🇬🇧 London vs 🇺🇸 Portland
Weather Comparison
Current Weather Right Now
🇬🇧
London

47°F
Broken Clouds
Feels like 41°F
H 48°F / L 46°F
Humidity: 56%
🇺🇸
Portland

55°F
Few Clouds
Feels like 53°F
H 58°F / L 52°F
Humidity: 60%
Climate Overview
London
Temperate oceanic — mild, cloudy, and notoriously changeable year-round
London's weather is famously mild but grey. It rarely gets very hot or very cold, but expect cloud cover most of the year. Summer (June–August) brings the best sunshine and warmth. Rain falls year-round but rarely in heavy bursts.
Portland
Portland in the Willamette Valley between the Coast Range and Cascades has a classic Pacific Northwest marine climate. The city is famous for its mild, rainy winters and warm, sunny summers. The 2021 Heat Dome brought temperatures to 116°F, shattering records and causing hundreds of deaths — an extreme event showing climate change impacts on a city with minimal air conditioning.
Seasonal Comparison
| Season | 🇬🇧 London | 🇺🇸 Portland |
|---|---|---|
| Spring | 45–61°F March–May | — |
| Summer | 63–73°F June–August | — |
| Fall | 49–61°F September–November | — |
| Winter | 38–46°F December–February | — |
London vs Portland: Frequently Asked Questions
Does London or Portland have better weather?
London and Portland have very different climates. Temperate oceanic — mild, cloudy, and notoriously changeable year-round Portland: Portland in the Willamette Valley between the Coast Range and Cascades has a classic Pacific Northwe. The best city depends on your preferred season and temperature range.
When is the best time to visit London vs Portland?
Best time for London: June, July, August, September. Best time for Portland: spring and fall.