Last updated: February 24, 2025
September in Homer, United States, showcases a dynamic transition from the warmth of summer to the crispness of fall. With maximum temperatures reaching 20°C (68°F), the month offers a mild respite. Average temperatures hover around a cool 10°C (50°F), while chilly nights can dip to a minimum of -2°C (29°F). September also brings a fair share of moisture, with precipitation totaling 125 mm (4.9 in) over 16 days, contributing to the lush coastal landscape. The high humidity, averaging an impressive 90%, envelops the area, creating a damp yet vibrant atmosphere that characterizes this unique Alaskan locale. Overall, this month in Homer captures the essence of seasonal change, blending warmth and moisture in a picturesque setting.
In Homer, United States, September marks a noticeable transition in temperatures as summer gives way to fall. With a minimum of -2°C (29°F) and an average of 10°C (50°F), the month still retains a comfortable warmth, peaking at a pleasant 20°C (68°F). This gradual cooling is a significant departure from the warm months that precede it, as temperatures drop from the highs of summer. September serves as a gentle reminder of the upcoming chill of autumn, with crisp air enveloping the landscape, making it an ideal time for outdoor activities while the foliage begins its vibrant transformation.
September marks a noticeable uptick in precipitation in Homer, United States, as the month brings in 125 mm (4.9 in) of rain, making it the wettest month so far this year. The increase in rainfall is mirrored by a rise in precipitation days, totaling 16 days, creating a damp atmosphere that sets the stage for the transition into fall. This trend of increasing precipitation continues into October, which is even wetter at 160 mm (6.3 in), indicating that Homer experiences one of its rainiest periods as the season changes. It’s evident that September serves as a turning point, heralding the onset of wetter conditions that characterize the upcoming months.
In Homer, United States, September marks a slight dip in humidity, averaging 90%, while remaining comfortably high compared to the year's earlier months. Throughout the wetter summer months, especially from June to August, humidity levels consistently hover around 92%, creating a lush environment. This uptick in humidity tends to taper off in October, when conditions become drier with a drop to 87%. Overall, the trend illustrates how Homer experiences its most humid periods during the summer, yet September still retains significant moisture, setting the stage for a gentle transition into fall.
As September rolls into Homer, Alaska, residents and visitors can expect a moderate UV Index of 4, indicating a shift from the high levels experienced during the summer months. This change reflects a gradual transition away from the intense sun exposure of July and August, which boasted indexes of 6 and 7. With a recommended burn time of 30 minutes, it's essential to stay mindful of UV exposure even as the days begin to shorten. As the season shifts, maintaining a balance of sun protection while enjoying the scenic beauty of fall in Homer is key. For more detailed insights, check out the full report at Homer UV Index.
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As the summer fades and autumn approaches, September in Homer, United States, brings a delightful transition marked by 211 hours of sunshine. This month, while still basking in the warm remnants of summer, sees a noticeable dip in sunlight compared to the peak of June and July, which flaunt over 300 hours each. Yet, September still outshines the winter months, showcasing a substantial difference from the dark, dreary days of December with its mere 41 hours. The gradual decline in sunlight continues into October, which sees just 145 hours, signaling the onset of shorter days. This trend not only highlights the distinct seasons in Homer but also invites locals and visitors alike to savor the golden hues of September before the chill sets in.
In September, Homer, United States, experiences a 33% chance of sunny weather, a slight uptick compared to the earlier summer months like July and June, which each hover around 27%. This indicates that as the seasons transition, there’s a modest increase in sunshine, reflecting a trend that peaks in August with a 41% chance before tapering off again in the fall. The overall pattern shows a mix of sun and clouds throughout the year, with winter months generally less favorable for sunny days, notably plummeting to 22% in October. This seasonal variation suggests that while September offers some promise for clear skies, the lingering clouds from earlier months may still linger, inviting residents and visitors to prepare for both sun and shade.
