Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Portland is June, July, August, when the weather, flight prices, and crowds align. — consistent weather climate
☀️Pleasant
| Score | 6 | 8 | 28 | 51 | 80 | 84 | 96 | 95 | 84 | 61 | 10 | 6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Pleasant | Pleasant | Pleasant | Cool & rainy | Cold | Cold |
| Temperature | 2–8°C | 2–9°C | 3–12°C | 5–15°C | 9–20°C | 12–24°C | 15–29°C | 15–29°C | 12–24°C | 8–17°C | 4–11°C | 2–7°C |
| Feels like | -2–5°C | -2–6°C | 0–9°C | 3–13°C | 7–19°C | 11–23°C | 14–28°C | 15–29°C | 12–23°C | 6–16°C | 2–8°C | -1–4°C |
| Precipitation | 190mm 22 days | 149mm 20 days | 138mm 21 days | 113mm 18 days | 72mm 12 days | 57mm 9 days | 8mm 3 days | 14mm 3 days | 63mm 8 days | 137mm 14 days | 191mm 20 days | 225mm 23 days |
| Sunshine | 2.9h ☀︎ 32% | 4.0h ☀︎ 39% | 6.2h ☀︎ 52% | 8.1h ☀︎ 59% | 9.7h ☀︎ 65% | 12.0h ☀︎ 77% | 13.2h ☀︎ 87% | 12.1h ☀︎ 86% | 9.9h ☀︎ 79% | 7.0h ☀︎ 65% | 4.3h ☀︎ 46% | 2.7h ☀︎ 31% |
| Wind | SE · 19 km/h | S · 17 km/h | S · 16 km/h | SW · 16 km/h | NW · 15 km/h | NW · 15 km/h | NW · 16 km/h | NW · 15 km/h | NW · 14 km/h | S · 15 km/h | SE · 18 km/h | SE · 19 km/h |
| Humidity (%) | 85% | 83% | 80% | 76% | 73% | 66% | 58% | 59% | 68% | 79% | 84% | 86% |
| Day length | 9.2h | 10.4h | 12.0h | 13.6h | 14.9h | 15.6h | 15.3h | 14.0h | 12.5h | 10.9h | 9.5h | 8.8h |
| Tourist Crowds | Low season | Low season | Shoulder season | High season | High season | High season | High season | High season | High season | High season | High season | High season |
Experience Portland's signature event, the Rose Festival, spanning late May to early June with parades, carnival rides,…
Savor the culinary delights at Feast Portland, a premier food and drink festival held in mid-September, showcasing the c…
Indulge in craft beer at the Oregon Brewers Festival, one of the nation's longest-running and most respected craft beer…
Groove to the rhythm at the Waterfront Blues Festival, held annually over Fourth of July weekend at Tom McCall Waterfron…
Experience vibrant Día de los Muertos celebrations in Portland, particularly at the Milagro Theatre and various communit…
Warm up with festive brews at the Holiday Ale Festival, typically held in early December in Pioneer Courthouse Square. T…
Discover independent music at Pickathon, a unique and environmentally conscious music festival held in early August at P…
Immerse yourself in independent cinema at the Portland Film Festival, typically held in October across various venues. T…
Participate in or spectate the Portland Marathon, typically held in early October, winding through the city's diverse ne…
Get into the holiday spirit at ZooLights, the Oregon Zoo's spectacular annual light display, running from late November…
Portland carries a reputation for ceaseless drizzle, but midsummer turns that cliché completely on its head with weeks of cloudless skies, long golden twilights, and virtually no rain at all.
Sit at an outdoor taproom along the Willamette River in late July and you will wonder if the legends about Pacific Northwest rain were an elaborate local prank designed to keep outsiders away. The city sits nestled in the river basin beneath heavy volcanic peaks, wrapped in deep conifer green that looks as though it requires constant watering. For most of the year, it does. But summer is the great exception: an arid, sun-baked paradise where the sky turns an uninterrupted pale blue, the city lives outside on bicycles and patio decks, and rain vanishes so entirely that weeks pass without a single drop hitting the pavement.
