September Weather in Woodstock, United States

Last updated: February 24, 2025

In September, Woodstock, United States experiences a diverse climate, with maximum temperatures peaking at 31°C (89°F), offering warm days perfect for autumn activities. The average temperature settles around a comfortable 16°C (61°F), while brisk evenings can dip to a chilly -2°C (28°F), reminding us that summer is giving way to fall. This month also brings a significant amount of precipitation, totaling 72 mm (2.8 in) over 9 days, leading to a humidity level of 72% that enhances the crispness of the air. Whether it’s enjoying the fleeting warmth or preparing for the upcoming chill, September in Woodstock is a unique blend of seasonal transitions.

September Temperature in Woodstock

In September, Woodstock experiences a pleasant transition from summer to early autumn. The minimum temperature hovers around -2°C (28°F), while daytime averages reach a comfortable 16°C (61°F). With maximum temperatures peaking at 31°C (89°F), the month often lingers with a hint of summer warmth, making it an ideal time for outdoor activities and scenic walks. Compared to the preceding months, where temperatures consistently rise, September signals a gentle shift towards cooler days ahead, inviting residents and visitors alike to relish the radiant hues of fall before winter's chill takes over.

September Weather in Woodstock: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Woodstock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec212431435565706861503526
Data source: Temperature data for Woodstock 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 Woodstock

In September, Woodstock experiences a moderate rainfall of 72 mm (2.8 in), consistent with the precipitation levels seen earlier in the year. This month typically features 9 rainy days, mirroring January and March in frequency, suggesting a seasonal pattern that leads into the drier autumn months ahead. Following the more substantial rainfall of July and October, September's precipitation stands out for being relatively low, indicating a temporary lull before the wetter fall season begins. Overall, this month bridges the summer's lush conditions to the crisp, drier days of autumn, while maintaining a balance that keeps the landscape vibrant.

September Precipitation Trends in Woodstock

The chart displays monthly precipitation patterns in Woodstock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7283711178495135937214110098
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Woodstock

As summer fades into autumn, September in Woodstock, United States, presents a notable shift in humidity, settling at 72%. This marks a slight increase from the drier months of July and August, which saw humidity levels dip to 66% and 64%, respectively. Interestingly, the trend throughout the year reveals a gradual decline in humidity from the peak in January at 89% to the summer lows before the return to higher levels in the fall. With October looming on the horizon, humidity will once again rise, reminding residents of the moisture-laden winter months ahead.

September Average Humidity in Woodstock

This chart illustrates the average monthly humidity levels in Woodstock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Woodstock

As September rolls into Woodstock, the UV Index remains notable at 7, indicating a high exposure category and a burn time of just 25 minutes. This marks a slight decline from the intense summer months, where the UV Index peaked at 10 in June. The trend throughout the year shows a gradual ascent from moderate levels in the earlier months to very high levels during the summer, before tapering down again as fall approaches. It's a reminder to stay vigilant about sun protection, especially as outdoor activities transition from summer fun to autumn adventures. For more detailed insights and updated forecasts, explore the Woodstock UV Index.

Maximum UV Index Levels in Woodstock for September

The chart shows the monthly maximum UV Index (UVI) for Woodstock 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.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997532
Data source: Woodstock 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 Woodstock

As summer gracefully fades into autumn, September in Woodstock continues to bask in an impressive 291 hours of sunshine. This marks a slight dip from the high of 336 hours in August, yet it still outshines earlier months like January and February. The peak sunlight hours reached during the summer months create a vibrant backdrop that enhances the beauty of fall foliage, inviting outdoor enthusiasts to revel in the warmth before winter settles in. With days growing shorter but still abundant in light, September serves as a sweet reminder of the sun-soaked days of summer while paving the way for cozy autumn evenings ahead.

Monthly Sunshine Duration in Woodstock: September Highlighted

The September sunshine duration represents the total number of hours Woodstock 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.
JanFebMarAprMayJunJulAugSepOctNovDec132h165h239h225h272h323h330h336h291h203h173h160h
Data source: Woodstock September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Woodstock During September

In September, Woodstock, United States boasts a 39% chance of sunny weather, making it one of the more favorable months for clear skies as summer transitions into fall. This percentage is aligned with the slightly above-average sunlit days seen in the late spring and early summer months but stands in contrast to the notably lower sunshine probabilities observed in the peak of summer, particularly July, which dips to just 27%. As the season shifts, September offers a perfect blend of mild weather and a good chance of enjoying the outdoors, reinforcing its appeal for both locals and visitors eager to soak up the fading warmth before the crispness of autumn sets in.

