Last updated: February 24, 2025
November in Portland, United States brings a blend of crisp air and occasional showers, making it a month of transformation. With maximum temperatures reaching 18°C (64°F) and dipping to a chilly -12°C (11°F), residents can expect an average of 5°C (42°F). The city experiences significant precipitation, totaling 130 mm (5.1 in) across 12 days, which contributes to the vibrant fall foliage while maintaining a humid atmosphere at around 84%. This transitional month sets the stage for winter, inviting cozy indoor gatherings and dynamic outdoor adventures amidst the changing scenery.
As November settles in Portland, the city's temperatures begin to reflect the transition into deeper winter. With minimums dipping to -12°C (11°F), chilly breezes become the norm, while the average temperature hovers around a brisk 5°C (42°F). Despite this, the maximum temperature can reach a mild 18°C (64°F), offering occasional pleasant days, reminiscent of autumn's lingering warmth. This month marks a significant drop from the relatively mild October, hinting at the cold that December will bring. Overall, November presents a blend of cool and crisp days, perfect for layering up and enjoying the season's shift.
As November unfolds in Portland, the city experiences a significant uptick in precipitation, averaging 130 mm (5.1 in) over 12 rainy days. This increase follows a notably wet October, which recorded the highest rainfall of the year at 163 mm (6.4 in), suggesting a trend of intensified fall precipitation as the region transitions into winter. November's rainfall is substantial, yet it remains less than April’s peak of 149 mm (5.9 in), hinting at the shifting patterns of moisture typical for this time of year. Contrastingly, the summer months present much drier conditions, with July and August receiving only 123 mm (4.9 in) and 75 mm (3.0 in), respectively. This gradual rise in November precipitation not only underscores the onset of the Pacific Northwest’s rainy season but also sets the stage for the wetter months ahead.
As the autumn leaves fall in November, Portland experiences a notable shift in humidity, with levels reaching 84%. This seasonal uptick follows a dip in the summer months when July and August saw their lowest humidity levels at 67% and 66%, respectively. As winter approaches, the trend reveals a gradual increase from the drier conditions of late spring and summer, culminating in the higher figures of November. While October ends with a humidity of 78%, the return to more humid conditions in November reflects the city’s characteristic dampness as it prepares for the winter months ahead. Such fluctuations highlight Portland's journey through the moisture-laden seasons, ultimately painting a vibrant picture of its climate dynamics.
As winter approaches in Portland, November brings a moderate UV Index of 3, indicating a decrease in solar intensity compared to the summer months. This marks a shift from the very high numbers of May to August, when exposure times were dangerously low at just 15 minutes. Surprisingly, despite the cooler temperatures, the risk of UV exposure remains present, with a burn time of 30 minutes this month. Interestingly, this trend mirrors the pattern observed in earlier months, such as October, where the UV Index also sat at a moderate level of 5. With December around the corner, the Index dips further, plunging to 2, which highlights the seasonal transition and lower sun exposure risk. It's essential to stay informed about UV levels year-round; for more details, check out Portland UV Index.
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As November unfolds in Portland, the city basks in a moderate 190 hours of sunshine, a gentle decline from the golden glow of summer. This month marks the transition from the peak brightness of August, which boasts an impressive 336 hours, to the softer light of winter. While November's hours may not rival the sun-drenched days of earlier months, they still offer a warm embrace before the shorter days of December set in with just 174 hours of sunlight. The gradual decrease from spring's 256 hours to November's offerings reflects not only the changing seasons but also the increasing anticipation for the crisp, cozy days ahead. As the year winds down, each hour of sunshine becomes a treasure, inviting Portlanders to cherish every bright moment amidst the approaching winter chill.
As we delve into the weather patterns of Portland, November emerges as a surprisingly sunny month, boasting a 54% chance of sunshine. This marks a notable uptick compared to the gloomier summer months, like July and August, which plummet to 29% and 33% respectively. While the spring season, particularly March, shows a strong sunny propensity at 61%, November’s sunshine likelihood stands out as a beacon of light as we approach winter. Interestingly, despite being a month known for rain, November's sun chance surpasses both December and January, which struggle at 33% and 39%. This trend suggests that while Portland is often associated with dreary skies, November offers a glimmer of hope for those longing to bask in sunlight before the bracing cold sets in.
