Last updated: February 24, 2025
In September, Shenandoah, United States experiences a dynamic weather spectrum, with temperatures reaching a maximum of 34°C (94°F) and dipping to a minimum of 3°C (38°F). The average temperature stands at a comfortable 20°C (69°F), making for pleasant outings. However, this month also welcomes 107 mm (4.2 in) of precipitation across 10 days, contributing to the region's lush landscape. With humidity at a notable 68%, the air can feel quite warm, especially during the day, adding a touch of tropical ambiance to the early fall scenery.
In Shenandoah, September marks a delightful transition as the heat of summer begins to wane. With minimum temperatures settling at a refreshing 3°C (38°F), the average climbs to a pleasant 20°C (69°F), while the maximum can soar to a warm 34°C (94°F). This shift reflects a broader trend of cooling temperatures after the hottest months, inviting outdoor activities amid a backdrop of early fall foliage. As the days shorten and nights cool, September offers a sweet spot of moderate weather, making it an ideal time for locals and visitors to explore the natural beauty of the region.
In September, Shenandoah experiences a significant shift in precipitation patterns, receiving 107 mm (4.2 in) of rainfall over 10 days. This marks a slight decrease from the previous month, August, which recorded 131 mm (5.2 in) of moisture. However, September's rainfall ensures the region remains lush as it transitions into autumn. Notably, the precipitation begins to level off, matching the October average, suggesting a steadier climate as colder months approach. Throughout the year, late summer showcases some of the highest rainfall totals, with September maintaining a robust degree of moisture that supports the vibrant ecosystem of this charming locale.
As summer transitions into autumn in Shenandoah, humidity levels exhibit a noticeable decline. In September, the humidity drops to 68%, a significant decrease from the sweltering 59% experienced in August. This trend highlights a shift in seasonal weather patterns, with humidity peaking in the earlier months of the year, maintaining a high of 86% from January through March, and gradually tapering off. The drop in moisture continues into October, where levels rise again to 80% as cooler air sets in. Overall, the gradual decrease in September's humidity reflects a clear trend towards more comfortable, crisp autumn days that many residents welcome after the intense summer heat.
As summer fades into September in Shenandoah, the UV Index remains high at 8, indicating a very high risk of harm from unprotected sun exposure. This marks a slight decrease from the peak extreme conditions of 11 in May, but sun safety is still crucial, with a recommended burn time of just 15 minutes. Observing a clear trend, the UV Index has steadily declined from the intense summer months of June through August, where it consistently hovered at 10. Despite this drop, September's levels still call for vigilance, as sunburn can occur quickly. As we transition into fall, be sure to stay informed about the UV Index and protect your skin with proper precautions. For more details, visit Shenandoah UV Index.
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As the summer heat begins to wane, September brings a delightful transition in Shenandoah, offering residents and visitors a charming blend of golden sunshine and cooler breezes. With 271 hours of sunshine, this month continues the trend of abundant daylight experienced throughout the summer, just slightly tapering off from the peak of 356 hours in July. The sunlight in September remains generous compared to earlier months, making it the perfect time for outdoor activities amidst the stunning fall foliage. This month’s sunshine follows a remarkable journey from the icy depths of January, illustrating the gradual shift towards a more vibrant and lively landscape as nature prepares for autumn's embrace.
September in Shenandoah, United States, brings a delightful 57% chance of sunny weather, marking it as one of the brighter months of the year. This uptick in sunshine is a refreshing shift from the typically overcast summer months, such as June and August, which hover around 39-38% chance of clear skies. As autumn approaches, both the chance of sun and the overall pleasant weather seem to bloom, indicated by a striking increase compared to prior months like April and May. Interestingly, October and November follow closely with 41% and 58% sunny potential, hinting at a continuation of favorable conditions as summer transitions into fall. This makes September an ideal time for outdoor activities, as the warmth of summer still lingers while the golden hues of autumn begin to emerge.
As summer transitions into fall, September in Shenandoah sees a gentle decline in daylight, offering around 12 hours of light each day. This marks a shift from the peak of 14 hours experienced in June, July, and August, as the sun gradually begins to set earlier. The slow descent from the vibrant days of summer toward the shorter daylight hours of autumn highlights the rhythm of nature, reminding residents that the days are growing cooler and leaves will soon transform into a tapestry of fall colors. With daylight diminishing, September creates a unique blend of lingering warmth and the anticipation of seasonal changes ahead, inviting a moment of reflection on the fleeting beauty of the year.
