Last updated: February 24, 2025
October in Eugene, United States presents a fascinating blend of weather dynamics, with temperatures ranging from a maximum of 28°C (82°F) to a minimum of -4°C (25°F), leading to an average of around 11°C (53°F). This month is characterized by a moderate precipitation level of 99 mm (3.9 in), falling over approximately 10 days, creating a vibrant autumnal atmosphere. With an average humidity of 77%, the air feels crisp and refreshing, perfect for enjoying the stunning fall foliage that blankets the region. As the month progresses, Eugene’s weather invites exploration and appreciation of its scenic landscapes, making it an ideal time for outdoor activities.
As October rolls into Eugene, the landscape transforms with the arrival of cooler temperatures and the crispness of autumn air. With minimums dipping to -4°C (25°F) and averaging around 11°C (53°F), the month marks a notable shift from the mild warmth of September. Despite the drop, daytime highs can still reach up to 28°C (82°F), offering a pleasant contrast and a reminder of the summer heat that has just passed. This transitional month paints a beautiful picture as the changing foliage complements the varied temperatures, inviting residents to enjoy outdoor activities while wrapped in cozy layers. October in Eugene encapsulates the essence of fall: cool enough for a sweater yet warm enough for afternoon adventures.
In October, Eugene experiences a notable transition in precipitation patterns, with 99 mm (3.9 inches) of rain falling over about 10 days. This marks a significant increase from the drier summer months, particularly July and August, which saw negligible rainfall. As autumn deepens, October's precipitation plays a vital role in replenishing water supplies after the dry spell, setting the stage for the wetter months ahead. The city averages 141 mm in November and 180 mm in December, suggesting that October serves as a crucial prelude for the impending winter rains. This seasonal shift not only impacts local ecosystems but also prepares the community for the lush greenery that characterizes the region during the wetter months.
In Eugene, Oregon, October ushers in a noticeable shift in humidity, settling at 77%—a slight reprieve from the summer's drier months. As the year progresses, we observe a gradual decline from the high moisture levels typical of winter and early spring, where humidity peaks at 86% in March. The transition to fall is marked by a drop in humidity from September's 66%, making October feel more refreshing compared to the preceding months. However, as winter approaches once again, humidity levels will begin to rise, culminating in November and December's notable 87%. This pattern highlights Eugene's characteristic climatic rhythm, where autumn offers a brief, comfortable interlude before the return of the wetter months.
As October arrives in Eugene, the UV Index experiences a notable shift, dipping to 5, indicating a moderate exposure category with a burn time of 30 minutes. This decreased intensity signals the transition from the peak summer months, where values soared to 10, reflecting a very high risk of harm from unprotected sun exposure. Comparatively, the trend throughout the year shows a gradual rise from January's low 2, peaking in the sunnier months before tapering off in the autumn. With shorter days and cooler temperatures, October presents a perfect opportunity to enjoy the outdoors while still being mindful of UV exposure. For more detailed information on the UV Index throughout the year, check out Eugene UV Index.
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As October rolls into Eugene, the days begin to take on a softer glow, providing a delightful 226 hours of sunshine—a significant yet gentle drop from the preceding summer months. Following the high of 394 hours in July, the sunshine starts to wane, with September still boasting a respectable 281 hours before October ushers in the cooler air and changing leaves. This transition reflects a broader trend throughout the year, from the sun-drenched peaks of mid-summer to the softer light of fall and winter. Even with the diminishing hours of sunlight, October’s warmth still invites residents and visitors alike to bask in the shimmering autumn days, setting the stage for a cozy, picturesque season in the heart of the Willamette Valley.
As October rolls into Eugene, the chance of sunny days takes a noticeable dip, with only 29% likelihood of sunshine. This trend marks a contrast to the vibrant summer months, where July and August bask in 84% and 70% sun exposure, respectively. The gradual decline begins in September and continues into late fall, revealing a pattern of diminishing sunlight as the region transitions to winter. While October still offers a respectable amount of clear days compared to the dreariness of January and December, residents can expect a shift toward cloudier skies, setting the stage for the wetter months ahead.
