Last updated: February 24, 2025
September in Holland, United States brings a delightful transition into autumn, characterized by a striking range of temperatures. With maximum highs reaching 32°C (90°F) and average temperatures settling around 19°C (66°F), the weather is both warm and inviting. Although the month can start off sweltering, it also sees cool evenings, with lows dipping to 5°C (41°F). This month is marked by 100 mm (4.0 in) of precipitation over 10 days, contributing to the lush landscapes typical of the region. Additionally, the humidity level averages around 79%, creating a rich and vibrant atmosphere that is perfect for enjoying the beauty of early fall.
September in Holland, United States, marks a notable transition as summer begins to fade and autumn approaches. With minimum temperatures averaging around 5°C (41°F), the cooler nights hint at the changes ahead. The average daily temperature of 19°C (66°F) offers comfortable warmth, while daytime highs can soar to 32°C (90°F), showcasing the last vestiges of summer heat. This month is characterized by its wide temperature range, making it a delightful time for outdoor activities, as the air becomes crisp and refreshing. As the month progresses, residents experience a gradual decline in temperatures, setting the stage for the upcoming autumn months.
September in Holland, United States, marks a notable transition in precipitation patterns, with an average rainfall of 100 mm (4.0 in) across 10 rainy days. This increase from the drier summer months suggests a shift towards the wetter autumn season. Following the lighter August, which recorded only 66 mm (2.6 in) over 10 days, September's precipitation is significantly heavier, hinting at the impending arrival of fall weather. As the year progresses into October, the trend continues with an even higher average of 142 mm (5.6 in), indicating that September serves as a crucial precursor to the region's wetter months, setting the stage for the lush landscapes that follow.
In September, Holland, United States, experiences a humidity level of 79%, continuing the subtle decline that begins mid-year. After the peak of 87% in the winter months, humidity gradually drops toward May when it reaches its annual low of 78% in July. This trend of decreasing humidity persists through August, settling at 79% for September, and hinting at a slight uptick in October. Interestingly, the humid conditions of the fall months are reminiscent of the winter, indicating a seasonal ebb and flow as the year transitions from summer to autumn. With a consistent average hovering around these figures, residents can expect a comfort level that is noticeably more moderate than the peak winter humidity, setting the stage for a crisp fall ahead.
As September rolls into Holland, Michigan, the UV Index registers at 7, marking a shift to a high exposure category. This indicates a gradual decline in UV intensity compared to the peak summer months of June and July, which both hit a blistering 10. With a burn time of around 25 minutes, residents and visitors alike should remain cautious and proactive in sun protection. This transitional month, with its increased comfort in outdoor activities, still demands respect for the sun's rays, reminding us that even as summer wanes, it's essential to stay protected. For more detailed insights, check out the Holland UV Index.
UV Risk Categories
As summer transitions to fall, September in Holland, United States, continues to bask in a generous 282 hours of sunshine, showcasing a notable dip from the peak sunlight of July at 357 hours. This gradual decrease reflects the changing seasons, as the days shorten and autumn approaches. However, September still holds its own, providing abundant light compared to earlier months like January, which languished with just 87 hours. The sunlit days of this month serve as a beautiful farewell to summer, while hinting at the cozy, shorter days to come in October, which will see a further reduction to 201 hours. Overall, September’s sunshine encapsulates a harmonious blend of lingering warmth and early autumn charm, inviting residents to embrace the shifting landscape.
September marks a notable shift in Holland, Michigan, with a 54% chance of sunny weather, making it one of the sunniest months of the year. This trend reflects a gradual increase in sunshine from the summer months, where averages hover around 47-49%. As the summer warmth begins to fade, September offers residents and visitors alike a brighter, more vibrant atmosphere compared to earlier in the fall. With clear skies becoming increasingly likely, it's a perfect time for outdoor activities and enjoying the scenic beauty of the area before the chill of October sets in. Overall, September stands out as a month when sunshine is plentiful, inviting everyone to embrace the golden days of early autumn.
