigorating atmosphere that hints at the seasonal transformations to come.

Average September Wind Speed in Pilot Mountain

The chart displays monthly wind speed patterns in Pilot Mountain, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.02.93.12.42.22.11.72.1 m/s2.42.62.6
Data source: Pilot Mountain September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Pilot Mountain Compares to Other Months

The weather in Pilot 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 Pilot Mountain and find detailed weather information for every month.

In September, the weather is typically warm, with average temperatures ranging from a mild 21°C (70°F) to a sweltering maximum of 34°C (94°F), accompanied by a significant amount of precipitation totaling 127 mm (5.0 in) over approximately 11 days. Conversely, January brings a stark contrast, as temperatures plunge to an average of just 4°C (39°F), with nighttime lows reaching a frigid -15°C (5°F), and conditions tend to be more stable in terms of precipitation, averaging 80 mm (3.2 in) over 9 days. Additionally, January experiences higher humidity at 87%, providing a sense of dampness in the cold air. For more details on January conditions, you can visit Pilot Mountain weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to an average of 21°C (70°F), peaking at 34°C (94°F), making it the warmest month of the year. The month experiences considerable rainfall, with 127 mm (5.0 in) over 11 days, along with a moderate humidity level of 68%. Conversely, February is much cooler, with temperatures dipping to a minimum of -9°C (15°F) and averaging around 6°C (44°F), while the maximum can reach 26°C (79°F). February sees slightly less precipitation at 116 mm (4.6 in) spread over 12 days, but the humidity is noticeably higher at 87%. For a detailed look at weather patterns during February, visit Pilot Mountain weather in February.

In September, temperatures are generally much warmer, with a minimum of 4°C (40°F), an average of 21°C (70°F), and a maximum of 34°C (94°F). The month experiences considerable precipitation, totaling 127 mm (5.0 in) over 11 days, with humidity levels averaging 68%. In contrast, March presents a cooler climate, featuring a minimum of -8°C (17°F), an average of 9°C (49°F), and a maximum of 29°C (85°F). While it also sees precipitation on 11 days, the total is lower at 83 mm (3.3 in), and the humidity is slightly higher at 86%. For more detailed insights into the conditions during March, you can visit Pilot Mountain weather in March.

September and April present contrasting weather patterns marked by significant differences in temperature and humidity. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 34°C (94°F), with an average of 21°C (70°F) and relatively moderate humidity at 68%. Conversely, April experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 28°C (83°F), averaging 14°C (57°F). The humidity in April is notably higher at 84%, adding to the overall dampness, while both months see similar precipitation levels of around 127-131 mm (5.0-5.1 in) over approximately 11 days. For more detailed insights into the conditions during this time, you can check Pilot Mountain weather in April.

In comparing the weather of September and May, September tends to be warmer on average, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 34°C (94°F), while May shows slightly cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 33°C (91°F). Both months experience similar levels of precipitation, with September receiving 127 mm (5.0 in) over 11 days and May receiving 123 mm (4.8 in) over 13 days. However, May has higher humidity at 83% compared to September's 68%, contributing to a muggier feel during the spring month. For a detailed look at the weather in May, you can visit Pilot Mountain weather in May.

September and June both experience warm temperatures, with highs reaching up to 34°C (94°F) and averages around 21°C (70°F) in September and 22°C (73°F) in June. However, September tends to be cooler during the nights, with a minimum temperature of 4°C (40°F) compared to June's minimum of 10°C (50°F). Additionally, June has higher humidity levels at 83%, while September's humidity is slightly lower at 68%. In terms of precipitation, September sees more rain with 127 mm (5.0 in) over 11 days, while June has 90 mm (3.5 in) over 12 days, indicating that both months are moderately wet but September is generally wetter. For more details, check out Pilot Mountain weather in June.

When comparing the weather in September to that in July, we notice several distinct differences. September experiences a broader temperature range with minimums down to 4°C (40°F) and maximums reaching up to 34°C (94°F), averaging around 21°C (70°F). In contrast, July tends to be warmer, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 35°C (95°F), yielding an average of 25°C (77°F). Additionally, September sees more precipitation, totaling 127 mm (5.0 in) over 11 rainy days, while July receives less rainfall at 78 mm (3.1 in) over 13 days. Humidity levels are slightly lower in September at 68% compared to July's higher 79%. For a more detailed look at July's climate, check Pilot Mountain weather in July.

In comparing the weather of September and August, we see notable differences in temperature and precipitation. September experiences cooler temperatures, ranging from a minimum of 4°C (40°F) to an average of 21°C (70°F), while August holds steadier warmth with temperatures ranging from a minimum of 13°C (55°F) and an average of 24°C (75°F). Both months share the same maximum temperature of 34°C (94°F). Precipitation is slightly higher in September with 127 mm (5.0 in) over 11 days compared to August's 107 mm (4.2 in) over 12 days. Humidity is also a bit higher in September at 68%, compared to 66% in August. For more detailed information about the climate during this time, you can refer to Pilot Mountain weather in August.

September experiences warmer average temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 34°C (94°F), while October sees cooler conditions with temperatures from -1°C (30°F) to the same maximum of 34°C (94°F). In September, the average temperature is higher at 21°C (70°F) compared to October's 16°C (61°F). While precipitation levels are relatively similar, September has slightly more rain with 127 mm (5.0 in) over 11 days, compared to October's 126 mm (4.9 in) over just 9 days. Additionally, October tends to be more humid with a humidity level of 78%, compared to September’s 68%. For more localized insights, check out Pilot Mountain weather in October.

The weather in September typically showcases a broader temperature range, with minimums around 4°C (40°F), daily averages of 21°C (70°F), and maximums peaking at 34°C (94°F). In contrast, November brings cooler conditions, with lows dipping to -7°C (19°F) and an average temperature of only 8°C (47°F), although it can still reach a maximum of 25°C (78°F) on warmer days. Precipitation in September is higher, totaling 127 mm (5.0 in) over 11 days, compared to November's 83 mm (3.2 in) over just 8 days. Additionally, the humidity is notably higher in November at 89%, compared to 68% in September, which contributes to the overall chilly and damp feeling typical of late autumn. For more details on the specific conditions in November, you can visit Pilot Mountain weather in November.

In September, temperatures range from a refreshing 4°C (40°F) at night to a warm 34°C (94°F) during the day, with an average of 21°C (70°F), making it a typically warm month. On the other hand, December brings much cooler conditions, with temperatures dropping to a minimum of -10°C (15°F) and an average of 6°C (43°F), only peaking at 21°C (71°F) on warmer days. While September experiences higher humidity at 68% and more precipitation over 11 days (127 mm or 5.0 in), December sees a slight decrease in total precipitation to 108 mm (4.3 in) across 8 days and an increase in humidity to 86%. Overall, September feels much warmer and drier compared to the brisk and often damp conditions typical of December. For more detailed insights into December weather, you can visit Pilot Mountain weather in December.

Compare Pilot Mountain's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Pilot Mountain

As September arrives at Pilot Mountain, the weather begins to shift, offering a unique blend of warmth and refreshing crispness. With maximum temperatures hitting the highs of summer, yet average lows hinting at the cool embrace of autumn, this month serves as a delightful transition. While occasional rainfall—spanning about a third of the month—ensures the landscape remains lush, the humidity introduces that characteristic late-summer feel. This blend of heat and moisture makes September distinct, marking the end of summer's swelter while ushering in the cooler days ahead. For a deeper dive into the seasonal shifts, explore more at Pilot Mountain Climate.