🇦🇺 Sydney vs 🇺🇸 Chicago

Weather Comparison

Current Weather Right Now

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Sydney

broken clouds

70°F

Broken Clouds

Feels like 71°F

H 71°F / L 69°F

Humidity: 80%

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Chicago

overcast clouds

51°F

Overcast Clouds

Feels like 50°F

H 52°F / L 49°F

Humidity: 86%

Climate Overview

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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).

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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.

Seasonal Comparison

Season🇦🇺 Sydney🇺🇸 Chicago
Spring

60–73°F

September–November

35–65°F

March–May

Summer

72–82°F

December–February

70–84°F

June–August

Fall

62–75°F

March–May

45–68°F

September–November

Winter

50–63°F

June–August

17–32°F

December–February

Sydney vs Chicago: Frequently Asked Questions

Does Sydney or Chicago have better weather?

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

When is the best time to visit Sydney vs Chicago?

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

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