New York City edges it in August. New York City averages 20–28°C with high crowds; Chicago 20–26°C with extremely high crowds.
By Daan · Last reviewed October 2026
New York City and Chicago
The verdict for August
Hot summer, slightly better value
+Slightly better value than the peak summer periods.
–Heat and humidity remain significant.
Fine for summer travellers, but not the strongest month for comfort.
Peak summer, peak crowds
+Air and Water Show over the lake, Chicago Gourmet, full patio season.
–The rainiest month of the year, on top of peak summer crowds and prices.
Air and Water Show over the lake, Chicago Gourmet, full patio season.
Scores and crowd levels are my own judgement; temperatures are monthly averages. Higher scores are better: quieter, cheaper and more pleasant.
Another month