As summer gently gives way to autumn, September's winds in Shenandoah breathe a refreshing change into the air, averaging a mild 2.0 m/s (4 mph). This slight uptick from the stagnant breezes of July and August, where winds dipped to 1.8 m/s (4 mph) and 1.5 m/s (3 mph), offers a sense of revitalization. The year’s wind patterns show a gradual escalation in speed through the cooler months, peaking in March and April, before tapering down in the summer heat. As the season shifts, September's winds strike a harmonious balance, heralding the onset of fall while maintaining a gentle, crisp caress that invites outdoor adventures amidst the vibrant foliage.
The weather in Shenandoah 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 Shenandoah and find detailed weather information for every month.
September and January present strikingly different weather patterns. In September, temperatures range from a crisp 3°C (38°F) at their lowest to a warm high of 34°C (94°F), with an average of 20°C (69°F). The month is relatively humid, with 68% humidity and 107 mm (4.2 in) of precipitation spread over about 10 days. In contrast, January experiences much colder conditions, with temperatures plummeting to a minimum of -23°C (-9°F) and an average of just 1°C (34°F). While the maximum temperature can reach 20°C (69°F), the winter month has lower precipitation levels of 61 mm (2.4 in) over 8 days, coupled with a higher humidity of 86%. For a deeper look into the specifics of January weather in Shenandoah, you can visit Shenandoah weather in January.
September and February present striking contrasts in weather patterns. In September, temperatures range from a mild 3°C (38°F) at night, soaring to a warm 34°C (94°F) during the day, with an average temperature of 20°C (69°F). The month experiences about 107 mm (4.2 in) of precipitation over 10 days, accompanied by a moderate humidity level of 68%. In contrast, February ushers in a chillier atmosphere, with nighttime temperatures plunging to -17°C (2°F) and daytime highs reaching a comfortable 25°C (78°F), resulting in an average of 4°C (40°F). Despite a slightly lower total precipitation of 91 mm (3.6 in) spread over 12 days, the humidity climbs to 86%, contributing to a more oppressive feel. For more details on February weather specifics, you can explore Shenandoah weather in February.
When comparing the weather in September and March, there are notable differences in temperature and humidity levels. September enjoys a much warmer average temperature of 20°C (69°F), reaching highs of 34°C (94°F), while March has a cooler average of 7°C (45°F) with maximum temperatures peaking at 26°C (79°F). Precipitation is also more prevalent in September, with 107 mm (4.2 in) of rain over 10 days, compared to 72 mm (2.8 in) during March, also over 10 days. Additionally, humidity levels are higher in March at 86%, compared to 68% in September. For more details on March weather specifically, you can visit Shenandoah weather in March.
September and April present contrasting weather profiles, highlighting the transition between summer and spring. In September, temperatures generally range from a minimum of 3°C (38°F) to a comfortable average of 20°C (69°F) and can reach a maximum of 34°C (94°F). This month experiences an average precipitation of 107 mm (4.2 in) over about 10 days, with humidity levels around 68%. In contrast, April sees cooler conditions with a minimum temperature dipping to -4°C (26°F) and a lower average of 13°C (55°F), though it can also peak at 33°C (92°F). The precipitation during April is slightly higher at 111 mm (4.4 in) spread over 11 days, coupled with increased humidity at 84%. For a closer look at weather specifics in April, visit Shenandoah weather in April.
When comparing the weather in September and May, it's clear that both months experience a range of temperatures and precipitation levels. In September, temperatures typically fluctuate between a minimum of 3°C (38°F) and a maximum of 34°C (94°F), with an average temperature of 20°C (69°F). The month sees about 107 mm (4.2 in) of precipitation over approximately 10 days, contributing to a humidity level of 68%.
Conversely, May presents somewhat cooler conditions with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 32°C (91°F), and an average of 18°C (64°F). Precipitation is slightly higher at 120 mm (4.7 in) over around 14 days, resulting in increased humidity at 78%. This makes May feel a bit more damp compared to September. For further insights into the weather details, you can check Shenandoah weather in May.
