Last updated: February 24, 2025
September in Brookings, United States, is marked by a warm embrace of early autumn, showcasing a maximum temperature of 32°C (89°F) and a comfortable average of 17°C (63°F). The month brings a refreshing blend of sun and intermittent rain, with 59 mm (2.3 in) of precipitation spread across five days. Humidity levels hover around 62%, adding a slight moisture to the air, enhancing the richness of the season. As summer fades, this transitional month invites both locals and visitors to experience the scenic beauty and vibrant atmosphere of Brookings.
In September, Brookings experiences a delightful transition as temperatures begin to rise, offering a taste of late summer warmth. With minimums around 9°C (49°F) and maximums soaring to 32°C (89°F), the average temperature settles comfortably at 17°C (63°F). This month not only marks a peak in heat compared to the preceding months but also showcases a significant jump from the cooler temps of early autumn. As the days grow shorter and the leaves hint at changing colors, residents and visitors enjoy the pleasant balance of warmth and crispness, making September a truly invigorating time in Brookings.
In September, Brookings sees a moderate uptick in precipitation, with 59 mm (2.3 in) recorded over five days of rainfall. This marks a notable increase from the almost dry summer months of July and August, where only 1 mm and 4 mm fell, respectively. September's rainfall signals a transition into the wetter season ahead, as the annual precipitation trend continues to rise dramatically in the fall months, especially when compared to the preceding summer drought. As we move into autumn, the community can expect an uptick in rain, paving the way for the substantial precipitation that defines October and November in Brookings.
As summer transitions to fall, September in Brookings, United States, sees a slight uptick in humidity, rising to 62% from August's 60%. This change marks a gradual return to the higher humidity levels characteristic of the earlier months in the year. From a substantial 86% in January and February, humidity has steadily decreased throughout the summer, reaching its annual low of 70% in July. However, with the onset of September, the trend subtly shifts upwards again, hinting at the upcoming seasonal changes as the air becomes slightly more moist. As the region heads into October, we can anticipate an increase, aligning with the return of the more humid autumn air.
In September, Brookings continues to experience very high UV levels, with an average UV Index of 8 and a burn time of just 15 minutes. This decrease from the peak summer months showcases a slight dip in intensity compared to the 10 reported in both June and July, yet it remains essential to stay cautious as sun exposure can still lead to skin damage. The trend from late summer into early autumn indicates a gradual decline in UV intensity, paving the way for a transition towards more moderate levels in the coming months. As always, it's wise to stay informed and protect your skin when enjoying the beautiful September sun in Brookings. For more detailed information, visit Brookings UV Index.
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As summer gracefully gives way to autumn, September in Brookings shines with 296 hours of sunlight. This month marks a delightful transition, maintaining a robust amount of sunshine that rivals the peak summer months. Following the radiant highs of July and August, September's luminosity begins to taper, yet it still provides a generous glow that encourages outdoor activities and scenic explorations. With sunlight steadily decreasing as the year progresses, it's a perfect time to savor the lingering warmth of summer while anticipating the cooler, crisper days of fall. The gradual descent from the sun-soaked months serves as a reminder of nature's compelling cycles, painting a picturesque backdrop for life in Brookings.
In September, Brookings, United States, enjoys a 68% chance of sunny weather, marking a delightful transition from the summer months. This percentage, while lower than the peak sunshine months of July and August—boasting 81% and 80% respectively—still reflects a significant prevalence of clear skies as summer fades into autumn. Notably, this positivity contrasts sharply with the chilly and less sunny months that follow; for instance, October sees a drop to just 41%. Overall, September stands out as a time when sunshine is abundant enough to encourage outdoor activities, making it a wonderful month for enjoying the lingering warmth before the brisk fall air sets in.
As summer fades and September arrives in Brookings, daylight begins to retreat, offering 12 hours of sunlight— a subtle shift from the extended brightness of June and July. This gradual decline signifies the transition from the long, vibrant days of summer towards the shorter, cozier days of fall. Comparatively, September's daylight is a slight dip from the 13 hours enjoyed in August, reflecting a seasonal rhythm that prepares the community for the cooler months ahead. As the days shorten, Brookings experiences the natural ebb and flow of daylight, inviting a sense of change and anticipation for the colorful autumn season that lies ahead.
