Last updated: February 24, 2025
November in Portland, United States, presents a captivating blend of cool temperatures and frequent rainfall. With a maximum of 19°C (67°F) and an average of 8°C (47°F), residents experience a gradual chill, while minimums can plunge to -5°C (24°F). This month is characterized by substantial precipitation, accumulating to 155 mm (6.1 in) over 18 days, creating a lush, vibrant landscape. Coupled with a high humidity level of 87%, November showcases Portland's signature atmosphere—moody yet enchanting, perfect for cozy indoor retreats and explorative outdoor adventures.
As November arrives in Portland, temperatures start to dip, marking a transition into the chill of winter. With average highs around 19°C (67°F) and lows plummeting to -5°C (24°F), there's a noticeable drop from the milder autumn months. The average temperature settles at 8°C (47°F), indicating that cozy layers are becoming essential for outdoor activities. Although the warmth of summer is a distant memory, November still offers milder days compared to the more frigid conditions of December, preparing the city for the colder months ahead. This month serves as a gentle reminder of the seasonal shift, where the landscapes start transforming under crisp, colorful foliage and occasional rain.
November in Portland marks a significant spike in precipitation, with 155 mm (6.1 in) of rain falling over 18 days. This increase signals the transition from the milder autumn months to the more relentless winter weather. Notably, November's rainfall is set against a backdrop of diminishing precipitation in the preceding months, with October receiving 105 mm (4.1 in) over 12 days. As the fall progresses, Portlanders should expect to embrace the wetness, setting the stage for the wetter December that typically follows, with even higher average precipitation of 183 mm (7.2 in). The trend highlights the city's characteristic shift from lighter, sporadic rainfall to sustained and more frequent showers as the year draws to a close.
In November, Portland experiences a notable rise in humidity, reaching 87%, which is among the highest levels of the year, shared only with December. This increase follows a gradual decline from the summer months, where humidity dipped to its lowest point at 71% in September. As temperatures cool and autumn sets in, the return to elevated moisture levels reflects the city's transition into winter. This trend highlights Portland's characteristic rainy season, making November not just one of the dampest months, but also a reminder of the region's lush, verdant climate as the leaves continue to fall. The consistency in humidity throughout the colder months suggests a persistent atmospheric richness, key to the Pacific Northwest's distinctive landscape.
As November settles in Portland, the UV Index drops to a moderate level of 3, signaling a shift toward lower sun exposure. This marks a continuation of the trend we've seen since the summer months, which boasted very high indices of 9 and 10 in May through July. The burn time in November extends to 30 minutes, up from the shorter times experienced during the peak summer, as the sun's rays become less intense. Despite the decline in UV levels, it's essential to remain vigilant about sun protection, as even moderate exposure can lead to skin damage over time. For more detailed information, explore the Portland UV Index.
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In November, Portland experiences a transition into the darker months, with 136 hours of sunshine, marking a notable drop from the vibrant 282 hours seen in May and the sun-drenched 374 hours of July. This decrease follows a trend of diminishing daylight as the year progresses, with October's 211 hours providing a brief respite before November's gloom sets in. The city feels the crisp chill of winter approaching, contrasting sharply with the high summer sunshine, while embracing the cozy warmth of fall. Though November may not bask in the same sunlight as its summer counterparts, its softer glow invites moments of reflection and a sense of peace in the heart of Oregon's autumn.
As November rolls around in Portland, the likelihood of enjoying sunny weather diminishes significantly, with only a 16% chance of sunshine. This marks a stark contrast to the warm summer months of July and August, which bask in the sun 74% and 57% of the time, respectively. The transition from the bright days of summer to the more overcast fall season is evident, as October still offers a moderate 30% chance of sun, but by November, the clouds often take control. Interestingly, as the year progresses from March’s 38% chance to November, the trend clearly indicates a gradual decline in sunny days, making November one of the gloomiest months in Portland.