As September rolls in, daylight in Holland, United States, begins to wane, offering residents a gentle transition from the long, sun-kissed days of summer. With around 12 hours of daylight, this month marks a notable decrease from July's peak of 14 hours, signaling the approach of autumn. The trend showcases a slower but steady decline, as daylight gradually diminishes from the vibrant 15 hours in June to a snug 10 hours by October. The shift not only heralds the changing seasons but also invites the community to embrace the rich, warm hues of fall, creating a perfect backdrop for outdoor activities and contemplative moments as nature prepares for the cooler months ahead.
In September, Holland, United States, experiences a refreshing revival in wind speeds, averaging 4.2 m/s (9 mph), after a month of relative calm. This moderate gustiness signals a shift from the summer's lighter breezes, where August saw a dip to 3.0 m/s (7 mph). As autumn looms on the horizon, the winds pick up slightly, hinting at the seasonal transitions ahead. Looking back, the year began with a steadier wind profile in the early months, peaking in the late fall with November recording 5.1 m/s (11 mph), culminating in December’s brisk 5.3 m/s (12 mph). Overall, September serves as a bridge between the gentle summer winds and the invigorating breezes of autumn, marking a time of change and anticipation in the air.
The weather in Holland 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 Holland and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a cool 5°C (41°F) to a warm 32°C (90°F), with an average of 19°C (66°F). The month experiences around 100 mm (4.0 in) of precipitation over approximately 10 days, while humidity sits at 79%, creating a warm yet slightly humid atmosphere. In stark contrast, January features much colder temperatures, ranging from a frigid -22°C (-7°F) to a maximum of 13°C (56°F), with an average temperature of -2°C (28°F). Precipitation in January is slightly lower at 72 mm (2.8 in), spread over about 13 days, and the humidity is higher at 87%, contributing to the chilly, damp conditions. For more detailed information about January weather, you can visit Holland weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 5°C (41°F) at night to a warm 32°C (90°F) during the day, with an average of 19°C (66°F), making it a comfortable month for outdoor activities. However, it also brings significant rainfall, with 100 mm (4.0 in) of precipitation over about 10 days and a humidity level of 79%.
In contrast, February is much colder, with temperatures plummeting to as low as -17°C (2°F) at night and only reaching a maximum of 14°C (58°F), averaging -2°C (28°F). Despite less total precipitation at 76 mm (3.0 in), it occurs over 14 days, contributing to a damp, chilly atmosphere with a higher humidity of 87%. For a deeper look at February weather, check out Holland weather in February.
In September, temperatures are significantly warmer, ranging from a minimum of 5°C (41°F) to a maximum of 32°C (90°F), with an average of 19°C (66°F). The month experiences considerable rainfall, with 100 mm (4.0 in) spread over about 10 days and an average humidity of 79%. In contrast, March sees much cooler temperatures, from a minimum of -13°C (8°F) to a maximum of 19°C (67°F), with an average of only 2°C (37°F). While precipitation is somewhat lower at 73 mm (2.9 in) over 11 days, humidity is slightly higher at 86%. For more detailed insights on the March climate, visit Holland weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and humidity levels. September boasts a milder temperature range with minimums around 5°C (41°F) and maximums reaching up to 32°C (90°F), making it a more summery month. In contrast, April features cooler temperatures, with lows of -5°C (23°F) and highs of only 23°C (74°F). Despite both months experiencing a comparable amount of precipitation—with September recording 100 mm (4.0 in) over 10 days, and April slightly less at 96 mm (3.8 in) over 13 days—April tends to have a higher humidity level at 87% compared to September's 79%. For more detailed insights, you can refer to Holland weather in April.
In comparing the weather of September and May, we can observe notable differences. September typically enjoys warmer temperatures with an average of 19°C (66°F) and peaks reaching up to 32°C (90°F), while May has a cooler average of 14°C (57°F) with a minimum temperature that can drop to -2°C (29°F). Despite September's warmer conditions, it experiences approximately 100 mm (4.0 in) of precipitation over about 10 days, while May sees more rainfall, totaling around 140 mm (5.5 in) across 14 days. Humidity levels are fairly similar, with September at 79% and May slightly higher at 82%. For a more detailed look at the weather conditions during May, you can check out Holland weather in May.
