🇺🇸 Allentown vs 🇪🇸 Barcelona
Weather Comparison
Current Weather Right Now
🇺🇸
Allentown
55°F
Scattered Clouds
Feels like 53°F
H 56°F / L 52°F
Humidity: 66%
🇪🇸
Barcelona
61°F
Clear Sky
Feels like 59°F
H 63°F / L 60°F
Humidity: 45%
Climate Overview
Allentown
Allentown in the Lehigh Valley south of the Blue Mountain Ridge has a sheltered climate with less precipitation than the coastal plain. The Blue Mountain blocks some northwesterly cold air creating slightly milder conditions. The Lehigh River creates valley humidity and the dense urban core has significant heat island effects.
Barcelona
Mediterranean — hot dry summers, mild wet winters, abundant sunshine
Barcelona enjoys one of Europe's best climates. The Mediterranean moderates temperatures year-round. Summers are hot but sea breezes (the marinada) help coastal neighborhoods. The Collserola hills create cooler, breezier upper neighborhoods.
Seasonal Comparison
| Season | 🇺🇸 Allentown | 🇪🇸 Barcelona |
|---|---|---|
| Spring | — | 52–70°F March–May |
| Summer | — | 73–86°F June–August |
| Fall | — | 60–77°F September–November |
| Winter | — | 46–57°F December–February |
Allentown vs Barcelona: Frequently Asked Questions
Does Allentown or Barcelona have better weather?
Allentown and Barcelona have very different climates. Allentown in the Lehigh Valley south of the Blue Mountain Ridge has a sheltered climate with less pr Barcelona: 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 Allentown vs Barcelona?
Best time for Allentown: spring and fall. Best time for Barcelona: May, June, September, October.