Last updated: February 24, 2025
In September, Saugatuck experiences a delightful transition into autumn, with average temperatures hovering around 19°C (66°F), peaking at a comfortable 27°C (80°F) during warmer days. However, the pleasant warmth is often accompanied by increased humidity levels at 79%, creating a mild and sometimes sultry atmosphere. Rainfall is noticeable, accumulating to 99 mm (3.9 in) over 10 days, which adds a refreshing touch to the landscape. This month's blend of moderate temperatures and intermittent showers makes Saugatuck an inviting destination for those looking to relish the nuances of early fall.
As summer transitions to autumn in Saugatuck, September brings a delightful shift in temperatures, with minimums around 10°C (51°F) and maxing out at 27°C (80°F). This month showcases a pleasant average of 19°C (66°F), providing a perfect backdrop for outdoor activities and the picturesque beauty of fall foliage. The warming trend from the summer is still evident, yet the air carries a crispness that hints at the cooler months ahead. As daylight hours begin to wane, the comfortable temperatures invite both locals and visitors to enjoy the last vestiges of warm weather before the approach of autumn's chill.
In September, Saugatuck experiences a notable increase in precipitation, with 99 mm (3.9 in) of rainfall spread across 10 days. This marks a transition from the drier summer months of July and August, which saw just 67 mm (2.6 in) and 58 mm (2.3 in) respectively, reflecting a drop in precipitation levels. As autumn approaches, the trend shifts significantly, setting the stage for the wetter months ahead, with October poised to bring even higher totals averaging around 165 mm (6.5 in). This uptick in rainfall is vital for replenishing local ecosystems and preparing Saugatuck for the seasonal changes that lie ahead.
In Saugatuck, United States, September marks a turning point in the humidity trend, as levels settle at a comfortable 79%. This slight dip follows the summer months of July and August, which witness the lowest humidity rates of the year at 78% and 79%, respectively. As autumn approaches, the humidity levels begin to creep back up, with October seeing an increase to 82%. Interestingly, the months leading up to September showcase a relatively stable pattern, with humidity consistently hovering between 78% and 87% from January through August. This stability offers a pleasant transition into fall, while hinting at the return of higher humidity levels typical of the winter months. Overall, September presents a refreshing balance, making it an ideal time for outdoor activities before the chill of winter sets in.
As summer transitions into fall, September in Saugatuck brings a UV Index of 7, signaling a high level of sun exposure. This marks a notable decline from the peak values of 9 and 10 observed in the previous summer months, indicating that while the intensity of sunlight is waning, caution is still necessary. With a burn time of just 25 minutes, September encourages outdoor enthusiasts to be mindful of their time in the sun and to take protective measures to avoid skin damage. This trend of decreasing UV levels continues into the cooler months, but for now, Saugatuck's late summer sun still requires attention. For more detailed information, check out the Saugatuck UV Index.
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September in Saugatuck offers a delightful transition, basking in 288 hours of sunshine that signal the tail end of summer. Following the sun-soaked peak of July with 366 hours, the golden rays slightly diminish, yet remain plentiful, outshining the more muted light of October. This month reflects a graceful descent from the summer heat, with sunny days perfect for enjoying the outdoor beauty of Saugatuck, while also hinting at the cozy charm of fall ahead. The consistent warmth of early autumn complements the vibrant hues of changing leaves, making September a magical time to appreciate nature’s splendor before the shorter days of winter settle in.
In Saugatuck, September marks a delightful transition into autumn, boasting a 55% chance of sunny weather that makes it one of the sunniest months of the year. This upward trend in sunshine begins in March, where only 50% of days can be expected to shine, and steadily rises to peak in September after a summer of gradual increases. Notably, September offers more sunny days than the preceding summer months, including August at 52%, showcasing an inviting climate for outdoor activities and relaxation. As the days grow shorter and cooler in October, the likelihood of sunshine diminishes significantly to 32%, making September the perfect time to soak up the last rays of summer before fall settles in.