As summer fades into fall, September in Homer, United States, marks a notable transition in daylight duration, offering about 12 hours of sunlight. This month serves as a bridge, drawing back from the long, 18-hour days of June and the 17 hours experienced in July. As autumn approaches, the decreasing daylight becomes apparent, yet September maintains a generous amount compared to the winter months ahead. After the vibrant 17 hours of May and 14 hours in April, the gradual reduction in daylight hours signals the coming change of seasons, embodying the elegance of nature's cycles. While daylight diminishes, September still glows with opportunities for exploration and enjoyment of the lingering warmth.
As summer transitions to fall in Homer, United States, September brings a refreshing change in the air, with an average wind speed of 3.0 m/s (7 mph). This slight uptick from the summer months marks a revival of breezy conditions following the calm, mellow winds of June and July, both hovering around 2.6 m/s (6 mph). Although September's winds remain gentle, they set the stage for the upcoming months, where a trend towards brisker winds can be observed, culminating in December's peak at 3.5 m/s (8 mph). This shift not only revitalizes the landscape but also heralds the dynamic weather patterns typical of the fall season, inviting residents and visitors alike to embrace the beauty of Homer as it prepares for the cooler days ahead.
The weather in Homer 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 Homer and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly -2°C (29°F) at the lowest to a pleasant 20°C (68°F) at the highest, with an average of 10°C (50°F). The month is characterized by significant rainfall, totaling 125 mm (4.9 in) over about 16 days, accompanied by high humidity at 90%. Conversely, January brings much colder temperatures, with a minimum of -23°C (-9°F) and a maximum of only 7°C (44°F), averaging -6°C (21°F). Precipitation decreases to 89 mm (3.5 in), occurring over 12 days, while humidity rises slightly to 92%. For more specifics on January weather patterns, you can visit Homer weather in January.
September weather is noticeably milder compared to February, with average temperatures around 10°C (50°F) and highs reaching up to 20°C (68°F). In contrast, February experiences much colder conditions, with average temperatures dropping to -4°C (25°F) and maximums only reaching 5°C (42°F). Precipitation levels are higher in September, totaling 125 mm (4.9 in) over 16 days, while February sees less rain, totaling 70 mm (2.8 in) over 12 days. Humidity levels are fairly similar, with September at 90% and February slightly higher at 92%. For more detailed information, you can check Homer weather in February.
In September, the weather is notably milder, with average temperatures around 10°C (50°F) and maximums reaching up to 20°C (68°F), while March experiences much colder conditions, averaging -3°C (27°F) with maximums only hitting 7°C (45°F). Precipitation is more frequent in September, with 125 mm (4.9 in) over 16 days, compared to March's 59 mm (2.3 in) spread over just 9 days. Additionally, humidity levels are slightly higher in September at 90%, compared to 86% in March. For more specific details about weather trends in March, you can check Homer weather in March.
In comparing the weather of September and April, September typically offers milder temperatures with an average of 10°C (50°F) and a comfortable high of 20°C (68°F), compared to April's cooler averages, which peak at 12°C (53°F). April's chilly temperatures often dip to a minimum of -12°C (11°F), making it significantly colder than September, where the lowest recorded temperature is a milder -2°C (29°F). Precipitation is more prevalent in September, with 125 mm (4.9 in) falling over an average of 16 days, whereas April sees less rain at 55 mm (2.2 in) across 12 days. Additionally, while September has higher humidity at 90%, April's humidity level is somewhat lower at 79%. For a closer look at the specific weather conditions during April, you can visit Homer weather in April.
In comparing the weather between September and May, September shows a wider temperature range with minimums around -2°C (29°F) and maxes reaching up to 20°C (68°F), averaging 10°C (50°F). In contrast, May experiences cooler minimum temperatures at -5°C (24°F) but peaks slightly higher at 21°C (69°F), with an average of 8°C (46°F). While September is characterized by more precipitation, totaling 125 mm (4.9 in) over 16 days, May is slightly drier with 98 mm (3.9 in) across 18 days. Humidity levels are comparable, with September at 90% and May slightly lower at 87%. For a more detailed look at weather conditions in May, you can visit Homer weather in May.
