Last updated: February 24, 2025
In June, Portland showcases a delightful blend of spring warmth and moderate precipitation, making it an inviting destination for outdoor enthusiasts. The month experiences a maximum temperature of 28°C (83°F), paired with an average of 17°C (62°F), while minimum temperatures rest around 8°C (47°F). With a recorded precipitation amount of 80 mm (3.2 in) over 9 rainy days, the city's lush landscapes thrive, contributing to its vibrant greenery. Operating under an average humidity of 72%, June in Portland strikes a perfect balance, ensuring that visitors can revel in the beauty of nature while enjoying mild, comfortable weather.
In June, Portland experiences a delightful transition into summer, with temperatures steadily rising after the chill of spring. The month opens with a minimum temperature of 8°C (47°F), nudging up to a comfortable average of 17°C (62°F) and peaking at a vibrant 28°C (83°F). This warmth marks a significant shift from the early months of the year, where even the average highs barely grazed 18°C. As the city basks in longer daylight and the joyous ambiance of outdoor activities, June not only heralds warmer weather but also sets the stage for the sunny July and August ahead, creating a welcoming atmosphere for both residents and visitors alike.
In June, Portland experiences a noteworthy shift in its precipitation pattern, with 80 mm (3.2 in) of rain spread over just 9 days. This marks a decline from the wetter months preceding it, especially April, which recorded a substantial 149 mm (5.9 in). The milder rainfall in June signals the onset of summer, setting the stage for the typically drier months ahead. Interestingly, while June sees less precipitation, it maintains a moderate rhythm reminiscent of May, suggesting a balance between the lingering spring rains and the approaching warmth of summer. As the days grow longer and the atmosphere becomes drier, Portland's weather begins to transition, inviting residents to relish the captivating beauty of early summer.
In June, Portland experiences a number that mirrors May's 72% humidity, signaling a transition into the warmer summer months. Notably, this figure marks a significant decrease from the winter months, where humidity levels hovered around 86% to 84%. As spring gives way to summer, a clear trend emerges: as the months progress, humidity levels steadily decline, reaching their lowest in July at 67% and August at 66%. This gradual drop creates a more comfortable atmosphere for outdoor activities, making June an ideal month to enjoy the city's vibrant parks and waterfronts. Despite the pleasant change, the humidity will gradually begin to rise again in the fall, reminding residents of the cyclical nature of Portland's climate.
As summer approaches, June in Portland showcases a marked increase in sun intensity, with the UV Index reaching 10—classified as very high. This trend follows a gradual escalation from January's low UV Index of 2, illustrating how the spring transition brings about more significant sun exposure. By May, the UV Index soars to 9, indicating a notable uptick in risk, before peaking in June. The burn time diminishes dramatically, dropping to just 15 minutes, emphasizing the need for protective measures against sunburn. With similar values in July and August, it’s clear that Portlanders should stay vigilant about sun safety during these peak summer months. For detailed information, visit Portland UV Index.
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As June graces Portland with its vibrant sunshine, the city basks in an impressive 329 hours of daylight, marking it as one of the sunniest months of the year. This delightful increase is part of a trend that sees sunlight gradually ramping up from 148 hours in January to a peak during the summer months. Following the 294 hours recorded in May, June serves as a brilliant transition into the sun-drenched days of July and August, where sunlight reaches even greater heights at 333 and 336 hours respectively. With the promise of longer days and warm evenings, June not only elevates the spirit of Portland but also signals the arrival of the season's most joyful outdoor adventures. The gradual tapering of sunlight in the fall reminds us to savor every radiant moment of summer before the cozy embrace of autumn sets in.
In June, Portland experiences a 40% chance of sunny weather, making it one of the brighter months of the year, though still not overwhelmingly sunny. As spring transitions into summer, there's a noticeable uptick in sunshine compared to the preceding months like April and May, which both hover around the mid-30% range. Despite this modest increase, June's sunlight still lags behind the sunnier later months, notably July and August, which dip considerably lower into the 20% range. Interestingly, the likelihood of sunny days begins to rise again as summer approaches its final stretch in September, hinting at a seasonal ebb and flow in Portland's weather patterns. Overall, while June offers a promising glimmer of brightness, the city remains under the whimsical embrace of the Pacific Northwest's variable skies.