As October arrives in Eugene, the length of daylight begins its gradual decline, offering approximately 10 hours of sunlight. This marks a noticeable shift from the summer months when daylight reached its peak at 15 hours in June and July. Following the vibrant days of late spring and summer, October ushers in a transitional phase where the days grow shorter, culminating in the early dusk of November. Notably, the daylight duration drops from a comfortable 12 hours in September to the 10 hours of October, creating a rhythmic ebb and flow that welcomes the cozy, introspective nature of fall. As the seasons turn, residents can enjoy the rich tapestry of autumn colors under shorter but still warm and inviting days.
As October settles in Eugene, the city experiences an average wind speed of 2.1 m/s (or 5 mph), continuing a consistent trend seen in the months prior. This moderate breeze mirrors the conditions of September and November, which also hold steady at 2.1 m/s, creating a tranquil ambiance perfect for autumn strolls and outdoor activities. Interestingly, while the wind speed experiences slight fluctuations throughout the year, the month-to-month variations remain relatively tame, with January to April hovering around 2.0 m/s to 2.3 m/s. As the leaves begin to change and fall, this gentle wind adds a refreshing touch to the crisp October air, enhancing the beauty of the season.
The weather in Eugene changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Eugene and find detailed weather information for every month.
October and January exhibit notable differences in weather patterns. October experiences milder temperatures, with averages around 11°C (53°F) and a maximum of 28°C (82°F), making it a more comfortable month overall. In contrast, January sees colder temperatures, with averages dropping to 5°C (42°F) and capable of reaching as low as -12°C (11°F). Additionally, January has higher precipitation, totaling 152 mm (6.0 in) over 15 days, compared to October's 99 mm (3.9 in) over 10 days. The humidity also rises slightly in January, hovering at 84% compared to October's 77%. For more detailed insights, you can check out Eugene weather in January.
When comparing the weather in October and February, notable differences emerge. October boasts a wider temperature range, with a minimum of -4°C (25°F) and a maximum of 28°C (82°F), and an average of 11°C (53°F). In contrast, February tends to be cooler overall, presenting a minimum of -6°C (21°F) and an average of 5°C (41°F), peaking at a maximum of 19°C (67°F). Additionally, February experiences more precipitation, totaling 197 mm (7.7 in) over 18 days, compared to October's 99 mm (3.9 in) across 10 days. Humidity levels are also higher in February at 85%, while October maintains a lower humidity of 77%. For more specifics about February weather, you can check Eugene weather in February.
Comparing October and March weather reveals distinct seasonal differences. In October, temperatures range from a chilly minimum of -4°C (25°F) to a milder average of 11°C (53°F), with maximums reaching 28°C (82°F). The month experiences moderate precipitation of 99 mm (3.9 in) over about 10 days, accompanied by a relative humidity of 77%. In contrast, March is cooler overall, with a minimum temperature of -7°C (20°F) and an average of 7°C (45°F), although daytime highs can still reach up to 23°C (74°F). This month is wetter, with precipitation totaling 139 mm (5.5 in) across 16 days and humidity levels rising to 86%. For a more detailed look, you can explore Eugene weather in March.
When comparing the weather in October and April, both months exhibit similar maximum temperatures, peaking around 28°C (82°F to 83°F), but their overall climate conditions show notable differences. October features a slightly wider temperature range with a minimum that can drop to -4°C (25°F), while April's chill reaches only down to -2°C (29°F). Precipitation is more prevalent in April, with 134 mm (5.3 in) over 14 days compared to October's 99 mm (3.9 in) over 10 days. Additionally, April has higher humidity levels at 83%, compared to October’s 77%. For a closer look at the April weather specifics, you can check out Eugene weather in April.
In October, temperatures can vary significantly, with a minimum of -4°C (25°F) and a maximum reaching 28°C (82°F), resulting in an average of 11°C (53°F). The month experiences about 99 mm (3.9 in) of precipitation over approximately 10 days, contributing to a relatively high humidity level of 77%. In contrast, May presents a more stable climate with minimum temperatures around 1°C (34°F) and maximums of 29°C (85°F), averaging 13°C (57°F). The month sees less precipitation, totaling 62 mm (2.5 in) over 9 days, and slightly higher humidity at 83%. For a detailed look at the weather in May, check out Eugene weather in May.
