Last updated: February 24, 2025
September in Watkins Glen, United States, offers a dynamic weather experience characterized by warm temperatures and occasional rainfall. The maximum temperature can soar to 33°C (92°F), while the average settles at a comfortable 18°C (64°F), dipping to a refreshing minimum of 2°C (36°F). This month sees a total precipitation amount of 82 mm (3.2 in) over approximately 8 days, contributing to a humidity level of 78%, which adds a slight chill to the air. Whether you're exploring the stunning gorges or enjoying local events, September’s varied climate creates a unique atmosphere that enhances your Watkins Glen experience.
In September, Watkins Glen begins to transition from the warmth of summer to the cooler embrace of autumn. With minimum temperatures hovering around 2°C (36°F) and an average of 18°C (64°F), the days remain pleasantly mild, making it an ideal time for outdoor activities. The highest temperatures peak at 33°C (92°F), a reminder of the lingering summer heat. As the month progresses, however, the crispness in the air becomes undeniable, hinting at the approaching fall. This gradual shift not only invites vibrant foliage but also provides a perfect backdrop for exploring the stunning landscapes of Watkins Glen.
In September, Watkins Glen experiences a moderate precipitation level of 82 mm (3.2 in), occurring over a relatively low number of 8 days. This marks a slight decrease from the summer months, where July peaked with 135 mm (5.3 in) and August saw 86 mm (3.4 in), hinting at the transition from the humid summer into the cooler autumn season. Despite fewer rainy days, September's rainfall contributes to vibrant fall foliage, fostering a picturesque landscape as temperatures begin to dip. This trend of decreasing precipitation continues into October, which sees a notable increase in rainfall to 144 mm (5.7 in), demonstrating how September serves as a bridge between summer's lushness and autumn's bounty.
As September unfolds in Watkins Glen, the humidity starts to stabilize at around 78%, continuing the gradual decline observed through the summer months. This slight dip from the peak of 76% in August signals a transition toward the crispness of autumn, yet still retains a touch of summer's warmth. Interestingly, the trend from January, where humidity sits at a high 90%, shows a consistent decrease leading into the fall, illustrating the region's shift from the heavier moisture of winter to the more moderate levels typical of early autumn. As the season progresses, humidity levels are expected to rise again, peaking in November at 89%, reaffirming the cyclical nature of Watkins Glen's climate. This rhythm of fluctuating humidity not only enriches the area’s natural beauty but also enhances the experience of visitors and residents alike as they enjoy the changing seasons.
As summer gives way to fall in Watkins Glen, the UV Index begins to decline, yet it remains significant in September with a rating of 8, categorized as very high. This trend follows a peak summer period where the UV Index consistently hit 10 from May through July, underscoring the importance of sun protection during the warmer months. In September, despite a notable decrease in burn time to just 15 minutes, outdoor enthusiasts should remain vigilant against sun exposure. The gradual drop in the UV Index will continue into October, with a rating of 6, but the summer's lasting effects remind us that UV rays can still be potent well into the fall. For more information on UV exposure in Watkins Glen, visit Watkins Glen UV Index.
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As summer fades into autumn, September in Watkins Glen shines with 284 hours of sunshine, a remarkable encore to the sun-drenched months of June and July, which boast 327 and 343 hours respectively. This is a slight decline from the vibrant highs of summer but still represents a generous display of sunlight, making it an ideal time for outdoor activities and scenic views. The month elegantly transitions from the peak sunlight experienced in the warmer months to the softer rays of October, which sees a drop to 206 hours. As nature begins its colorful transformation, September offers a perfect blend of warmth and light, inviting locals and visitors alike to embrace the beauty of the season.
In Watkins Glen, the likelihood of sunny weather experiences a notable upward trend as summer unfolds, peaking in June at 43%. While September initially holds on to that sunny spirit with a 37% chance of sunshine, it marks a slight dip as the region transitions into fall. This month reflects a consistency seen in the warmer months, notably similar to May and July, indicating that while the chance for sunny days persists, the shift towards cooler weather is imminent. Thus, September remains a delightful time for outdoor activities, offering a blend of lingering summer vibes before autumn settles in.
