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Portland

Portland 1
Travel Info
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Travel Info

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Portland Weather and climate

Data source：Meteostat
Update date：2025-09

Portland year round climate
  • Spring (March–May): Average 9.1–15.6°C, mild and rainy with occasional sunshine. Rainfall is higher in March–May, gradually decreasing as the season progresses. Popular activities: Hiking, exploring city parks, visiting museums. Suggested clothing: Light jacket, comfortable pants or jeans, raincoat or umbrella.
  • Summer (June–August): Average 18.8–23.4°C, warm and dry with sunny skies. Rainfall is very low in July and August. Popular activities: Outdoor picnics, cycling, hiking, water activities. Suggested clothing: Short-sleeved T-shirts, shorts, sandals, sunscreen and hat.
  • Autumn (September–November): Average 8.1–19.9°C, cool and pleasant with increasing rainfall. Temperatures drop more rapidly after October. Popular activities: Leaf peeping, winery visits, leisurely strolls. Suggested clothing: Long-sleeved shirts, light jacket, comfortable pants.
  • Winter (December–February): Average 5.5–6.5°C, cold and damp with higher rainfall and frequent overcast skies. Popular activities: Indoor museum visits, café hopping, shopping. Suggested clothing: Warm coat, sweater, scarf, gloves, and hat, waterproof jacket and rain boots.
Portland climatological average

Annual average temperature: approx. 13.5°C / Annual rainfall: approx. 978 mm / Summer humidity: 60%–70% / Rainiest month: December

Portland monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.5°C
151.7
February
6.5°C
80.7
March
9.1°C
85
April
11.1°C
107
May
15.6°C
60.3
June
18.8°C
48
July
23.2°C
2
August
23.4°C
10.3
September
19.9°C
19.7
October
14.9°C
74.7
November
8.1°C
142
December
6.3°C
197.3
Portland weather for the next seven days
10/16
Thursday
Sunny
17.4°C/4.2°C
10/17
Friday
Overcast
16.4°C/9.2°C
10/18
Saturday
Mist
15.2°C/6.5°C
10/19
Sunday
Heavy rain
13.3°C/8.7°C
10/20
Monday
Patchy rain nearby
16.3°C/7.7°C
10/21
Tuesday
Partly Cloudy
13.5°C/8°C
10/22
Wednesday
Sunny
15.4°C/6.2°C

Portland FAQ

Is Portland, Oregon worth visiting in 2025?
Yes, Portland, Oregon is absolutely worth visiting in 2025 for its abundant green spaces like Forest Park, a thriving food and craft beer scene, and unique neighborhoods. Visitors can enjoy outdoor activities in the Columbia River Gorge and explore cultural spots such as the Japanese Garden. A trip of around five days is recommended to fully experience the city and its surrounding natural beauty.
What are the must-see attractions in Portland, Oregon?
Portland offers a variety of attractions including the serene Lan Su Chinese Garden, the expansive Forest Park perfect for hiking, and the beautiful Washington Park which houses several renowned gardens and the Oregon Zoo. The Oregon Museum of Science and Industry is also a popular choice for interactive exhibits.
What is the best time of year to visit Portland?
The best time to visit Portland depends on your preferences. June through September offers warm, dry weather ideal for outdoor activities and enjoying parks, though it is also the busiest period. For a mix of fewer crowds and pleasant, temperate weather with beautiful fall colors, September and October are excellent choices.
Which areas of Portland should visitors be aware of?
While Portland is generally welcoming, visitors might want to exercise extra caution in parts of Old Town/Chinatown due to a higher prevalence of drug use and associated incidents. Some neighborhoods in East Portland, such as Hazelwood and Powellhurst, have also reported higher rates of crime. It’s always advisable to stay aware of your surroundings.
What makes Portland's food and drink scene so special?
Portland is celebrated for its exceptional culinary landscape, boasting a renowned craft beer culture and a vibrant coffee scene. The city is a haven for foodies, with a diverse range of dining options from innovative food carts to farm-to-table restaurants, catering to every palate.