When comparing October and June weather, October presents a broader temperature range with lows dipping to -4°C (25°F) and maximums reaching 28°C (82°F), while June boasts higher temperatures overall, with a minimum of 5°C (42°F) and an impressive maximum of 44°C (111°F). Despite June's higher peak temperatures, it experiences significantly less precipitation at 41 mm (1.6 in) over 6 days compared to October's 99 mm (3.9 in) over 10 days. Both months show relatively high humidity, with October at 77% and June slightly higher at 83%. For more details on June conditions, you can check out Eugene weather in June.
When comparing the weather in October to that of July, we can observe significant differences. October experiences a wider range of temperatures, with a minimum of -4°C (25°F) and a maximum of 28°C (82°F), averaging around 11°C (53°F). The month is also characterized by higher precipitation, averaging 99 mm (3.9 in) over about 10 days, leading to a more humid environment with a humidity level of 77%. In contrast, July is much warmer, with temperatures ranging from a minimum of 7°C (45°F) to a scorching maximum of 37°C (99°F), averaging 20°C (69°F). Remarkably, July sees very little rain, with just 2 mm (0.1 in) and no precipitation days, making it a drier month with a slightly higher humidity of 78%. For more details on July weather, you can visit Eugene weather in July.
In comparing the weather between October and August, October exhibits a significant drop in temperature, with a minimum of -4°C (25°F) compared to August's milder minimum of 7°C (44°F). The average temperature in October reaches only 11°C (53°F), while August enjoys a much warmer average of 21°C (69°F). October also experiences a wider temperature range, peaking at 28°C (82°F), though it lacks the extreme high of 40°C (104°F) recorded in August. Precipitation is notably higher in October, with 99 mm (3.9 in) falling over 10 days, in stark contrast to August's minimal 5 mm (0.2 in) for just 1 day. Additionally, October's humidity levels are on the higher side at 77%, compared to 67% in August. For more details on August weather in Eugene, you can check Eugene weather in August.
In comparing the weather between September and October, October showcases a more significant temperature range, with minimums dropping to -4°C (25°F) and maximums reaching 28°C (82°F). In contrast, September features warmer temperatures, with a minimum of 4°C (39°F) and maximums peaking at 37°C (98°F). Precipitation also increases in October, accumulating to 99 mm (3.9 in) over 10 days, whereas September sees less rain at 76 mm (3.0 in) across only 6 days. Humidity levels are higher in October at 77%, compared to September's 66%, highlighting a shift towards cooler and wetter conditions as autumn progresses. For more details on September weather specifics, you can check this link: Eugene weather in September.
October and November experience notable shifts in weather patterns. In October, temperatures range from a chilly -4°C (25°F) at night to a warm 28°C (82°F) during the day, with an average of 11°C (53°F). The month sees about 99 mm (3.9 in) of precipitation over roughly 10 days, accompanied by a humidity level of 77%. In contrast, November brings even cooler temperatures, with nighttime lows of -6°C (22°F) and daytime highs averaging 21°C (70°F), resulting in an overall average of 8°C (46°F). Precipitation increases to 141 mm (5.6 in) over approximately 14 days, and humidity rises to 87%. For a detailed overview of what to expect, check out Eugene weather in November.
In October, the weather tends to be milder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 28°C (82°F) and an average of 11°C (53°F). It experiences about 99 mm (3.9 in) of precipitation over approximately 10 days, alongside a relative humidity of 77%. In contrast, December brings cooler conditions, featuring lower temperatures that range from a minimum of -6°C (21°F) to a maximum of 18°C (65°F), with an average of just 5°C (41°F). December is also significantly wetter, with precipitation reaching 180 mm (7.1 in) over about 18 days and higher humidity at 87%. For more detailed insights on December weather, visit Eugene weather in December.
As October graces Eugene, the weather presents a notable shift from the warmer months of summer. Temperatures often dance between a comfortable warmth and coolness, with crisp mornings signaling the approach of winter. The month is characterized by an increase in precipitation, as the city welcomes rain that helps to rejuvenate its lush landscapes. Humidity hovers at a notable level, giving the air a fresh, invigorating quality. Unlike the hot and dry days of summer, October offers a blend of cozy sweater weather with the refreshing scent of rain-soaked earth, making it a delightful time to explore the outdoors. For a deeper dive into Eugene's atmospheric trends, be sure to check out Eugene Climate.