🇬🇧 London vs 🇺🇸 Portland

Weather Comparison

Current Weather Right Now

🇬🇧

London

broken clouds

47°F

Broken Clouds

Feels like 41°F

H 48°F / L 46°F

Humidity: 56%

🇺🇸

Portland

light snow

31°F

Light Snow

Feels like 21°F

H 34°F / L 30°F

Humidity: 46%

Climate Overview

🇬🇧

London

Temperate oceanic — mild, cloudy, and notoriously changeable year-round

Best monthsJune, July, August, September
AvoidNovember, December, January
Annual rain23 inches (585 mm) — spread evenly 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 is Maine's largest city on Casco Bay, with a maritime New England climate. The Atlantic provides moderation but Portland still experiences full nor'easter potential with heavy snow and powerful ocean storms. The Old Port's waterfront cobblestones and Victorian commercial blocks create a beautiful but exposed coastal setting. Summers are famously pleasant and increasingly popular.

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 is Maine's largest city on Casco Bay, with a maritime New England climate. The Atlantic pro. 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.

More Comparisons

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