Last updated: February 24, 2025
In Cooperstown, United States, the weather in September offers a delightful transition from summer to autumn. With maximum temperatures reaching up to 31°C (88°F), the days can still feel warm, while the average temperature settles around 16°C (62°F), providing a comfortable ambiance. As the month progresses, nighttime temperatures can dip to a chilly minimum of -1°C (31°F), hinting at the coming fall. Rain is not uncommon, with 102 mm (4.0 in) of precipitation spread across 10 days, and a humidity level of 78% adds to the moist, refreshing air. This makes September a month of varied weather, perfect for outdoor activities amidst the beautiful changing scenery.
In September, Cooperstown experiences a transition from the warmth of summer to the cooler embrace of autumn. With average temperatures around 16°C (62°F), the month brings a pleasant blend of crisp air and lingering warmth, as daytime highs can still reach a comfortable 31°C (88°F). Nights can be notably cooler, dipping to a minimum of -1°C (31°F), hinting at the forthcoming change of seasons. This month stands out as a time of balance, where the last remnants of summer's heat weave seamlessly with the early whispers of fall, making September a delightful period for outdoor activities and enjoying the beautiful fall colors that begin to emerge.
In September, Cooperstown experiences a moderate precipitation level of 102 mm (4.0 in), continuing the trend of wetter weather leading into the fall. This month's rain typically falls over 10 days, making it one of the drier months in the latter half of the year. Compared to the preceding months, September sees a slight decrease in both total rainfall and rainy days, which is in line with the gradual transition from the summer's peak precipitation in July and August. As the region prepares for October’s more substantial average of 163 mm (6.4 in), September serves as a gentle reminder of the balancing act between summer’s warmth and the impending chill of autumn.
As summer gives way to fall, September in Cooperstown offers a subtle shift in humidity, settling at 78%. This marks a slight increase from the summer months, which recorded their lowest points in July and August at 78% and 76% respectively. The trend reveals a gradual rise in humidity levels as the cooler temperatures approach, reminiscent of the higher levels seen earlier in the year, particularly in the winter months, where humidity remains elevated at 90% in January and February. The transition into autumn brings a gentle reintroduction of moisture in the air, setting the stage for the crisp days ahead while maintaining a comfortable balance that characterizes this charming season.
In September, Cooperstown experiences a UV Index of 8, categorized as very high, indicating that sun protection is crucial during this time. This trend follows a peak summer season where July and August also registered a UV Index of 9. As the days gradually shorten and temperatures cool, the burn time remains notably short at just 15 minutes, reminding residents and visitors alike to stay vigilant against overexposure to harmful UV rays. While the index dips slightly from the height of summer, the emphasis on sun safety continues to be essential. For more details on UV exposure and protective measures, check out the comprehensive guide available at Cooperstown UV Index.
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September in Cooperstown is a sunlit transition, boasting 280 hours of sunshine that bridges the vibrant summer months to the crisp arrival of fall. As the warm glow of summer begins to fade, the sunshine in September reflects a peak month, only slightly below the summer's high of 334 hours in July. This leisurely descent from the summer's sun-drenched days to the cooler fall weather offers a perfect backdrop for outdoor activities and scenic views. After a steady climb from the 111 hours in January to the sun's high point in July, September’s sunlight still provides a generous warmth, allowing residents and visitors alike to savor lingering summer evenings before the cooler months arrive. With daylight hours decreasing, September reminds us of the fleeting beauty of the season, inviting moments of reflection and appreciation of nature’s slow transition.
In Cooperstown, United States, the chance of sunny weather in September hovers around 36%, indicating a slightly better outlook than the summer months of July and August, which see chances of sunshine at 32% and 34%, respectively. As the year progresses, the likelihood of sunny days tends to fluctuate, with spring months like March showing a promising 43% chance, while the fall begins to introduce some variability, notably with October dipping to 30%. Interestingly, November rebounds to 42%, hinting at unexpected sun-filled days as autumn sets in. Overall, September presents a moderate chance for sunshine, suggesting that while it may not be the sunniest month, there are still opportunities to enjoy pleasant weather.
