🇦🇷 Buenos Aires vs 🇺🇸 Portland

Weather Comparison

Current Weather Right Now

🇦🇷

Buenos Aires

scattered clouds

64°F

Scattered Clouds

Feels like 63°F

H 64°F / L 62°F

Humidity: 63%

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Portland

overcast clouds

45°F

Overcast Clouds

Feels like 40°F

H 46°F / L 43°F

Humidity: 96%

Climate Overview

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Buenos Aires

Humid subtropical — hot humid summers, mild winters, year-round rainfall

Best monthsMarch, April, October, November
AvoidJanuary, February (extreme heat and humidity)
Annual rain39 inches (990 mm)

Buenos Aires has a humid subtropical climate — hot and sticky summers, mild winters, and moderate rainfall year-round. The Pampas winds can create dramatic temperature swings. The city is in the Southern Hemisphere, so seasons are opposite to North America/Europe.

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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🇦🇷 Buenos Aires🇺🇸 Portland
Spring

57–73°F

September–November

Summer

72–88°F

December–February

Fall

61–75°F

March–May

Winter

48–63°F

June–August

Buenos Aires vs Portland: Frequently Asked Questions

Does Buenos Aires or Portland have better weather?

Buenos Aires and Portland have very different climates. Humid subtropical — hot humid summers, mild winters, year-round rainfall 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 Buenos Aires vs Portland?

Best time for Buenos Aires: March, April, October, November. Best time for Portland: spring and fall.

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