As summer gives way to autumn in Saugatuck, September marks the beginning of a gentle decline in daylight hours, with an average of 12 hours of light each day. Following the peak of 15 hours in June, the days gradually shorten, transitioning from the vibrant energy of summer to the cozy embrace of fall. This trend reflects the natural rhythm of the seasons, as September's longer twilight encourages a shift in pace, inviting evenings spent outdoors under the fading light. As daylight continues to recede in the following months, Saugatuck prepares for the quieter, introspective days of October and November, where both the beauty and brevity of daylight become cherished elements of daily life.
As September unfolds in Saugatuck, the breeze picks up slightly to an average wind speed of 5.6 m/s (13 mph), offering a refreshing contrast to the summer doldrums. After a steady decline throughout the warmer months, where wind speeds dipped to a low of 3.8 m/s (9 mph) in August, the winds begin to invigorate the atmosphere once again. The transition into autumn sees a notable uptick as October follows closely with an average of 5.5 m/s (12 mph). This pattern hints at the seasonal shift, where winds generally grow stronger as the year progresses, peaking in November and December with average speeds of 7.3 m/s (16 mph). Saugatuck's September wind serves as a gentle prelude to the brisk autumnal gusts, inviting locals and visitors alike to embrace the beauty of the changing season.
The weather in Saugatuck 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 Saugatuck and find detailed weather information for every month.
In September, temperatures are pleasantly mild, ranging from a minimum of 10°C (51°F) to a maximum of 27°C (80°F), with an average of 19°C (66°F). The month experiences about 99 mm (3.9 in) of precipitation spread over 10 days, accompanied by a relative humidity of 79%. In contrast, January brings much colder conditions, with temperatures plummeting to a minimum of -21°C (-5°F) and reaching a maximum of only 8°C (48°F), averaging -2°C (29°F). Although January has slightly less precipitation at 84 mm (3.3 in) over 14 days, the humidity is higher at 87%. For more detailed information, you can visit Saugatuck weather in January.
September and February offer starkly contrasting weather conditions. In September, temperatures range from a mild 10°C (51°F) at night to a warm 27°C (80°F) during the day, with an average of 19°C (66°F). The month experiences about 99 mm (3.9 in) of precipitation over 10 days, coupled with a humidity level of 79%. In contrast, February is much colder, with temperatures dropping as low as -14°C (7°F) and averaging just -2°C (29°F), peaking at 9°C (49°F). This winter month has an average precipitation of 85 mm (3.4 in) spread across 15 days, and a higher humidity level of 87%. For a more detailed look at February weather in Saugatuck, visit Saugatuck weather in February.
When comparing the weather in September and March, the differences are quite stark. September typically boasts a mild climate with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 27°C (80°F), encouraging outdoor activities. In contrast, March experiences much colder weather, with average temperatures often hovering around 1°C (35°F), and nighttime lows dipping to -13°C (9°F). Precipitation levels are slightly higher in September at 99 mm (3.9 in) over 10 days, compared to March's 79 mm (3.1 in) across 12 days, highlighting how the latter month tends to be wetter but with less total rain. Additionally, March brings a higher humidity level of 86%, compared to September's 79%, contributing to a damp and chilly atmosphere. For more specifics on March weather, you can visit Saugatuck weather in March.
September generally offers warmer temperatures than April, with minimums around 10°C (51°F) compared to April's lows of -4°C (25°F). The average temperature in September reaches a pleasant 19°C (66°F), while April struggles at just 5°C (41°F). Both months experience significant precipitation, but September's 99 mm (3.9 in) spreads over 10 days, whereas April sees slightly more rain at 106 mm (4.2 in) over 13 days. Humidity is also higher in April at 87%, compared to September's 79%. For a detailed look at weather specifics, you can visit Saugatuck weather in April.
In September, the weather tends to be warmer, with average temperatures ranging from a minimum of 10°C (51°F) to a pleasant maximum of 27°C (80°F), while May experiences cooler averages, with temperatures starting at a low of 1°C (35°F) and peaking at 24°C (76°F). Although September has slightly less rainfall at 99 mm (3.9 in), it tends to rain on about 10 days of the month compared to May’s 135 mm (5.3 in) over 13 days. Humidity remains fairly high in both months, with September at 79% and May slightly higher at 82%. For more specific details about May's conditions, you can check out Saugatuck weather in May.