Percentage of Sunny Days in September in Woodstock

The chart illustrates the percentage of sunny days in Woodstock 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 Woodstock experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%28%52%36%35%39%27%30%39%33%47%25%
Data source: Woodstock September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Woodstock in September

As September arrives in Woodstock, the daylight begins to wane, offering approximately 12 hours of sunshine each day. This gradual transition from the long days of summer, peaking at 15 hours in June and July, marks the start of a cooler and shorter season. While the daylight diminishes, September still provides a warm embrace of mostly pleasant weather, nestled comfortably between the bright blooms of summer and the crisp air of fall. Following this month, daylight will further decrease, ultimately leading into the deepening shadows of October, where only 10 hours of sunlight await. This rhythmic ebb and flow of daylight not only reflects the changing seasons but also hints at the cozy moments that lie ahead.

Average Daylight Hours in Woodstock for September

The chart illustrates the variation in daylight duration in Woodstock throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 58m13h 27m14h 43m15h 20m15h13h 52m12h 26m10h 57m9h 39m8h 59m
Data source: Woodstock daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Woodstock

As the summer transitions into autumn in Woodstock, the September winds whisper a gentle lull, reflecting an average speed of 2.7 m/s (6 mph). This slight uptick marks a shift from the calmest months of July and August, when winds dipped to their lowest, averaging around 2.3 m/s (5 mph) and 2.1 m/s (5 mph), respectively. September's breeze not only brings a refreshing change but also hints at the cooler months ahead, as wind speeds in October and November hover closely around 2.6-2.8 m/s (6 mph). Overall, the trend reveals a gradual return to windier conditions, with a notable contrast to the placid summer days, creating an invigorating backdrop for the early fall in this charming town.

Average September Wind Speed in Woodstock

The chart displays monthly wind speed patterns in Woodstock, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.03.73.12.72.92.32.12.7 m/s2.62.83.1
Data source: Woodstock September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Woodstock Compares to Other Months

The weather in Woodstock 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 Woodstock and find detailed weather information for every month.

September and January present strikingly contrasting weather conditions. In September, temperatures range from a chilly -2°C (28°F) at night to a warm 31°C (89°F) during the day, averaging around 16°C (61°F). The month sees moderate rainfall, with about 72 mm (2.8 inches) spread over 9 days and humidity levels sitting at 72%. In stark contrast, January is much colder, with temperatures plummeting as low as -29°C (-21°F) and averaging -6°C (21°F), peaking at just 15°C (60°F). Despite similar precipitation levels of 72 mm (2.8 inches) over 9 days, January's humidity rises to 89%, making the cold feel even more biting. For more details on January's conditions, you can check Woodstock weather in January.

In September, temperatures vary significantly, ranging from a chilly -2°C (28°F) at night to a warm 31°C (89°F) during the day, with an average of 16°C (61°F). The month experiences moderate rainfall, with 72 mm (2.8 in) falling over 9 days, and humidity levels at 72%. In contrast, February presents a much harsher climate, with nighttime lows plunging to -28°C (-17°F) and daytime highs only reaching up to 21°C (71°F), averaging -4°C (24°F). Precipitation is slightly higher in February at 83 mm (3.3 in) over 11 days, accompanied by higher humidity at 88%. For more insights on February weather, you can explore Woodstock weather in February.

In comparing the weather between September and March, we can observe significant differences. September boasts a more temperate climate with an average temperature of 16°C (61°F) and highs reaching up to 31°C (89°F), whereas March presents a much colder environment with an average of -1°C (31°F) and a maximum of only 20°C (68°F). Despite both months receiving similar amounts of precipitation, approximately 72 mm (2.8 in), March is characterized by higher humidity levels at 86%, compared to September's 72%. For more detailed insights into the conditions you can expect during March, you can visit Woodstock weather in March.

September and April present contrasting weather patterns. September typically enjoys milder temperatures, averaging around 16°C (61°F), with maximum highs reaching 31°C (89°F) and a minimum of -2°C (28°F). In contrast, April is cooler, with an average temperature of only 6°C (44°F), where the temperatures can dip to a low of -6°C (21°F) but can rise to a pleasant 26°C (79°F). While September experiences less rainfall, totaling 72 mm (2.8 in) over 9 days, April has a higher precipitation rate of 117 mm (4.6 in) spread across 13 days, coupled with slightly higher humidity levels averaging 84%. For more information on the weather specifics for April, you can visit Woodstock weather in April.

In comparing the weather of September and May, we see notable differences in temperature and precipitation patterns. September typically experiences a wider temperature range, with minimums around -2°C (28°F) and maximums reaching up to 31°C (89°F), while May's temperatures are slightly milder, with minimums averaging -1°C (30°F) and maximums peaking at 33°C (92°F). Both months experience relatively high humidity, with September at 72% and May slightly higher at 76%. Precipitation is also notable; September has 72 mm (2.8 in) spread over about 9 days, while May sees slightly more, with 84 mm (3.3 in) over 13 days. For more specifics on the weather in May, you can check Woodstock weather in May.

