🇺🇸 Boulder vs 🇵🇹 Lisbon
Weather Comparison
Current Weather Right Now
🇺🇸
Boulder

60°F
Clear Sky
Feels like 57°F
H 63°F / L 57°F
Humidity: 28%
🇵🇹
Lisbon

70°F
Clear Sky
Feels like 69°F
H 72°F / L 67°F
Humidity: 49%
Climate Overview
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.
Lisbon
Mediterranean — hot dry summers, mild wet winters, abundant sunshine
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.