In comparing the weather between September and June, September generally presents cooler temperatures with a minimum of -2°C (29°F) and a maximum of 20°C (68°F), while June enjoys a milder temperature range with a minimum of 3°C (38°F) and a maximum of 24°C (75°F). Additionally, September experiences higher precipitation at 125 mm (4.9 in) over 16 days, compared to June's 68 mm (2.7 in) over 13 days. The humidity remains quite similar in both months, with September at 90% and June at 91%. For more detailed information on the weather specific to June, you can visit Homer weather in June.
When comparing the weather in September and July, notable differences emerge. September experiences cooler temperatures, with an average of 10°C (50°F) compared to July's warmer average of 14°C (58°F). Additionally, September sees a wider range in temperatures, from a chilly minimum of -2°C (29°F) to a maximum of 20°C (68°F), while July's temperatures range from a minimum of 7°C (44°F) to a maximum of 27°C (81°F). Precipitation is also more frequent in September, totaling 125 mm (4.9 in) over 16 days, compared to July's 76 mm (3.0 in) over 12 days. Both months exhibit high humidity levels, with September at 90% and July slightly higher at 92%. For more detailed weather insights, check Homer weather in July.
In comparing the weather between August and September, we notice a clear transition from the warmth of summer to the crispness of autumn. August features milder temperatures, with a minimum of 5°C (42°F) and a maximum of 24°C (75°F), while September sees a significant drop, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F). Additionally, September brings increased precipitation, totaling 125 mm (4.9 in) over 16 days, compared to August's 91 mm (3.6 in) spread over 13 days. Humidity levels remain similar, slightly higher in September at 90%, compared to 92% in August. For more detailed information on weather conditions during that month, check out Homer weather in August.
September and October show a notable shift in weather patterns. In September, the temperatures are relatively milder, with an average of 10°C (50°F) and maximums reaching up to 20°C (68°F). Meanwhile, October brings cooler conditions, with an average temperature dropping to 5°C (41°F) and maximums peaking at 14°C (57°F). Precipitation also increases in October, rising to 160 mm (6.3 in) over 18 days, compared to 125 mm (4.9 in) over 16 days in September. Although humidity slightly decreases from 90% in September to 87% in October, the overall weather becomes noticeably chillier and wetter as autumn progresses. For more detailed information, you can check Homer weather in October.
In September, the weather is comparatively milder, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), and an average of 10°C (50°F). This month also experiences significant rainfall, totaling 125 mm (4.9 in) over 16 days, accompanied by high humidity levels at 90%.
In contrast, November marks a stark transition into winter, with temperatures dropping significantly. The minimum can reach -20°C (-4°F), averaging -2°C (29°F) and peaking at just 9°C (49°F). Precipitation remains similar, totaling 131 mm (5.1 in) over 13 days, while humidity slightly increases to 91%. For a more detailed look at the weather patterns, check out Homer weather in November.
In September, the weather in Homer is relatively mild, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), while December brings much colder conditions, with average temperatures dropping to a minimum of -19°C (-1°F) and a maximum of just 8°C (47°F). Precipitation is noteworthy in both months, with September receiving 125 mm (4.9 in) over 16 days and December experiencing even higher precipitation at 174 mm (6.8 in) over 19 days. Humidity levels are similar, with September at 90% and December slightly higher at 92%. For a deeper look at December weather patterns, visit Homer weather in December.
As September rolls in, Homer experiences a significant transition in its weather, with cooler temperatures and increased precipitation compared to the summer months. The crisp air, marked by an average temperature of about 10°C, contrasts sharply with the warmth of July and August. Rain becomes more frequent, with nearly half the month seeing some form of precipitation, leading to a lush landscape vibrant with fall colors. Coupled with high humidity levels, this shift not only refreshes the environment but also heralds the approach of winter. If you're looking to explore the unique climate of this coastal gem, check out Homer Climate for a deeper dive.