September and June exhibit notable differences in weather patterns. In June, temperatures range from a minimum of 1°C (33°F) to a maximum of 34°C (94°F), with an average of 18°C (65°F). The month also experiences more precipitation than September, with 95 mm (3.8 in) over 12 days. September's weather, on the other hand, sees a wider temperature fluctuation with a minimum of -2°C (28°F) and a maximum of 31°C (89°F), averaging at 16°C (61°F) and receiving 72 mm (2.8 in) of precipitation across 9 days. Interestingly, both months share the same humidity level of 72%, but the overall feel of the weather differs, with June typically being warmer and wetter compared to the cooler, transitioning conditions of September. For more details on the weather during this time, check Woodstock weather in June.

In comparing the weather of September and July, September showcases a wider temperature range with a minimum of -2°C (28°F) and maximum reaching 31°C (89°F), averaging around 16°C (61°F). In contrast, July boasts milder lows at 8°C (47°F) and highs peaking at 36°C (97°F), with an average of 21°C (70°F). Rainfall is notably heavier in July, accumulating 135 mm (5.3 in) over 13 days compared to September's 72 mm (2.8 in) over 9 days. Additionally, September has a higher humidity level at 72%, while July's humidity sits at 66%. For more detailed insights, you can check Woodstock weather in July.

In comparing the weather of September and August, we observe a notable shift in temperatures and precipitation patterns. September experiences cooler minimum temperatures, dropping to -2°C (28°F), while August starts at a warmer minimum of 5°C (42°F). The average temperature in September is 16°C (61°F), a decrease from August's average of 20°C (68°F). Despite having a slightly higher maximum temperature in August at 33°C (92°F) compared to September's maximum of 31°C (89°F), September records more frequent rainfall, with precipitation on 9 days and a total of 72 mm (2.8 in), though it remains lower than August's 93 mm (3.7 in) over 12 days. Additionally, humidity levels rise in September to 72%, compared to 64% in August, indicating a more humid atmosphere as summer transitions into autumn. For those interested in a deeper understanding of August weather specifics, you can explore Woodstock weather in August.

September and October show distinct changes in weather patterns. September features a mild average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows around -2°C (28°F). The month experiences less rainfall, totaling 72 mm (2.8 in) over 9 days, and humidity levels are moderate at 72%. In contrast, October brings significant cooling, with an average temperature of 10°C (50°F), a maximum of 26°C (78°F), and a minimum dropping to -6°C (21°F). It also sees increased precipitation, accumulating 141 mm (5.5 in) across 12 days, along with rising humidity at 81%. For a detailed look at the October weather patterns, you can check Woodstock weather in October.

September and November present strikingly different weather patterns. In September, temperatures range from a chilly -2°C (28°F) to a warm 31°C (89°F), with an average of 16°C (61°F), making it a month marked by mild and variable conditions. The precipitation totals 72 mm (2.8 in) over 9 days, contributing to a humidity level of 72%. In contrast, November brings much colder temperatures, with minimums plummeting to -22°C (-7°F) and an average temperature of just 2°C (35°F). Although the maximum temperature can reach 23°C (73°F), the month is generally much colder, with higher precipitation averaging 100 mm (3.9 in) over 12 days, and a humidity level that rises to 87%. For more specific details about November weather, visit Woodstock weather in November.

Comparing the weather in September and December reveals significant seasonal changes. September experiences milder temperatures, with averages around 16°C (61°F) and highs reaching up to 31°C (89°F), making it a much warmer month. In contrast, December brings frigid conditions, with average temperatures dropping to -3°C (26°F) and extreme lows plunging to -26°C (-14°F). Additionally, while both months see precipitation, December has a slightly higher amount at 98 mm (3.9 in) over 10 days, compared to September's 72 mm (2.8 in) over 9 days. The humidity also increases in December to 84%, up from 72% in September, contributing to a colder and more brisk atmosphere. For a deeper dive into December weather specifics, check out Woodstock weather in December.

Compare Woodstock's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Woodstock

As September arrives in Woodstock, the weather paints a unique picture compared to the sweltering summer months. With a balmy average temperature presenting a mild transition into fall, day-to-day experiences fluctuate from the brisk chill of night to pleasantly warm afternoons. Precipitation becomes more frequent, offering gentle rains that nurture the landscape and increase humidity levels. This shift from the intense heat and dryness of August allows residents and visitors alike to enjoy the crisp and refreshing start of autumn, making it a delightful time to explore the beauty of the season. For a deeper understanding of how September fits into the broader climate, visit Woodstock Climate.