As summer transitions to fall, September in Brookings, United States, brings a gentle shift in the breeze, with an average wind speed of 3.9 m/s (9 mph). This marks a slight decline from the more blustery 4.6 m/s (10 mph) seen in July and 4.4 m/s (10 mph) in August, reflecting a calming of the winds as the region prepares for the cooler months ahead. Interestingly, this pattern continues a trend observed throughout the year, with the wind picking up in late spring and summer before tapering off as autumn settles in. With the crisp September air, the subtly refreshing winds contribute to the idyllic atmosphere, perfect for enjoying the scenic coastal views that Brookings offers.
The weather in Brookings 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 Brookings and find detailed weather information for every month.
September and January present strikingly different weather patterns. In September, the temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (89°F), with an average of 17°C (63°F). The month experiences relatively low precipitation at 59 mm (2.3 in) over just 5 days and a moderate humidity level of 62%. In contrast, January brings a much cooler climate with temperatures ranging from 2°C (36°F) to 17°C (63°F) and an average of only 9°C (49°F). This month sees significantly higher precipitation, totaling 301 mm (11.8 in) over 16 days, coupled with a higher humidity level of 86%. For a detailed look at January weather patterns, visit Brookings weather in January.
The weather in September is generally warmer and drier compared to February. In September, temperatures range from a minimum of 9°C (49°F) to a pleasant average of 17°C (63°F), with occasional highs reaching up to 32°C (89°F). Rainfall is relatively minimal, with only 59 mm (2.3 in) of precipitation recorded over about 5 days and humidity at 62%. In contrast, February presents a cooler climate, with temperatures dipping to a minimum of 2°C (35°F) and averaging just 9°C (48°F). This month also sees significantly more rainfall, totaling 270 mm (10.6 in) over approximately 14 days, along with higher humidity levels at 85%. For a detailed look at what to expect in February, you can check Brookings weather in February.
September and March exhibit contrasting weather patterns, with September enjoying warmer temperatures and relatively lower precipitation. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 32°C (89°F), averaging around 17°C (63°F), while experiencing only 59 mm (2.3 in) of rainfall over 5 days and moderate humidity of 62%. In contrast, March is much cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 17°C (63°F) and an average of 9°C (48°F). Precipitation significantly increases to 207 mm (8.1 in) over 15 days, accompanied by higher humidity levels at 85%. For a more detailed look at March conditions, visit Brookings weather in March.
When comparing the weather in September and April, notable differences emerge. September typically boasts a wider temperature range with a minimum of 9°C (49°F) and an average of 17°C (63°F), reaching highs of 32°C (89°F), while April sees cooler temperatures with a minimum of 4°C (40°F) and an average of 11°C (52°F), peaking at 21°C (70°F). Precipitation also varies significantly; September experiences about 59 mm (2.3 in) of rain over approximately 5 days, whereas April is much wetter, with 165 mm (6.5 in) of rain spread across around 10 days. Additionally, April's humidity is higher at 82%, compared to September's 62%. For more detailed insights, visit Brookings weather in April.
September and May offer contrasting weather experiences. In September, temperatures range from a mild 9°C (49°F) in the morning to a warm 32°C (89°F) at their peak, with an average temperature of 17°C (63°F). The month sees about 59 mm (2.3 in) of precipitation over roughly five days, and the humidity sits at 62%, making for comfortable days. In contrast, May starts with cooler mornings, with a minimum of 5°C (41°F), and reaches a maximum of 27°C (80°F), averaging 13°C (55°F) throughout the month. This month experiences slightly more rainfall at 68 mm (2.7 in) across approximately six days, but it also has higher humidity at 81%, giving it a more moist feel. For more details on May weather specifically, check out Brookings weather in May.