As summer fades into autumn, September in Cooperstown, United States, offers a gentle transition with 12 hours of daylight. This month marks a gradual decrease from the sun-soaked days of July and August, which boast 14 and 13 hours respectively. While the daylight duration starts to wane, it still captures the vibrant essence of late summer and early fall, allowing residents to savor the lingering warmth. The trend reveals a noticeable shift, as daylight hours begin to align closer with the winter months ahead, dipping to 10 hours in October. Observing these patterns, it's clear that September serves as a crucial bridge, blending the vivid energy of summer with the serene embrace of autumn.
As summer fades, September in Cooperstown brings a gentle shift in the air, with an average wind speed of 3.1 m/s (7 mph), slightly higher than the languid breezes of August. This month marks a transition, where the cooling air hints at the approaching autumn, nudging the calmness of July and August back toward a more invigorating rhythm. Following the trend of earlier months, September's winds remain relatively mild, yet they signal the onset of change, as cooler temperatures set the stage for the rustling leaves and crisp evenings that lie ahead. With a blend of warmth and refreshing currents, this month beautifully encapsulates the essence of seasonal transformation in Cooperstown.
The weather in Cooperstown 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 Cooperstown and find detailed weather information for every month.
In comparing the weather between September and January, there is a stark contrast. September experiences a wide temperature range with a minimum of 1°C (31°F) and a maximum reaching 31°C (88°F), resulting in an average of 16°C (62°F). Additionally, it sees about 102 mm (4.0 in) of precipitation over approximately 10 days, with a humidity level of 78%. On the other hand, January presents a much colder climate, with temperatures plummeting to a minimum of -27°C (-16°F) and averaging at -5°C (23°F), while peaking at only 17°C (62°F). The precipitation is slightly lower at 84 mm (3.3 in) but occurs over more days, approximately 12, and the humidity increases to 90%. For more detailed insights into January weather conditions, you can refer to Cooperstown weather in January.
When comparing the weather in September and February, there's a stark contrast. September offers a range of temperatures from a chilly -1°C (31°F) to a warm 31°C (88°F), with an average of 16°C (62°F), while February experiences much colder conditions, with temperatures plummeting to a minimum of -25°C (-12°F) and averaging -3°C (27°F).
Precipitation levels are fairly similar, with September seeing 102 mm (4.0 in) over 10 days and February close behind at 99 mm (3.9 in) over 14 days. Humidity is also higher in February at 90%, compared to September's 78%. For more detailed insights into February weather in this area, visit Cooperstown weather in February.
When comparing the weather in September and March, distinct differences are evident. September tends to be milder with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 31°C (88°F), while averaging around 16°C (62°F). In contrast, March experiences colder weather, with temperatures dropping to a minimum of -18°C (0°F) and peaking at 22°C (72°F), averaging just around 0°C (33°F). Additionally, while September receives slightly more precipitation at 102 mm (4.0 in) over about 10 days, March has a similar rainfall of 89 mm (3.5 in), but over a few more days (12 days), leading to a higher humidity level of 87% compared to September's 78%. For a more detailed look at the weather for this month, check Cooperstown weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation patterns. September generally offers milder temperatures, with an average of 16°C (62°F) and a range from a chilly -1°C (31°F) to a warm 31°C (88°F). In contrast, April tends to be cooler, featuring an average temperature of 7°C (44°F) and a low of -7°C (19°F), while reaching a maximum of 26°C (79°F). Additionally, April experiences slightly higher precipitation, totaling 121 mm (4.8 in) over about 15 days, compared to September's 102 mm (4.0 in) over 10 days. The humidity levels are also higher in April, at 88%, compared to September's 78%. For more detailed insights, you can check Cooperstown weather in April.
When comparing the weather in September and May, both months experience a range of temperatures, but September tends to be slightly warmer on average. In September, the average temperature is around 16°C (62°F), peaking at a maximum of 31°C (88°F), while May averages a cooler 14°C (57°F), also reaching 31°C (89°F) at times. Precipitation is more frequent in May, with 125 mm (4.9 in) of rain over 16 days compared to September's 102 mm (4.0 in) over 10 days. Additionally, May has a higher humidity level at 82% compared to September's 78%. For more detailed information, you can check Cooperstown weather in May.
