Portland Climat and Average Météo
Climat of Portland: average temperatures, rainfall and seasons month by month.
Climat in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 8° | 1° | 176 mm | ★★☆☆☆ |
| février | 10° | 3° | 169 mm | ★★☆☆☆ |
| mars | 13° | 5° | 164 mm | ★★☆☆☆ |
| avril | 16° | 6° | 77 mm | ★★★★☆ |
| mai | 20° | 9° | 64 mm | ★★★★☆ |
| juin | 24° | 12° | 52 mm | ★★★★☆ |
| juillet | 29° | 15° | 7 mm | ★★★★★ |
| août | 28° | 15° | 13 mm | ★★★★★ |
| septembre | 23° | 13° | 51 mm | ★★★★☆ |
| octobre | 17° | 9° | 151 mm | ★★★☆☆ |
| novembre | 11° | 6° | 218 mm | ★★☆☆☆ |
| décembre | 10° | 5° | 274 mm | ★☆☆☆☆ |
Climat type: Temperate. Source : Open-Meteo archive (ERA5).
Recent extremes in Portland
Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Portland compares avec 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 | 1416 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 |
Climat by airport in Portland
1 airports mapped in this atlas
Climat by zip / postal code in Portland
1 zip and postal codes mapped in this atlas
Meilleur moment pour visiter Portland
Go in juin, juillet and août. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, novembre and décembre – expect the least comfortable mix of heat, cold or rain.
What this means for Portland
Today is slightly cooler than average for octobre. The forecast high of 14°C is 2.9°C below the 17°C typical for this month.
Pluie 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 juin à août.
The gap between the warmest and coldest month averages 17°C.
What à pack, what à skip
- A packable rain shell – 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janvier, novembre and décembre – historically the least comfortable months here.
Résumé
Portland is a city in Oregon. Portland is known for Food carts, bookstores and forests. Sa population est d’environ 650.000.
Actuellement, il fait 12°C (53°F) in Portland avec ciel dégagé. La température ressentie est de 10°C. Aujourd’hui, les températures vont de 6°C à 14°C. La probabilité de précipitations est de 0%. Les conditions pour les visites obtiennent 9.3/10 – excellent — partez maintenant.
La meilleure période pour visiter Portland is juin, juillet and août. Le climat est temperate. janvier, novembre and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 29°C, tandis que janvier est le mois le plus froid, avec des minimales proches de 1°C.
L’aéroport principal le plus proche est Portland International Airport (PDX), about 11 km away. Parmi les sites à proximité, citons Columbia River, Silver Falls State Park, Mount Hood and Cannon Beach.
En termes simples. Today is slightly cooler than average for octobre. The forecast high of 14°C is 2.9°C below the 17°C typical for this month. The best window à be outside is roughly 3 PM à 6 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
| Type | City |
|---|---|
| State | Oregon |
| Pays | États-Unis |
| Continent | Amérique du Nord |
| Coordonnées | 45°30′54.7″N 122°40′42.2″W (45.5152, -122.6784) |
| Population | 650.000 |
| Known for | Food carts, bookstores and forests |
| Heure locale | 8:42 AM (UTC-07:00) |
| Meilleurs mois | juin, juillet and août |
| Climat | Temperate |
Météo map for Portland
Animated model layers. Pick a layer à load it.
Animated layers by Venty. 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.
Climat 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 Amérique du Nord.
What is the weather like in Portland maintenant?
It is currently 12°C (53°F) avec ciel dégagé. Humidité is 62% and wind is 5 km/h.
When is the best time à visit Portland?
juin, juillet and août offer the most comfortable conditions in Portland, which has a temperate climate. janvier, novembre and décembre are usually the hardest months for outdoor plans.
What time zone is Portland in?
Portland observes America/Los_Angeles (UTC-07:00). The heure locale is 8:42 AM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport à 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 à do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Pluieier and Mount Pluieier 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 24, 2026 at 8:42 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
