Best Time至Visit Portland
最佳旅游时间 Portland: 六月, 七月 and 八月. 月份-by-month temperature, rainfall and crowd guidance.
最佳旅游时间 Portland
Go in 六月, 七月 and 八月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 十一月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
气候 in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 8° | 1° | 176 mm | ★★☆☆☆ |
| 二月 | 10° | 2° | 169 mm | ★★☆☆☆ |
| 三月 | 13° | 5° | 164 mm | ★★☆☆☆ |
| 四月 | 16° | 6° | 77 mm | ★★★★☆ |
| 五月 | 20° | 9° | 64 mm | ★★★★☆ |
| 六月 | 24° | 12° | 52 mm | ★★★★☆ |
| 七月 | 29° | 15° | 7 mm | ★★★★★ |
| 八月 | 28° | 15° | 13 mm | ★★★★★ |
| 九月 | 24° | 13° | 49 mm | ★★★★☆ |
| 十月 | 17° | 8° | 94 mm | ★★★★☆ |
| 十一月 | 11° | 5° | 218 mm | ★★☆☆☆ |
| 十二月 | 10° | 5° | 274 mm | ★☆☆☆☆ |
气候 type: Temperate. 来源： Open-Meteo archive (ERA5).
How Portland compares，天气为nearby places
Annual averages, and the difference against Portland.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Multnomah County | 0 km | 12°C | about the same | 1357 mm |
| Columbia River | 13 km | 12°C | about the same | 1365 mm |
| Silver Falls State Park | 71 km | 10°C | 2°C cooler | 2007 mm |
| Mount Hood | 78 km | -7°C | 20°C cooler | 1831 mm |
| Cannon Beach | 108 km | 11°C | 1°C cooler | 2169 mm |
最佳旅游时间 each airport in Portland
1 airports mapped in this atlas
最佳旅游时间 each zip / postal code in Portland
1 zip and postal codes mapped in this atlas
What至pack, what至skip
- Normal seasonal clothing - nothing unusual is needed this week
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 56 km/h.
- If your dates are flexible, avoid 一月, 十一月 and 十二月 - historically the least comfortable months here.
摘要
Portland is a city in Oregon. Portland is known for Food carts, bookstores and forests. 人口约为650.000.
目前气温为8°C (47°F) in Portland，天气为heavy rain. 体感温度为5°C. 今天气温在7°C至13°C. 降水概率为78%. Sightseeing conditions score 6.3/10 - 一般 — 根据天气安排.
最佳旅游时间是Portland is 六月, 七月 and 八月. 气候为temperate. 一月, 十一月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month，天气为average highs near 29°C, while 一月 is the coldest，天气为lows near 1°C.
The closest major airport is Portland International Airport (PDX), about 11 km away. Nearby highlights include Columbia River, Silver Falls State Park, Mount Hood and Cannon Beach.
简单来说。 Today is slightly cooler than average for 十月. The forecast high of 13°C is 3.8°C below the 17°C typical for this month. The best window至be outside is roughly 1 PM至4 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Portland today at 9.1/10. 阵风至56 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
天气：Portland现在
Open-Meteo Updated 2:30 PM, 十月 28 local time.
Weekend outlook
🌦️ 13° / 6°
小雨 · 11% rain · wind 11 km/h
☁️ 13° / 5°
阴天 · 7% rain · wind 7 km/h
可做的活动 in Portland
景点, parks and landmarks in and around Portland.
Quick facts about Portland
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
Best Time至Visit for related places
Frequently asked questions
Where is Portland?
Portland is a city in Oregon. Its coordinates are 45.5152, -122.6784. It lies in 北美洲.
What is the weather like in Portland现在?
It is currently 8°C (47°F)，天气为heavy rain. 湿度 is 85% and wind is 16 km/h.
When is the best time至visit Portland?
六月, 七月 and 八月 offer the most comfortable conditions in Portland, which has a temperate climate. 一月, 十一月 and 十二月 are usually the hardest months for outdoor plans.
What time zone is Portland in?
Portland observes America/Los_Angeles (UTC-07:00). The local time is 2:30 PM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport至Portland?
The closest airports are Portland International Airport (PDX), 11 km away, Seattle-Tacoma International Airport (SEA), 217 km away and Vancouver International Airport (YVR), 411 km away.
What are the top things至do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount 雨ier and Mount 雨ier National Park.
What places are in Portland?
Portland covers 2 places in this atlas, including Portland International Airport and ZIP Code 97205.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| 预报 and observations | Open-Meteo (ECMWF and national models). |
| 空气质量 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 气候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天气 Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated 十月 28, 2026 at 2:30 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
