🇺🇸 Chicago vs 🇬🇧 London

Weather Comparison

Current Weather Right Now

🇺🇸

Chicago

broken clouds

50°F

Broken Clouds

Feels like 43°F

H 52°F / L 48°F

Humidity: 77%

🇬🇧

London

broken clouds

54°F

Broken Clouds

Feels like 53°F

H 56°F / L 53°F

Humidity: 73%

Climate Overview

🇺🇸

Chicago

Humid continental — cold harsh winters, hot humid summers, severe storms

Best monthsMay, June, September
AvoidJanuary, February, March (brutal cold)
Annual rain38 inches (965 mm)

Chicago lives up to its Windy City nickname. Lake Michigan creates its own microclimate — cooler summers and heavier lake-effect snow in winter. Summers are warm but brief; winters are among the harshest of any major American city.

🇬🇧

London

Temperate oceanic — mild, cloudy, and notoriously changeable year-round

Best monthsJune, July, August, September
AvoidNovember, December, January
Annual rain23 inches (585 mm) — spread evenly 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.

Seasonal Comparison

Season🇺🇸 Chicago🇬🇧 London
Spring

35–65°F

March–May

45–61°F

March–May

Summer

70–84°F

June–August

63–73°F

June–August

Fall

45–68°F

September–November

49–61°F

September–November

Winter

17–32°F

December–February

38–46°F

December–February

Chicago vs London: Frequently Asked Questions

Does Chicago or London have better weather?

Chicago and London have very different climates. Humid continental — cold harsh winters, hot humid summers, severe storms London: Temperate oceanic — mild, cloudy, and notoriously changeable year-round. The best city depends on your preferred season and temperature range.

When is the best time to visit Chicago vs London?

Best time for Chicago: May, June, September. Best time for London: June, July, August, September.

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