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 average wind speed sees a gentle uptick to 2.8 m/s (6 mph), marking a subtle shift that hints at the transition into late autumn. This month slightly surpasses the calmer breezes characteristic of late summer and early fall, creating an invigorating environment that compliments the city's vibrant foliage. Interestingly, while the winds are brisker than the preceding months, they don’t stray too far from the typical winter average of 2.7 m/s (6 mph), reinforcing a trend of consistent, mild winds throughout the year. November's breezes invite residents and visitors alike to embrace the beauty of the season, whether it’s a crisp walk along the waterfront or a cozy day spent indoors.
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.
In comparing the weather between November and January, we observe a distinct drop in temperatures from November's average of 8°C (47°F) to only 5°C (42°F) in January. While November features a milder minimum temperature of -5°C (24°F), January plunges to a chilling -14°C (7°F). Precipitation levels are slightly higher in January at 163 mm (6.4 in) compared to November's 155 mm (6.1 in), but both months experience similar rain days, with November seeing 18 days and January having 17 days. Humidity remains relatively high in both months, with November at 87% and January slightly lower at 85%. For a more in-depth look at January’s specifics, you can visit Portland weather in January.
November and February both present chilly weather patterns, but with some notable differences. In November, temperatures range from a minimum of -5°C (24°F) to a maximum of 19°C (67°F), with an average of 8°C (47°F). The month sees approximately 155 mm (6.1 in) of precipitation over 18 days, accompanied by high humidity levels at 87%. In contrast, February is slightly colder overall, with temperatures dipping to a minimum of -7°C (19°F) and peaking at 17°C (63°F), averaging 5°C (41°F). This month experiences a bit more rainfall, with 172 mm (6.8 in) spread across 19 days, while humidity levels are relatively lower at 84%. For more details on February weather, visit Portland weather in February.
When comparing November and March weather, both months exhibit similar average temperatures, hovering around 8°C (47°F). However, March reveals a slightly wider temperature range, with maximums reaching up to 24°C (75°F). November tends to be a bit colder at its minimum with temperatures dropping to -5°C (24°F), while March only dips to -4°C (26°F). Precipitation levels are relatively close, with November receiving 155 mm (6.1 in) over 18 days compared to March’s 135 mm (5.3 in) spread over 17 days. Humidity levels are comparable as well, with November at 87% and March at 85%. For those interested in more detailed weather patterns for March, you can visit Portland weather in March.
November and April present contrasting weather patterns, with November generally being cooler and wetter. In November, temperatures range from a chilly minimum of -5°C (24°F) to an average of 8°C (47°F) and a maximum of 19°C (67°F), accompanied by significant precipitation totaling 155 mm (6.1 in) over 18 days, resulting in a high humidity level of 87%. In contrast, April offers a milder climate with temperatures ranging from a minimum of -1°C (31°F) to an average of 11°C (51°F), peaking at a maximum of 29°C (84°F). Precipitation in April is lower, at 117 mm (4.6 in) over 15 days, and humidity is slightly reduced at 83%. For more details on April weather, you can check Portland weather in April.
November and May present contrasting weather conditions, with November featuring colder temperatures and higher precipitation. In November, temperatures can drop to a chilly -5°C (24°F), while averaging around 8°C (47°F) and peaking at 19°C (67°F). The month is also characterized by significant rainfall, totaling 155 mm (6.1 in) over 18 days, and high humidity at 87%. In stark contrast, May offers a more pleasant climate, with temperatures ranging from a minimum of 2°C (36°F) to a warm average of 14°C (58°F) and a maximum of 32°C (90°F). Precipitation in May drops to 58 mm (2.3 in) over just 10 days, accompanied by a slightly lower humidity level of 83%. For a detailed look at the weather patterns in this month, check out Portland weather in May.