When comparing the weather in September and June, notable differences emerge. September typically experiences slightly warmer temperatures, with average highs reaching 27°C (80°F), while June's average high is just 26°C (78°F). Both months have similar minimum temperatures, with September at 10°C (51°F) and June at 9°C (49°F). However, September is generally drier, receiving 99 mm (3.9 in) of precipitation over about 10 days, compared to June's 122 mm (4.8 in) over 11 days. Humidity levels remain comparable, with September at 79% and June at 81%. For more detailed information about June weather conditions, you can visit Saugatuck weather in June.
In comparing the weather between September and July, we see notable differences in temperature and precipitation. September experiences cooler minimum temperatures, averaging around 10°C (51°F), while July has a warmer minimum of 16°C (60°F). Both months share a maximum temperature around 27°C (81°F), but July maintains a slightly higher average temperature of 21°C (71°F) compared to September's 19°C (66°F). In terms of precipitation, September is wetter, with 99 mm (3.9 in) over 10 days, whereas July sees less rain at 67 mm (2.6 in) for 8 days. Humidity levels are similar, with September at 79% and July at 78%. For more detailed information about July weather, you can check Saugatuck weather in July.
September brings slightly cooler temperatures compared to August, with average highs of 27°C (80°F) and lows dipping to 10°C (51°F) against August's warmer lows of 15°C (60°F). The average temperature in September is also a bit lower at 19°C (66°F), while August boasts a higher average of 22°C (71°F). Precipitation levels are notably higher in September, with 99 mm (3.9 in) falling over 10 days, compared to August's 58 mm (2.3 in) over 8 days. Interestingly, both months share an identical humidity level of 79%. For more details on August weather specifics, you can check Saugatuck weather in August.
September and October present a noticeable transition in weather patterns. In September, temperatures range from a mild 10°C (51°F) at night to a warm 27°C (80°F) during the day, with an average of 19°C (66°F). The month sees 99 mm (3.9 in) of precipitation over 10 days, along with a humidity level of 79%. Conversely, October brings cooler temperatures, with minimums dropping to 3°C (38°F) and an average of 13°C (55°F), peaking at 24°C (76°F). Rainfall increases significantly, with 165 mm (6.5 in) over 17 days, while humidity rises slightly to 82%. For more insights into October's weather, you can check Saugatuck weather in October.
September and November present distinct contrasts in weather. September boasts milder temperatures, with a minimum of 10°C and a comfortable average of 19°C, reaching up to a maximum of 27°C. In comparison, November's climate turns considerably cooler, featuring a minimum temperature of -5°C and an average of only 5°C, with highs peaking at 17°C. Both months experience similar levels of precipitation, with September recording 99 mm over about 10 days and November slightly less at 95 mm but spread over 13 days. Additionally, humidity rises in November to 87%, compared to September's 79%. For more detailed information, you can check Saugatuck weather in November.
September and December present stark contrasts in weather patterns. In September, temperatures range from a mild 10°C (51°F) at night to a pleasant 27°C (80°F) during the day, with an average temperature of 19°C (66°F). The month sees a total precipitation of 99 mm (3.9 in) over approximately 10 days, and humidity levels hover around 79%. In contrast, December experiences much colder temperatures, with a minimum of -12°C (12°F) and a maximum of 13°C (56°F), averaging just 2°C (36°F). While December has slightly less precipitation at 87 mm (3.4 in) over about 12 days, humidity rises to 86%. For a closer look at December weather specifics, you can check this link: Saugatuck weather in December.
As summer gracefully transitions to autumn, September in Saugatuck reveals a delightful mix of warm days and cool evenings, making it distinctly different from the sweltering heat of July and August. With an average temperature hovering around 19°C (66°F) and occasional peaks reaching up to 27°C (80°F), the month strikes a perfect balance for outdoor activities and exploration. However, the increased humidity and precipitation, with nearly a third of the month cloudy or rainy, hints at the impending change in seasons. This blend of warmth and moisture creates an inviting atmosphere for visitors, perfect for enjoying the scenic beauty of the area. To learn more about what to expect throughout the year, check out Saugatuck Climate.