As June unfolds in Portland, the city's daylight hours reach their peak at 15 hours, creating an inviting atmosphere for outdoor activities and exploration. This vibrant month marks the transition from the gradual increase in daylight that starts in January with only 9 hours to a flourishing mid-year abundance. Following May’s 14 hours, June not only mirrors July’s long days but also sets the stage for a shift as the sun begins to retreat slightly towards the autumn months. The extended daylight hours of June offer Portlanders the perfect opportunity to soak in the beauty of long summer evenings before the gradual decline in daylight returns in August with 13 hours and continues through the fall.
In June, Portland experiences a gentle breeze with an average wind speed of 4.4 m/s (10 mph), continuing the trend of moderate winds as spring transitions into summer. While May saw a slight dip to 4.0 m/s, the June winds offer a refreshing lift as temperatures rise, striking a balance between warmth and coolness. Interestingly, winds begin to slow down in July, dropping to 3.4 m/s, suggesting a more languid summer vibe. Overall, June's wind patterns set the stage for pleasant summer days, marked by a comfortable breeze that invites outdoor enjoyment.
The weather in Portland changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June'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 June, temperatures in Portland range from a chilly 8°C (47°F) at night to a warm 28°C (83°F) during the day, with an average of 17°C (62°F). This month experiences around 80 mm (3.2 in) of precipitation over approximately 9 days, accompanied by a humidity of 72%. In contrast, January brings much colder weather, with temperatures plunging to a minimum of -19°C (-2°F) and peaking at 12°C (54°F), averaging -2°C (28°F). This month sees higher precipitation levels at 97 mm (3.8 in) over the same number of wet days, along with a higher humidity level of 86%. If you're interested in the specifics of January weather, you can find more details here: Portland weather in January.
June and February present stark contrasts in weather. In June, temperatures fluctuate from a cool 8°C (47°F) to a warm 28°C (83°F), with an average of 17°C (62°F). The month sees about 80 mm (3.2 in) of precipitation over 9 days, accompanied by a humidity level of 72%. In comparison, February is characterized by much colder temperatures, ranging from a frigid -17°C (2°F) to a mild 14°C (57°F), with an average of -2°C (29°F). February experiences higher precipitation levels at 103 mm (4.1 in) over 10 days and a humidity of 84%. For more specific details about February weather, you can visit Portland weather in February.
When comparing the weather in March and June, there's a stark contrast in temperatures and overall conditions. March experiences colder temperatures, with averages around 1°C (34°F) and a maximum of 13°C (56°F), while June boasts much warmer averages of 17°C (62°F) and highs reaching up to 28°C (83°F). Despite both months having similar days of precipitation, March sees a significantly higher average low and a somewhat drier atmosphere with lower humidity levels of 72% compared to June's 82%. Additionally, March tends to have slightly more precipitation at 91 mm (3.6 in) than June's 80 mm (3.2 in). For a more detailed look at March weather, you can check out Portland weather in March.
In comparing the weather between June and April, June offers a considerable increase in temperature, with average highs reaching 17°C (62°F) compared to April's 6°C (43°F). However, April is noticeably wetter, receiving 149 mm (5.9 in) of precipitation over 13 days, while June experiences only 80 mm (3.2 in) over 9 days. Additionally, June maintains a slightly lower humidity level at 72%, compared to April’s 80%, making it feel drier overall. For more detailed information on April weather, you can check Portland weather in April.
In comparing the weather of May and June, we see a noticeable shift in temperature and precipitation patterns. June brings warmer temperatures with a minimum of 8°C (47°F), an average of 17°C (62°F), and a maximum of 28°C (83°F), while May has cooler readings, with a minimum of 2°C (36°F), an average of 11°C (52°F), and a maximum of 24°C (76°F). Despite this increase in warmth, June experiences slightly less precipitation than May, with 80 mm (3.2 in) over 9 days compared to May's 94 mm (3.7 in) over 10 days. Both months share the same humidity level at 72%. For more specific details on May's weather, you can visit Portland weather in May.
