🇬🇧 London vs 🇺🇸 Allentown
Weather Comparison
Current Weather Right Now
🇬🇧
London
47°F
Broken Clouds
Feels like 41°F
H 48°F / L 46°F
Humidity: 56%
🇺🇸
Allentown
41°F
Clear Sky
Feels like 35°F
H 43°F / L 39°F
Humidity: 34%
Climate Overview
London
Temperate oceanic — mild, cloudy, and notoriously changeable 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.
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.
Seasonal Comparison
| Season | 🇬🇧 London | 🇺🇸 Allentown |
|---|---|---|
| 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 Allentown: Frequently Asked Questions
Does London or Allentown have better weather?
London and Allentown have very different climates. Temperate oceanic — mild, cloudy, and notoriously changeable year-round Allentown: Allentown in the Lehigh Valley south of the Blue Mountain Ridge has a sheltered climate with less pr. The best city depends on your preferred season and temperature range.
When is the best time to visit London vs Allentown?
Best time for London: June, July, August, September. Best time for Allentown: spring and fall.