As summer transitions into fall, September in Watkins Glen experiences a gentle reduction in daylight hours, offering around 12 hours of sunlight each day. This marks a decline from the peak of 15 hours in June and 14 hours in July, highlighting the gradual shift toward the shorter days of autumn. Following the vibrant warmth of August with its 13 hours of daylight, September prepares residents for the cooler months ahead, underscoring a consistent trend of diminishing daylight as the year progresses, with the sun dipping below the horizon earlier and earlier.
In Watkins Glen during September, the average wind speed registers at 3.0 m/s (7 mph), marking a slight increase from the summer months when gusts were notably calmer, particularly in July and August where they dipped to around 2.4 to 2.3 m/s. As autumn approaches, this moderate breeze reflects a transition, with the winds picking up just enough to hint at the seasonal changes ahead. Although still mild compared to the winter months, where speeds rise significantly to reach 3.6 m/s (8 mph) in December, the September winds carry with them the whispers of fall, making it an ideal time to enjoy outdoor activities amid the vibrant foliage and picturesque landscapes.
The weather in Watkins Glen 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 Watkins Glen and find detailed weather information for every month.
In September, temperatures range from a refreshing 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average of 18°C (64°F). The month experiences about 82 mm (3.2 in) of precipitation over approximately 8 days, and humidity levels hover around 78%. In contrast, January brings a stark decline in temperatures, with lows plummeting to -24°C (-11°F) and an average of -3°C (27°F), peaking at 17°C (64°F). This month sees slightly less precipitation at 76 mm (3.0 in) but occurs over more days, around 12, accompanied by higher humidity levels at 90%. For more details on January weather, you can check Watkins Glen weather in January.
September and February present stark contrasts in weather. In September, temperatures range from a chilly 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average of 18°C (64°F). The month typically sees about 82 mm (3.2 in) of precipitation spread over 8 days, and humidity hovers around 78%. In contrast, February experiences far colder temperatures, with a minimum of -22°C (-8°F) and a maximum of 20°C (69°F), averaging at -2°C (28°F). This winter month brings slightly higher precipitation at 85 mm (3.4 in) but over more days, totaling 14. The humidity also rises to 90%. For a deeper dive into February's conditions, check out Watkins Glen weather in February.
When comparing the weather in September and March, a stark contrast emerges. September typically showcases warmer temperatures, with a minimum of 2°C (36°F), an average of 18°C (64°F), and a maximum reaching up to 33°C (92°F). In contrast, March experiences much chillier conditions, featuring a minimum of -17°C (1°F) and an average of just 1°C (35°F). Both months have similar precipitation levels, with September receiving around 82 mm (3.2 in) over 8 days and March slightly less at 80 mm (3.2 in) but spread across 13 days, making March increasingly damp with a higher humidity level of 87% compared to September's 78%. For a deeper look into March weather specifics, visit Watkins Glen weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and precipitation patterns. September enjoys warmer temperatures, ranging from a cool 2°C (36°F) to a peak of 33°C (92°F) and an average of 18°C (64°F). In contrast, April experiences a broader range of temperatures, with a minimum of -5°C (24°F) and a maximum of 27°C (81°F), averaging 8°C (46°F). Precipitation levels also vary, with September receiving 82 mm (3.2 in) over approximately 8 days, while April sees more rain, totaling 111 mm (4.4 in) across 16 days. Additionally, humidity is slightly higher in April at 88%, compared to 78% in September. For more detailed insights into April's climate, you can check Watkins Glen weather in April.
When comparing the weather in September and May, we observe distinct differences in temperature and precipitation patterns. September boasts warmer averages, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 33°C (92°F), while May presents cooler conditions, with temperatures fluctuating from -2°C (28°F) to a maximum of 32°C (89°F). Additionally, September experiences less precipitation overall, with 82 mm (3.2 in) falling over 8 days, compared to May's higher total of 119 mm (4.7 in) across 15 days. Both months have similar humidity levels at 78% for September and 82% for May. For a detailed look at May's weather in this region, check out Watkins Glen weather in May.
