🇲🇽 Mexico City vs 🇺🇸 Saint Louis

Weather Comparison

Current Weather Right Now

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Mexico City

broken clouds

75°F

Broken Clouds

Feels like 73°F

H 75°F / L 75°F

Humidity: 29%

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Saint Louis

clear sky

59°F

Clear Sky

Feels like 56°F

H 60°F / L 57°F

Humidity: 40%

Climate Overview

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Mexico City

Subtropical highland — mild year-round due to altitude, distinct wet season

Best monthsOctober, November, March, April
AvoidJune, July, August (rainy season, pollution)
Annual rain28 inches (720 mm) — mostly May–October

Mexico City's high altitude (7,350 ft/2,240m) keeps temperatures surprisingly mild year-round. Days are typically 65–75°F; nights cool significantly. The rainy season (May–October) brings afternoon thunderstorms. Air quality is a year-round concern due to the enclosed valley.

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Saint Louis

St. Louis at the confluence of the Missouri and Mississippi Rivers has one of America's most oppressive summer climates. The rivers converge here creating maximum humidity, and the city sits in a bowl that traps heat. The 2012 heat wave killed many here, and the Gateway Arch's stainless steel surface is so thermally conductive it can be felt at distance on hot days.

Seasonal Comparison

Season🇲🇽 Mexico City🇺🇸 Saint Louis

Mexico City vs Saint Louis: Frequently Asked Questions

Does Mexico City or Saint Louis have better weather?

Mexico City and Saint Louis have very different climates. Subtropical highland — mild year-round due to altitude, distinct wet season Saint Louis: St. Louis at the confluence of the Missouri and Mississippi Rivers has one of America's most oppress. The best city depends on your preferred season and temperature range.

When is the best time to visit Mexico City vs Saint Louis?

Best time for Mexico City: October, November, March, April. Best time for Saint Louis: spring and fall.

More Comparisons

🇲🇽 Mexico City Weather →🇺🇸 Saint Louis Weather →