As November rolls into Portland, the city experiences a noticeable shift in daylight, with the average duration settling at 9 hours. This month marks a return to the shorter days typical of late fall, reminiscent of January's early light. Following a peak in summer with 15 hours of daylight in June and July, the sunlight gradually declines, creating a rhythmic seasonal pattern. October offers a fleeting 10 hours before November's twilight deepens, leading into the winter months where December brings just 8 hours. This progression not only highlights the transition from vibrant fall hues to the somber tones of winter, but also invites Portlanders to embrace the cozy indoor moments that the shorter days bring.
As November rolls into Portland, the winds pick up slightly, averaging 4.5 m/s (10 mph), a gentle increase from the lingering calm of summer months. This transition marks a shift from the light breezes of July and August, which hovered around 3.4 m/s (8 mph) and 3.3 m/s (7 mph), to the more invigorating currents typical of fall. The winds grow steadier, reflecting the approach of winter, and align with October's mild gusts of 4.2 m/s (9 mph). While January and December boast comparable wind speeds of 4.8 m/s (11 mph), November sets the stage, inviting both locals and visitors to enjoy the crisp, refreshing air that accompanies the changing season.
The weather in Portland changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of November's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Portland and find detailed weather information for every month.
November's weather presents a more moderate climate compared to January, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 18°C (64°F) and an average of 5°C (42°F). This month experiences considerable precipitation, with 130 mm (5.1 in) falling over 12 days, coupled with a high humidity level of 84%. In contrast, January is notably colder, with temperatures dropping to as low as -19°C (-2°F), averaging -2°C (28°F) and peaking at 12°C (54°F). Although January sees less precipitation, totaling 97 mm (3.8 in) over 9 days, the humidity remains slightly higher at 86%. For further details, you can check Portland weather in January.
November and February weather show distinct seasonal characteristics despite similarities in humidity levels, which remain at 84% for both months. In November, temperatures range from a minimum of -12°C (11°F) to a maximum of 18°C (64°F), with an average of 5°C (42°F). The month also experiences 130 mm (5.1 in) of precipitation over about 12 days. Conversely, February experiences colder conditions, with minimum temperatures dropping to -17°C (2°F) and an average of -2°C (29°F). The maximum temperature is milder at 14°C (57°F), with total precipitation slightly less at 103 mm (4.1 in) across about 10 days. For more details on February weather, you can visit Portland weather in February.
November and March present contrasting weather patterns, with notable differences in temperature and precipitation. In November, the average temperature hovers around 5°C (42°F), with highs reaching 18°C (64°F) and lows dipping to -12°C (11°F). The month experiences significant precipitation, averaging 130 mm (5.1 in) over 12 days and maintaining a high humidity level of 84%. In comparison, March tends to be colder, with an average temperature of 1°C (34°F), maximums of 13°C (56°F), and minimums going as low as -15°C (6°F). Precipitation is also lower, at 91 mm (3.6 in) over 9 days, coupled with a slightly lower humidity of 82%. For more detailed information, check out Portland weather in March.
November and April present distinct contrasts in weather patterns. In November, temperatures typically range from a chilly minimum of -12°C (11°F) to a mild maximum of 18°C (64°F), with an average temperature around 5°C (42°F). The month sees substantial precipitation, averaging 130 mm (5.1 in) over about 12 days, coupled with high humidity levels at 84%. In comparison, April experiences slightly milder conditions, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 18°C (65°F), reflecting an average of 6°C (43°F). Precipitation in April is a bit higher at 149 mm (5.9 in), occurring over 13 days, alongside a slightly lower humidity of 80%. For those curious about what to expect, more details can be found here: Portland weather in April.
November and May present contrasting weather patterns, reflecting the seasonal transition from fall to spring. In November, temperatures can drop as low as -12°C (11°F), with an average of 5°C (42°F) and a maximum reaching 18°C (64°F). The month typically experiences 130 mm (5.1 in) of precipitation over about 12 days, contributing to a higher humidity level of 84%. In stark contrast, May enjoys milder conditions, starting with a minimum of 2°C (36°F) and peaking at 24°C (76°F), with an average of 11°C (52°F). Precipitation levels are lower in May at 94 mm (3.7 in) over 10 days, and humidity is also reduced to 72%. For a closer look at Portland weather during this vibrant spring month, refer to Portland weather in May.