In comparing the weather between September and June, both months exhibit relatively mild temperatures, although September tends to have more variability. September has a minimum temperature of 2°C (36°F) and can reach up to 33°C (92°F), while June starts slightly warmer with a minimum of 4°C (39°F) and a maximum of 34°C (94°F). Precipitation levels are comparable, with September receiving 82 mm (3.2 in) over 8 days and June experiencing slightly higher precipitation at 90 mm (3.5 in) over 11 days. Humidity levels are also similar, with September at 78% and June at 79%. For an in-depth look, check out Watkins Glen weather in June.
In comparing the weather between September and July, September experiences a broader temperature range, with minimums dipping to 2°C (36°F) and maximums reaching up to 33°C (92°F). This contrasts with July, where temperatures are notably warmer, with minimums at 11°C (52°F) and maximums peaking at 35°C (95°F). Additionally, September sees less precipitation than July, with 82 mm (3.2 inches) of rainfall over 8 days compared to July's 135 mm (5.3 inches) across 15 days. Both months maintain a relatively high humidity level of 78%. For more details on the July weather, you can visit Watkins Glen weather in July.
In September, the weather experiences a notable shift compared to August. While the minimum temperature drops to 2°C (36°F) and the average hovers around 18°C (64°F), August maintains a milder minimum of 8°C (47°F) and a higher average of 21°C (71°F). The maximum temperatures in September reach 33°C (92°F), which is comparable to August's peak of 34°C (93°F), though September tends to be slightly cooler overall. Precipitation in September totals 82 mm (3.2 in) over 8 days, while August sees a marginally higher amount of 86 mm (3.4 in) across 12 days, along with a similar humidity level of 78% in September and 76% in August. For a closer look at August weather, you can visit Watkins Glen weather in August.
September and October present a notable transition in weather patterns. In September, temperatures range from a mild 18°C (64°F) on average, peaking at 33°C (92°F), making it the tail end of summer. However, with an average precipitation of 82 mm (3.2 in) over 8 days, the month can still be quite wet. In contrast, October sees a more significant drop in temperature, with average highs of 12°C (54°F) and lows reaching 0°C (32°F). This month experiences increased rainfall, totaling 144 mm (5.7 in) across 15 days, and a slight rise in humidity to 84%. For a closer look at October's conditions, check out Watkins Glen weather in October.
September and November exhibit stark contrasts in weather conditions. In September, temperatures range from a mild 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average of 18°C (64°F). The month experiences around 82 mm (3.2 in) of precipitation over approximately 8 days, accompanied by a humidity level of 78%. In contrast, November sees a significant drop in temperatures, with nighttime lows plummeting to -18°C (-1°F) and daytime highs reaching a much cooler 24°C (75°F), resulting in an average temperature of just 4°C (39°F). This month records slightly more precipitation at 89 mm (3.5 in) over 14 days, as humidity increases to 89%. For more specific insights into November's weather, you can check the details at Watkins Glen weather in November.
September and December present stark contrasts in weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average of 18°C (64°F). The month experiences approximately 82 mm (3.2 in) of rainfall over about 8 days and maintains a relatively comfortable humidity level of 78%. In contrast, December sees much colder temperatures, with a minimum of -17°C (2°F) and a maximum of 17°C (63°F), averaging around 0°C (32°F). Precipitation increases slightly to 91 mm (3.6 in) but occurs over more days, about 15, along with a higher humidity of 86%. For more detailed information, check out Watkins Glen weather in December.
As September arrives in Watkins Glen, the transition to autumn is palpable, marked by a pleasant balance of warm days and cooler nights. Unlike the sweltering summer months, temperatures can dip significantly, providing a refreshing change from the heat. While it's still possible to enjoy some sunny days, expect occasional rainy spells, with humidity levels remaining relatively high. This blend of mild weather and increased precipitation creates an idyllic backdrop for outdoor activities and stunning fall foliage. For more insights into the changing patterns of weather, be sure to check out Watkins Glen Climate.