September and June present distinct yet comparable weather experiences. In September, temperatures vary significantly, with a minimum of -1°C (31°F) and a maximum reaching 31°C (88°F), while the average is around 16°C (62°F). This month also sees about 102 mm (4.0 in) of precipitation over approximately 10 days, coupled with a humidity level of 78%. In contrast, June offers slightly warmer temperatures, with a minimum of 3°C (38°F) and a maximum of 32°C (90°F), alongside an average of 18°C (65°F). Rainfall in June is a bit higher, totaling 118 mm (4.7 in) over about 14 days, and a similar humidity level of 79%. For a more detailed look at June's conditions, you can explore Cooperstown weather in June.
In comparing the weather of September and July, we see notable differences in both temperature and precipitation patterns. September experiences a wider temperature range, with a minimum of -1°C (31°F) and a maximum of 31°C (88°F), averaging around 16°C (62°F). In contrast, July maintains a milder temperature profile with a minimum of 9°C (48°F), an average of 21°C (70°F), and a maximum of 33°C (92°F). Precipitation levels are also different; September sees about 102 mm (4.0 in) of rainfall over 10 days, while July has a higher total of 146 mm (5.7 in) spread over 17 days. Despite both months featuring a humidity level of 78%, July tends to feel more consistently warm and wetter. For more specific details on July weather, you can check Cooperstown weather in July.
September experiences a wider temperature range compared to August, with minimum temperatures dropping to -1°C (31°F) and maximums reaching 31°C (88°F), while August maintains a milder range from 7°C (44°F) to 32°C (90°F). The average temperature in September is slightly cooler at 16°C (62°F) compared to August's 20°C (68°F). Additionally, September sees a total of 102 mm (4.0 inches) of precipitation over 10 days, while August has higher precipitation levels at 127 mm (5.0 inches) over 14 days. Both months exhibit similar humidity levels, with September at 78% and August at 76%. For more details on August weather, visit Cooperstown weather in August.
September and October showcase a notable shift in weather conditions. In September, temperatures typically range from a minimum of -1°C (31°F) to a maximum of 31°C (88°F), with an average of 16°C (62°F). The month tends to be relatively humid at 78%, with about 102 mm (4.0 in) of precipitation spread over 10 days.
In contrast, October experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 25°C (78°F), resulting in a lower average of 11°C (51°F). Precipitation increases, totaling 163 mm (6.4 in) and occurring on 14 days, alongside a slight uptick in humidity to 84%. This transition marks October as a month of cooler, wetter weather compared to the warmth and relative dryness of September. For more specific details about the weather in Cooperstown, check Cooperstown weather in October.
September weather is characterized by a wide temperature range, with minimums dropping to -1°C (31°F), an average of 16°C (62°F), and maximums reaching up to 31°C (88°F). In contrast, November experiences much cooler temperatures, with minimums plunging to -25°C (-13°F) and an average of only 2°C (37°F), while maximums cap at 23°C (73°F). Both months see a similar amount of precipitation, with September recording 102 mm (4.0 in) over 10 days and November slightly higher at 105 mm (4.1 in) across 15 days. Additionally, November has a slightly elevated humidity at 89% compared to September's 78%. For more detailed insights about November weather, you can check Cooperstown weather in November.
In September, temperatures in Cooperstown range from a chilly minimum of -1°C (31°F) to a warm maximum of 31°C (88°F), with an average of 16°C (62°F). The month experiences about 102 mm (4.0 in) of precipitation over 10 days, contributing to a humidity level of 78%. In contrast, December brings significantly colder conditions, with minimum temperatures plunging to -23°C (-8°F) and an average temperature of -2°C (29°F). The maximum temperature reaches only 16°C (61°F), while precipitation remains similar at 100 mm (4.0 in) but occurs over a longer span of 15 days, resulting in increased humidity at 86%. For more details, check out Cooperstown weather in December.
As September unfolds in Cooperstown, the weather presents a unique transition from the warm summer months to the cool embrace of autumn. With maximum temperatures reaching a balmy 31°C and average temperatures settling around 16°C, this month retains a hint of summer's warmth while also introducing cooler evenings that can drop below freezing. Humidity levels hover around a comfortable 78%, contributing to the refreshing crispness in the air. However, be prepared for a few rainy days, as September typically sees about 10 days of precipitation, totaling 102 mm. This blend of warmth and early fall chill makes September a captivating time to experience the scenic beauty of Cooperstown and enjoy its outdoor activities. For more details on how the weather patterns evolve throughout the year, check out Cooperstown Climate.