November and June present contrasting weather experiences. In November, temperatures range from a chilly minimum of -12°C (11°F) to a mild maximum of 18°C (64°F), with an average of 5°C (42°F). The month is marked by significant precipitation, totaling 130 mm (5.1 in) over approximately 12 days, coupled with high humidity levels at 84%. In contrast, June enjoys a much more conducive climate, with temperatures varying from a pleasant minimum of 8°C (47°F) to a warm maximum of 28°C (83°F) and an average of 17°C (62°F). This month sees less rainfall, accumulating around 80 mm (3.2 in) over just 9 days, and a more comfortable humidity of 72%. For more details, check out Portland weather in June.
In November, the weather is characterized by much cooler temperatures, with a minimum of -12°C (11°F) and an average of 5°C (42°F), compared to the warmer July temperatures, which range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F). While November sees more frequent precipitation with 130 mm (5.1 in) over 12 days, July is slightly drier, recording 123 mm (4.9 in) over the same number of days. Additionally, humidity levels in November are notably higher at 84%, in contrast to July’s 67%, creating a more damp and chilly atmosphere as winter approaches. For a closer look at July's climate specifics, you can explore Portland weather in July.
The weather in November starkly contrasts with that of August. In November, temperatures can drop to a chilly minimum of -12°C (11°F), with an average temperature of 5°C (42°F) and highs reaching up to 18°C (64°F). The month is characterized by high humidity levels at 84% and considerable precipitation, totaling about 130 mm (5.1 in) over 12 days. In comparison, August enjoys much milder conditions, with minimum temperatures of 14°C (57°F) and average highs of 28°C (82°F). The humidity is notably lower at 66%, and precipitation is less frequent, measuring 75 mm (3.0 in) over just 9 days. For more details on summer weather, you can check out Portland weather in August.
In November, temperatures drop significantly compared to September, with minimums reaching as low as -12°C (11°F) and average highs around 5°C (42°F), whereas September enjoys much milder conditions, with minimums of 8°C (46°F) and average highs of 17°C (63°F). November also sees considerably more precipitation, totaling 130 mm (5.1 in) over 12 days, compared to September's 77 mm (3.0 in) over just 8 days. Furthermore, November has a higher humidity level at 84%, compared to September's 71%, creating a much colder and wetter atmosphere as fall transitions toward winter. For more insights into September's weather, you can check Portland weather in September.
In comparing the weather of November to October, November exhibits a wider temperature range, with minimums dropping to -12°C (11°F) and maximums reaching only 18°C (64°F), resulting in an average temperature of 5°C (42°F). In contrast, October tends to be milder, featuring minimums around 1°C (34°F) and maximums at 21°C (71°F), with a higher average of 12°C (54°F). While both months experience significant rainfall, November sees a total of 130 mm (5.1 in) over 12 days, whereas October records slightly more precipitation at 163 mm (6.4 in) over 13 days. Additionally, the humidity increases in November, reaching 84% compared to October's 78%. For more details about October weather patterns, visit Portland weather in October.
November and December weather exhibit notable differences, with December generally being colder. In November, temperatures range from a minimum of -12°C (11°F) to a maximum of 18°C (64°F), with an average of 5°C (42°F). November also experiences 130 mm (5.1 in) of precipitation over 12 days, contributing to a high humidity level of 84%. In contrast, December sees lower temperatures, with a minimum of -18°C (-1°F) and a maximum of 13°C (57°F), averaging at 0°C (33°F). Additionally, December has a slightly heavier precipitation total of 144 mm (5.7 in) across 10 days, although the humidity is marginally lower at 81%. For those interested in more details, you can check out Portland weather in December.
As November unfolds in Portland, the weather shifts to a cooler and more unpredictable demeanor compared to the milder months preceding it. With an average temperature hovering around 5°C (42°F), this month is characterized by notable temperature swings, reaching highs of 18°C (64°F) during the day yet dropping to chilling lows of -12°C (11°F) at night. Rainfall becomes more frequent, with about 12 days drenched in 130 mm (5.1 in) of precipitation, contributing to a hazy humidity level of 84%. This blend of variable conditions leads into the winter season, presenting a unique charm to Portland's late autumn. To learn more about how Portland's weather transitions throughout the year, explore Portland Climate.