November and June present strikingly different weather patterns. In November, temperatures range from a chilly minimum of -5°C (24°F) to a mild maximum of 19°C (67°F), with an average temperature of 8°C (47°F). This month also sees considerable precipitation, averaging 155 mm (6.1 in) over about 18 days, contributing to a high humidity level of 87%. In contrast, June enjoys warmer conditions, with temperatures starting at a minimum of 6°C (43°F) and reaching an impressive maximum of 47°C (118°F), although such extremes are rare. The average temperature sits at a much more pleasant 18°C (64°F), and the month experiences significantly less rainfall, with only 46 mm (1.8 in) over 8 days and a slightly lower humidity level of 83%. For more detailed information on June weather, you can visit Portland weather in June.
November weather is characterized by much cooler temperatures, with lows reaching as low as -5°C (24°F) and an average of 8°C (47°F), while July boasts much warmer conditions, with minimum temperatures around 9°C (49°F) and an average of 21°C (69°F). Additionally, November experiences significantly more precipitation, receiving 155 mm (6.1 in) over 18 days, compared to July's minimal 6 mm (0.2 in) and just one day of rain. The humidity is slightly higher in November at 87%, compared to 82% in July, contributing to the chilly, damp atmosphere typical of late fall. For a closer look at July weather, check this link: Portland weather in July.
November and August present stark contrasts in weather conditions. In November, temperatures range from a chilly -5°C (24°F) to a mild 19°C (67°F), with an average of 8°C (47°F), while August boasts much warmer temperatures, with a minimum of 9°C (48°F) and a maximum reaching up to 40°C (104°F), averaging 21°C (70°F). Precipitation is also significantly different; November sees 155 mm (6.1 in) over 18 days, whereas August only records 8 mm (0.3 in) over just 2 days. Additionally, November features high humidity levels at 87%, compared to August's more comfortable 74%. For further details, check out Portland weather in August.
November and September present strikingly different weather conditions. In September, temperatures enjoy a warm range with a minimum of 6°C (42°F) and maximum of 35°C (95°F), averaging around 18°C (64°F). The month experiences significantly less precipitation, totaling 62 mm (2.4 in) over just 8 rainy days and lower humidity at 71%. In contrast, November brings much cooler weather, with temperatures dropping to a minimum of -5°C (24°F) and averaging 8°C (47°F), peaking at 19°C (67°F). The month is also much wetter, with 155 mm (6.1 in) of precipitation spread across 18 days and a higher humidity level of 87%. For a detailed look at September weather, you can check out Portland weather in September.
November weather is notably cooler and wetter compared to October. While October sees a milder average temperature of 12°C (53°F) with maximums reaching 26°C (79°F), November's average drops to 8°C (47°F) with maximums capped at 19°C (67°F). Additionally, November experiences more precipitation, totaling 155 mm (6.1 in) over 18 days, compared to October's 105 mm (4.1 in) across 12 days. The humidity also increases in November to 87%, compared to 81% in October. For more detailed insights, you can check out Portland weather in October.
In comparing the weather of November and December, both months experience similar minimum temperatures, with lows around -5°C (24°F). However, December tends to be slightly cooler overall, with an average temperature of 5°C (41°F) compared to November's 8°C (47°F). Precipitation also increases from November's 155 mm (6.1 in) to December's 183 mm (7.2 in), resulting in one additional rain day for December. Humidity remains consistent at 87% for both months, contributing to a generally damp atmosphere. For more detailed insights on the weather in December, you can check this link: Portland weather in December.
As November settles in Portland, it brings a distinct shift in weather that sets it apart from the milder months of autumn. The chill in the air becomes more pronounced, with temperatures dipping significantly, while the city experiences an increase in persistent rain, leading to a notable rise in humidity. The average precipitation of 155 mm over 18 days indicates that residents should be prepared for a soggy month, perfect for cozy indoor activities. This combination of cooler temperatures and frequent showers transforms the vibrant fall leaves into a mystical, moody landscape, showcasing Portland's unique character. To explore more about these atmospheric changes, check out the details on Portland Climate.