Portland Éghajlat and Average Időjárás
Éghajlat of Portland: average temperatures, rainfall and seasons month by month.
Éghajlat in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Hónap | Avg high | Avg low | Esőfall | Rating |
|---|---|---|---|---|
| január | 8° | 1° | 176 mm | ★★☆☆☆ |
| február | 10° | 3° | 169 mm | ★★☆☆☆ |
| március | 13° | 5° | 164 mm | ★★☆☆☆ |
| április | 16° | 6° | 77 mm | ★★★★☆ |
| máj | 20° | 9° | 64 mm | ★★★★☆ |
| június | 24° | 12° | 52 mm | ★★★★☆ |
| július | 29° | 15° | 7 mm | ★★★★★ |
| augusztus | 28° | 16° | 15 mm | ★★★★★ |
| szeptember | 24° | 13° | 52 mm | ★★★★☆ |
| október | 17° | 9° | 151 mm | ★★★☆☆ |
| november | 11° | 6° | 218 mm | ★★☆☆☆ |
| december | 10° | 5° | 274 mm | ★☆☆☆☆ |
Éghajlat type: Temperate. Forrás: Open-Meteo archive (ERA5).
Recent extremes in Portland
Magasest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Portland compares és 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 | 1419 mm |
| Columbia River | 13 km | 12°C | about the same | 1367 mm |
| Silver Falls State Park | 71 km | 10°C | 2°C cooler | 2007 mm |
| Mount Hood | 78 km | -7°C | 20°C cooler | 1834 mm |
| Cannon Beach | 108 km | 11°C | 1°C cooler | 2169 mm |
Éghajlat by airport in Portland
1 airports mapped in this atlas
Éghajlat by zip / postal code in Portland
1 zip and postal codes mapped in this atlas
Legjobb idő a látogatásra Portland
Go in június, július and augusztus. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: január, november and december - expect the least comfortable mix of heat, cold or rain.
What this means for Portland
Today is slightly cooler than average for szeptember. The forecast high of 22°C is 2.3°C below the 24°C typical for this month.
Eső is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in június és augusztus.
The gap between the warmest and coldest month averages 17°C.
What és pack, what és skip
- Vglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid január, november and december - historically the least comfortable months here.
Összefoglaló
Portland is a city in Oregon. Portland is known for Food carts, bookstores and forests. Lakossága körülbelül 650.000.
Jelenleg 22°C (72°F) in Portland és derült ég. A hőérzet 24°C. Ma a hőmérséklet 12°C és 22°C. A csapadék valószínűsége 0%. Sightseeing conditions score 9.7/10 - kiváló — indulhat.
A legjobb időszak Portland is június, július and augusztus. Az éghajlat temperate. január, november and december tend és be the least comfortable months. július is the warmest month és average highs near 29°C, while január is the coldest és 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.
Egyszerűen fogalmazva. Today is slightly cooler than average for szeptember. The forecast high of 22°C is 2.3°C below the 24°C typical for this month. The best window és be outside is roughly 2 PM és 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Portland today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Portland
| Típus | City |
|---|---|
| State | Oregon |
| Ország | Egyesült Államok |
| Kontinens | Észak-Amerika |
| Koordináták | 45°30′54.7″N 122°40′42.2″W (45.5152, -122.6784) |
| Népesség | 650.000 |
| Known for | Food carts, bookstores and forests |
| Helyi idő | 4:44 PM (UTC-07:00) |
| Best months | június, július and augusztus |
| Éghajlat | Temperate |
Időjárás map for Portland
Animated model layers. Pick a layer és load it.
Animated layers by Szély. For pin-level detail and nearby places, see the interactive map below.
Explore Portland
Every topic we hold for this place, and the same topic for the places around it.
Éghajlat 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 Észak-Amerika.
What is the weather like in Portland jelenleg?
It is currently 22°C (72°F) és derült ég. Páratartalom is 71% and wind is 8 km/h.
When is the best time és visit Portland?
június, július and augusztus offer the most comfortable conditions in Portland, which has a temperate climate. január, november and december 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 4:44 PM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport és 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 és do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Esőier and Mount Esőier 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. |
|---|---|
| Előrejelzés and observations | Open-Meteo (ECMWF and national models). |
| Levegőminőség and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Éghajlat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Időjárás 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 szeptember 20, 2026 at 4:44 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