In comparing the weather of September and June, we observe notable differences in temperature and humidity levels. September experiences a wider temperature range with a minimum of 9°C (49°F), an average of 17°C (63°F), and a maximum reaching 32°C (89°F), making it warmer overall than June, which has a minimum of 9°C (48°F), an average of 16°C (61°F), and a maximum of 27°C (80°F). Additionally, September sees more precipitation at 59 mm (2.3 in) over 5 days, compared to June’s 36 mm (1.4 in) over just 4 days. Humidity is also higher in June at 79%, compared to September’s 62%, suggesting that while September is warmer, June can feel muggier. For more detailed insights, you can check out Brookings weather in June.
In comparing the weather between September and July, September showcases a broader temperature range with nighttime lows dropping to 9°C (49°F) and daytime highs soaring up to 32°C (89°F), creating a varied climate that averages around 17°C (63°F). In contrast, July tends to be milder, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (79°F), resulting in an average of 18°C (65°F). Furthermore, September experiences an increase in precipitation, totaling 59 mm (2.3 in) over 5 days, while July remains exceptionally dry, with just 1 mm (0.0 in) of rain throughout the month. The humidity levels are also noteworthy, as July has a higher average humidity of 70%, compared to September's 62%. For more detailed insights, check out Brookings weather in July.
In September, the weather experiences a notable shift compared to August. The average temperature in September is slightly lower at 17°C (63°F), with a wider range from a minimum of 9°C (49°F) to a maximum of 32°C (89°F). This month also brings increased precipitation, with 59 mm (2.3 in) occurring over five days, in contrast to August's dry conditions, which only saw 4 mm (0.2 in) with no rainy days. Additionally, September's humidity is slightly higher at 62%, compared to August's 60%. For a detailed look at August weather, you can visit Brookings weather in August.
In September, temperatures range from a mild 9°C (49°F) at night to a warm 32°C (89°F) during the day, with an average of 17°C (63°F). The month typically sees about 59 mm (2.3 in) of precipitation over approximately 5 days, with a humidity level of 62%.
In contrast, October experiences cooler temperatures, with nighttime lows around 7°C (45°F) and daytime highs reaching only 25°C (77°F), averaging 14°C (58°F). Precipitation increases to 93 mm (3.7 in) over roughly 6 days, accompanied by higher humidity at 72%. For more detailed insights, you can explore Brookings weather in October.
September generally offers warmer temperatures compared to November, with a minimum of 9°C (49°F) and an average high of 32°C (89°F), while November features cooler conditions, with a minimum of 4°C (39°F) and a maximum of only 19°C (67°F). Precipitation levels also vary significantly, as September receives 59 mm (2.3 in) over about 5 days, whereas November sees a much higher total of 213 mm (8.4 in) spread across 12 days. Additionally, humidity climbs in November to 87%, compared to September's 62%, creating a noticeably damp atmosphere during the later month. For more detailed information on the weather in November, you can visit Brookings weather in November.
In September, the weather in Brookings is generally milder, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (89°F) and an average of 17°C (63°F). The month sees about 59 mm (2.3 in) of precipitation over 5 days and a moderate humidity level of 62%. In contrast, December brings significantly cooler temperatures, with a minimum of 3°C (37°F), an average of 9°C (49°F), and a maximum of 17°C (63°F). Moreover, December is much wetter, receiving 237 mm (9.3 in) of rainfall over 15 days and a higher humidity level of 86%. For more detailed information, you can refer to Brookings weather in December.
As summer transitions into autumn, September in Brookings offers a delightful mix of warmth and mildness. Unlike the scorching heights of July and August, this month features more moderate temperatures that invite outdoor exploration without the oppressive heat. With a comfortable average of 17°C, the balmy days can still reach a pleasant 32°C, while cooler evenings dip down to around 9°C, making it an ideal time for cozy gatherings. The humidity remains at a manageable 62%, and while September experiences some rainfall—averaging 59 mm over about 5 days—it rarely dampens the vibrant outdoor activities. This blend of warmth and occasional showers adds a refreshing touch to the region’s gorgeous coastal scenery. For a deeper dive into Brookings' climate patterns, visit Brookings Climate.