Portland Clima and Average Tempo
Clima of Portland: average temperatures, rainfall and seasons month by month.
Clima in Portland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | 8° | 1° | 176 mm | ★★☆☆☆ |
| fevereiro | 10° | 3° | 169 mm | ★★☆☆☆ |
| março | 13° | 5° | 164 mm | ★★☆☆☆ |
| abril | 16° | 6° | 77 mm | ★★★★☆ |
| mai | 20° | 9° | 64 mm | ★★★★☆ |
| junho | 24° | 12° | 52 mm | ★★★★☆ |
| julho | 29° | 15° | 7 mm | ★★★★★ |
| agosto | 28° | 16° | 15 mm | ★★★★★ |
| setembro | 24° | 13° | 52 mm | ★★★★☆ |
| outubro | 17° | 9° | 151 mm | ★★★☆☆ |
| novembro | 11° | 6° | 218 mm | ★★☆☆☆ |
| dezembro | 10° | 5° | 274 mm | ★☆☆☆☆ |
Clima type: Temperate. Fonte: Open-Meteo archive (ERA5).
Recent extremes in Portland
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Portland compares com 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 |
Clima by airport in Portland
1 airports mapped in this atlas
Clima by zip / postal code in Portland
1 zip and postal codes mapped in this atlas
Melhor época para visitar Portland
Go in junho, julho and agosto. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, novembro and dezembro – expect the least comfortable mix of heat, cold or rain.
What this means for Portland
Today is slightly cooler than average for setembro. The forecast high of 23°C is 1.5°C below the 24°C typical for this month.
Chuva 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 junho a agosto.
The gap between the warmest and coldest month averages 17°C.
What a pack, what a skip
- dom.glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid janeiro, novembro and dezembro – historically the least comfortable months here.
Resumo
Portland is a city in Oregon. Portland is known for Food carts, bookstores and forests. Tem uma população de cerca de 650.000.
Neste momento, a temperatura é de 17°C (63°F) in Portland com céu limpo. A sensação térmica é de 17°C. Hoje as temperaturas variam de 13°C a 23°C. A probabilidade de precipitação é de 0%. As condições para passeios turísticos têm pontuação de 9.7/10 – excelente — pode sair agora.
A melhor época para visitar Portland is junho, julho and agosto. O clima é temperate. janeiro, novembro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 29°C, enquanto janeiro é o mês mais frio, com mínimas próximas de 1°C.
O principal aeroporto mais próximo é Portland International Airport (PDX), about 11 km away. Entre os destaques próximos estão Columbia River, Silver Falls State Park, Mount Hood and Cannon Beach.
Em termos simples. Today is slightly cooler than average for setembro. The forecast high of 23°C is 1.5°C below the 24°C typical for this month. The best window a be outside is roughly 1 PM a 4 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
| Tipo | City |
|---|---|
| State | Oregon |
| País | Estados Unidos |
| Continente | América do Norte |
| Coordenadas | 45°30′54.7″N 122°40′42.2″W (45.5152, -122.6784) |
| População | 650.000 |
| Known for | Food carts, bookstores and forests |
| Hora local | 12:19 AM (UTC-07:00) |
| Melhores meses | junho, julho and agosto |
| Clima | Temperate |
Tempo map for Portland
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. 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.
Clima 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 América do Norte.
What is the weather like in Portland agora?
It is currently 17°C (63°F) com céu limpo. Humidade is 76% and wind is 9 km/h.
When is the best time a visit Portland?
junho, julho and agosto offer the most comfortable conditions in Portland, which has a temperate climate. janeiro, novembro and dezembro are usually the hardest months for outdoor plans.
What time zone is Portland in?
Portland observes America/Los_Angeles (UTC-07:00). The hora local is 12:19 AM.
How many people live in Portland?
Portland has a population of approximately 650.000.
What is the nearest airport a 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 a do in Portland?
Popular options include Columbia River, Silver Falls State Park, Mount Hood, Cannon Beach, Mount Chuvaier and Mount Chuvaier 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. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo 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 setembro 18, 2026 at 12:19 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
