🇺🇸 Chicago vs 🇦🇺 Sydney

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%

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Sydney

overcast clouds

61°F

Overcast Clouds

Feels like 61°F

H 62°F / L 59°F

Humidity: 93%

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.

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Sydney

Humid subtropical — warm summers, mild winters, year-round sunshine

Best monthsSeptember, October, November, March, April
AvoidJanuary, February (heat waves), July (coolest and grey)
Annual rain48 inches (1,217 mm)

Sydney enjoys one of the world's best climates. Summers are warm with beach weather; winters are mild enough for outdoor activities. The city is split between coastal suburbs (cooled by sea breezes) and inland western suburbs (dramatically hotter in summer).

Seasonal Comparison

Season🇺🇸 Chicago🇦🇺 Sydney
Spring

35–65°F

March–May

60–73°F

September–November

Summer

70–84°F

June–August

72–82°F

December–February

Fall

45–68°F

September–November

62–75°F

March–May

Winter

17–32°F

December–February

50–63°F

June–August

Chicago vs Sydney: Frequently Asked Questions

Does Chicago or Sydney have better weather?

Chicago and Sydney have very different climates. Humid continental — cold harsh winters, hot humid summers, severe storms Sydney: Humid subtropical — warm summers, mild winters, year-round sunshine. The best city depends on your preferred season and temperature range.

When is the best time to visit Chicago vs Sydney?

Best time for Chicago: May, June, September. Best time for Sydney: September, October, November, March, April.

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