In comparing the weather between June and July, we see a noticeable increase in minimum temperatures, with July starting at 13°C (56°F) compared to June's 8°C (47°F). The average temperature also rises slightly to 20°C (68°F) in July, making the days feel warmer and more comfortable. While both months experience a maximum temperature of 28°C (83°F), July is characterized by higher precipitation, totaling 123 mm (4.9 in) over 12 days, compared to June's 80 mm (3.2 in) over 9 days. Interestingly, humidity levels decrease slightly in July to 67%, compared to 72% in June. For a more detailed look at the weather specifics in July, you can visit Portland weather in July.
In comparing the weather between June and August, June tends to start cooler with minimum temperatures dropping as low as 8°C (47°F) and averaging around 17°C (62°F), while August features milder minimums of 14°C (57°F) and an average temperature of 20°C (69°F). Both months experience maximum temperatures reaching 28°C (82°F), but June has a higher average humidity of 72%, compared to August’s 66%. Precipitation levels are quite similar, with June receiving 80 mm (3.2 in) over 9 days, while August sees slightly less at 75 mm (3.0 in) with the same number of rainy days. For more detailed weather insights, check out Portland weather in August.
In comparing the weather in June and September, we can see some notable similarities and subtle differences. Both months experience a minimum temperature around 8°C (46-8°F) and an average of approximately 17°C (62-63°F), indicating a mild climate. However, June tends to reach slightly higher maximum temperatures, averaging 28°C (83°F) compared to September's 26°C (79°F). Precipitation levels are comparable, with June receiving 80 mm (3.2 in) over 9 days and September having a slightly lower 77 mm (3.0 in) across 8 days. Humidity remains consistent between the two months, with June at 72% and September at 71%. For a detailed look at what to expect, you can check out Portland weather in September.
June and October present contrasting weather patterns. In June, temperatures range from a mild 8°C (47°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 17°C (62°F). The month sees about 80 mm (3.2 in) of precipitation over 9 days, accompanied by a humidity level of 72%. In stark contrast, October experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 21°C (71°F), leading to an average of 12°C (54°F). Rainfall increases significantly to 163 mm (6.4 in) over 13 days, and humidity rises slightly to 78%. For more detailed insights, check Portland weather in October.
June and November present contrasting weather patterns, characterized by significant differences in temperature and precipitation. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (83°F), accompanied by moderate humidity at 72% and an average precipitation of 80 mm (3.2 in) over 9 days. In stark contrast, November sees much cooler weather, with temperatures dropping to a minimum of -12°C (11°F) and an average of 5°C (42°F), peaking at 18°C (64°F). The month experiences higher rainfall, totaling 130 mm (5.1 in) across 12 days, and increased humidity at 84%. For further details on the typical climate, refer to Portland weather in November.
June and December showcase strikingly different weather patterns. In June, temperatures range from a mild 8°C (47°F) at night to a warm 28°C (83°F) during the day, with an average of 17°C (62°F). There is moderate precipitation of 80 mm (3.2 in) over about 9 days, and humidity levels sit at 72%. Conversely, December experiences much colder temperatures, with a chilling minimum of -18°C (-1°F) and a maximum of just 13°C (57°F), averaging around 0°C (33°F). The month is wetter, receiving 144 mm (5.7 in) of precipitation over 10 days, and humidity is slightly higher at 81%. For more detailed information, visit Portland weather in December.
As June arrives in Portland, the city begins to bask in warmer temperatures, often peaking at a pleasant 28°C (83°F) while settling to an average of 17°C (62°F). Unlike the cooler and rainier months preceding it, June embraces a lush and vibrant atmosphere, although it can still experience occasional rain, with around nine days of precipitation contributing to a total of 80 mm (3.2 in). The humidity levels, averaging 72%, add a touch of warmth, enhancing the summer feel while keeping the air refreshing. For those looking to explore Portland's climate nuances and how they evolve throughout the year, visit Portland Climate.