🇺🇸 Boulder vs 🇵🇹 Lisbon

Weather Comparison

Current Weather Right Now

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Boulder

clear sky

60°F

Clear Sky

Feels like 57°F

H 63°F / L 57°F

Humidity: 28%

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Lisbon

clear sky

70°F

Clear Sky

Feels like 69°F

H 72°F / L 67°F

Humidity: 49%

Climate Overview

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Boulder

Boulder at 5,430 feet is renowned for its outdoor culture and weather that supports year-round recreation. The Flatirons rock formations immediately west channel dramatic Chinook winds — Boulder frequently experiences the most intense downslope wind events along the Front Range. The university town has 300 days of sunshine and low humidity.

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Lisbon

Mediterranean — hot dry summers, mild wet winters, abundant sunshine

Best monthsApril, May, October, November
AvoidJuly, August (extreme heat and crowds)
Annual rain27 inches (686 mm) — mostly November–March

Lisbon is one of Europe's sunniest capitals with 2,800+ hours of sunshine annually. Summers are hot and dry; winters are mild. The Atlantic coast provides cooling breezes. The 2017–2024 tourism boom makes summer extremely crowded.

Seasonal Comparison

Season🇺🇸 Boulder🇵🇹 Lisbon
Spring

55–70°F

March–May

Summer

73–86°F

June–August

Fall

61–79°F

September–November

Winter

48–59°F

December–February

Boulder vs Lisbon: Frequently Asked Questions

Does Boulder or Lisbon have better weather?

Boulder and Lisbon have very different climates. Boulder at 5,430 feet is renowned for its outdoor culture and weather that supports year-round recre Lisbon: Mediterranean — hot dry summers, mild wet winters, abundant sunshine. The best city depends on your preferred season and temperature range.

When is the best time to visit Boulder vs Lisbon?

Best time for Boulder: spring and fall. Best time for Lisbon: April, May, October, November.

More Comparisons

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