When comparing September and June weather, September tends to be slightly warmer overall, with an average temperature of 20°C (69°F) compared to June's 22°C (72°F). However, September experiences a broader temperature range, with minimums dipping to 3°C (38°F) and maximums reaching 34°C (94°F), whereas June's temperatures are milder, ranging from 8°C (46°F) to 33°C (92°F). In terms of precipitation, September sees an average of 107 mm (4.2 in) over about 10 days, while June has a slightly higher average rainfall of 114 mm (4.5 in) spread over 13 days. The humidity levels are higher in June at 79%, compared to September's more comfortable 68%. For a detailed look at June's weather, you can visit Shenandoah weather in June.
When comparing the weather in September to July, it is evident that September experiences a broader range of temperatures, with minimums dropping to 3°C (38°F) and maximums reaching up to 34°C (94°F). In contrast, July sees milder minimum temperatures of 13°C (55°F) and higher averages, peaking at 36°C (98°F). July is generally warmer, with an average temperature of 25°C (77°F), while September's average is lower at 20°C (69°F). Precipitation levels are slightly higher in September, accumulating 107 mm (4.2 in) over 10 days compared to July's 87 mm (3.4 in) over the same number of days. Humidity remains relatively consistent between the two months, at 68% in September and 70% in July. For more information on Shenandoah's July weather, you can visit Shenandoah weather in July.
In comparing the weather patterns of September and August, September experiences a broader temperature range, with minimums dipping to 3°C (38°F) and maximums reaching up to 34°C (94°F), while August maintains generally warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 36°C (97°F). Despite September's warmer average of 20°C (69°F), it is notably wetter, recording 107 mm (4.2 in) of precipitation over 10 days, compared to August's 131 mm (5.2 in) over 13 days. Additionally, September has a higher humidity level at 68%, compared to August’s 59%, contributing to a more muggy atmosphere as summer transitions into fall. For a detailed overview of the weather conditions during August, you can check Shenandoah weather in August.
September and October weather showcase a notable transition in temperature and humidity. September boasts warmer average temperatures, with minimums around 3°C (38°F) and maximums reaching up to 34°C (94°F), while October features cooler mornings with minimums plummeting to -2°C (28°F) and an average of 15°C (59°F). Both months receive similar amounts of precipitation, approximately 107 mm (4.2 in), but October experiences a slight increase in humidity at 80%, compared to September's 68%. For more detailed information on October conditions, you can check out Shenandoah weather in October.
September is characterized by warmer temperatures, with averages around 20°C (69°F) and daytime highs peaking at 34°C (94°F), creating a late-summer feel. In contrast, November sees a significant drop in temperatures, with an average of only 7°C (44°F) and nighttime lows dipping to -7°C (20°F), signaling the onset of winter. While September experiences more precipitation over 10 days at 107 mm (4.2 in), November brings slightly less rain at 82 mm (3.2 in), but with higher humidity levels at 86%. For more details on the specific weather patterns, check out Shenandoah weather in November.
In September, the weather is warm with average temperatures reaching up to 20°C (69°F), but it can soar as high as 34°C (94°F). This month experiences significant rainfall, with about 107 mm (4.2 in) over approximately 10 days, and humidity levels around 68%. In contrast, December brings much colder temperatures, with an average of 4°C (39°F), dipping to a minimum of -13°C (8°F). Although December sees less overall precipitation, about 85 mm (3.3 in) across 8 days, the humidity rises to 85%, creating a damp and chilly atmosphere. For more details about weather conditions in December, you can check Shenandoah weather in December.
As summer transitions to autumn in Shenandoah, September's weather offers a unique blend of warmth and refreshing coolness. The days are often toasty, with pleasant temperatures inviting outdoor activities, while the nights can drop to more chilly levels, ushering in a cozy fall atmosphere. This month also sees moderate rainfall, contributing to the region's lush landscapes, and the humidity levels create a comfortable, albeit slightly muggy, climate throughout. In contrast to the hotter, drier summer months, September serves as a beautiful reminder of nature's cyclical changes. For a deeper understanding of the area's overall climate patterns, check out Shenandoah Climate.