In September, the weather tends to be warmer during the daytime, with maximum temperatures reaching up to 32°C (90°F), while the average temperature hovers around 19°C (66°F). In contrast, June has a slightly milder average of 20°C (68°F) and a maximum temperature of 31°C (88°F). Both months experience considerable humidity, with September recording 79% and June at 81%. Precipitation is a bit higher in June, totaling 121 mm (4.7 in) over 12 days, compared to 100 mm (4.0 in) over 10 days in September. For more details on June weather in Holland, check out Holland weather in June.
When comparing the weather in September and July, September tends to be cooler with a minimum temperature of 5°C (41°F) compared to July's minimum of 14°C (57°F). The average temperature in September is 19°C (66°F), while in July, it reaches a warmer average of 23°C (73°F). Interestingly, both months have similar maximum temperatures, with September peaking at 32°C (90°F) and July at 31°C (88°F). Precipitation levels are higher in September, totaling 100 mm (4.0 in) over about 10 days, compared to July's 74 mm (2.9 in) across 11 days. The humidity remains relatively constant, with September at 79% and July slightly lower at 78%. For more details on July's weather patterns, you can visit Holland weather in July.
In comparing the weather patterns of September and August, September tends to be cooler with a minimum temperature of 5°C (41°F) compared to August's warmer minimum of 11°C (52°F). While the average temperature in September is 19°C (66°F), August enjoys a slightly higher average of 22°C (72°F). Both months experience similar maximum temperatures, with September reaching up to 32°C (90°F) and August close behind at 31°C (88°F). However, September sees more precipitation, totaling 100 mm (4.0 in) over 10 days, while August has less rainfall at 66 mm (2.6 in) under the same number of days. Interestingly, both months maintain the same humidity level of 79%. For more details on August weather, you can refer to the following link: Holland weather in August.
In September, the weather is relatively warm with temperatures ranging from a low of 5°C (41°F) to a high of 32°C (90°F) and an average of 19°C (66°F). This month experiences about 100 mm (4.0 in) of precipitation over roughly 10 days, with humidity levels at 79%. In contrast, October brings a noticeable drop in temperatures, with minimums reaching 0°C (33°F) and an average of 12°C (54°F), peaking at 27°C (81°F). Precipitation increases to 142 mm (5.6 in) over 16 days, along with slightly higher humidity at 82%. This shift marks a transition to cooler, wetter weather in October, as highlighted in Holland weather in October.
In September, the weather is typically warm, with temperatures ranging from a cool 5°C (41°F) at night to a warm high of 32°C (90°F) during the day, accompanied by an average of 19°C (66°F). This month also sees considerable precipitation of 100 mm (4.0 in) over about 10 days, along with a relatively high humidity level of 79%.
In contrast, November brings much cooler temperatures, with nighttime lows dropping to -8°C (17°F) and an average temperature of only 5°C (41°F); daytime highs reach a pleasant 22°C (72°F). While November experiences slightly lower precipitation of 75 mm (2.9 in) across 11 days, humidity levels rise to 87%, adding to the crispness of the air. For more detailed information, you can refer to Holland weather in November.
September and December present strikingly different weather patterns. In September, temperatures range from a mild 5°C (41°F) to a warm 32°C (90°F), with an average of 19°C (66°F), offering a generally pleasant climate. The month sees around 100 mm (4.0 in) of precipitation over about 10 days, with a humidity level of 79%. In contrast, December brings a stark shift, with temperatures plummeting to a minimum of -18°C (1°F) and an average of just 1°C (34°F). The maximum temperature reaches 16°C (60°F), and while precipitation decreases to 73 mm (2.9 in) over 12 days, the humidity rises to 86%. For a detailed look at December weather, refer to Holland weather in December.
As September rolls into Holland, the weather presents a captivating blend of warmth and coolness, distinctly marking the transition from summer to fall. With average temperatures settling around a comfortable 19°C (66°F), residents and visitors can still enjoy pleasant days, though they may occasionally peak at a balmy 32°C (90°F). The crispness of the air is complemented by a humidity level of 79%, lending a refreshing quality that sets this month apart from the sweltering heat of summer. Rainfall, though moderate with about 100 mm (4.0 in) spread over ten days, further enhances the lush scenery, making September a unique time to experience Holland’s natural beauty. For those looking to explore more about the distinctive weather patterns throughout the year, check out Holland Climate.