July and August are undeniably the pinnacle of the Portland year. Afternoon temperatures settle comfortably near 29 degrees, yet the northern latitude stretches the daylight past nine in the evening, cooling the night air into crisp, cedar-scented breezes. Unlike the muggy heat of the East Coast or the scorching furnace of the Southwest, summer here feels exceptionally gentle on the skin. You can hike under the towering Douglas fir canopy in Forest Park in the morning and never break a desperate sweat, then cycle across the bridges for a late-afternoon pint without checking a radar map.
This is when the city’s civic life shifts entirely to the water and the parks. Lawn blankets and folding chairs take over Tom McCall Waterfront Park for the Waterfront Blues Festival in early July, followed by crowds sampling sour ales and fresh-hopped drafts at the Oregon Brewers Festival. Out on the rural fringes, music fans head to Pendarvis Farm for the intimate, tree-shaded stages of Pickathon.
What makes this window even more extraordinary is that visitor numbers actually dip below the late-summer rush. You get the dry heat, more than twelve hours of daily sunshine, and easy patio seating along the streets of the Pearl District. If you can only visit once, do not overthink it: book July or August and prepare to be utterly charmed.
September is the single busiest month in Portland, and it is easy to understand why travelers flood the hotels. The early days of autumn feel like an extension of summer, warm and clear, but with a slight golden softening to the light that makes the timber-framed warehouses of the Pearl District glow. The city's food culture takes center stage mid-month when Feast Portland draws culinary talent and hungry travelers for weekend-long banquets, street markets, and wine tastings.
By October, however, the seasonal armor cracks. The weather turns noticeably cooler, and the rain slowly resumes its long tenure. When the moisture hits the maples and sweetgums around Washington Park, the city ignites in crimson and gold foliage, creating postcard conditions for the runners winding along the riverfront in the Portland Marathon. Film enthusiasts take shelter from the sharpening chill during the Portland Film Festival.
Late October transitions into vibrant community remembrances, with Día de los Muertos Celebrations filling the Milagro Theatre and neighborhood galleries with marigold altars and traditional music. It is a stunning time to be in town, provided you accept that every cafe will be packed and the sunny dry spell is officially over.
Come November, the Pacific storms arrive in earnest. For the next four months, the city lives beneath a low ceiling of charcoal cloud that traps damp, cold air against the foothills. It rarely snows on the valley floor; instead, Portland absorbs continuous inches of rainfall that seem to hang suspended in the air rather than fall in dramatic storms. The dampness penetrates wool coats and leaves apparent temperatures hovering just above freezing.
Curiously, visitor numbers spike in November and December. People flock to holiday traditions like ZooLights at the Oregon Zoo, walking through brilliant illuminated forest pathways wrapped in heavy raincoats, or cram into Pioneer Courthouse Square under enormous heated tents for the Holiday Ale Festival. It is undeniably festive, but you are negotiating heavy puddles and dark skies that set before five in the afternoon.
January and February are the quietest, rawest months on the calendar. Daylight is scarce, and wet shoes are a daily certainty. If you visit in midwinter, plan your itinerary entirely around the indoors: spend hours browsing ceiling-high timber shelves in cavernous bookstores, wander the steamy plant houses of local conservatories, and sit by open hearths in neighborhood coffeehouses. It has a melancholic beauty, but it tests the patience of anyone hoping to explore on foot.
Spring in the Pacific Northwest is an agonizingly slow reveal. March and April bring longer days, but they also bring relentless, lingering rain showers. The city responds with explosive color: first pink cherry blossoms along the waterfront, then rhododendrons, dogwoods, and finally the namesake roses bursting across neighborhood gardens.
By May, afternoon temperatures push comfortably past 20 degrees, and the dreary winter gloom is largely forgotten. Street life returns to neighborhood corridors like Hawthorne Boulevard and the Alberta Arts District, where thrift shops throw open their roll-up doors and food cart pods buzz with neighborhood families.
Late May into June marks the arrival of the Portland Rose Festival, an enormous civic tradition spanning weeks of dragon boat races on the Willamette River and massive parades through downtown. Rain is still an occasional wildcard in early June—locals call it 'Juneuary' when a wayward front rolls in—but the sun steadily gains ground, building momentum toward the dry, golden peak just ahead.