When to go · September

Mexico in September

A solid time to go

Zócalo celebrations draw enormous crowds; arrive hours early for El Grito ceremony.

Home / When to go / Mexico / September

Daytime high

23°C

73°F

Overnight low

12°C

54°F

Rainfall

100 mm

moderate

Crowd levels

medium

manageable

Prices

low

value window

What to expect in Mexico in September

September brings warm weather to Mexico, with daytime highs around 23°C (73°F) and overnight lows near 12°C (54°F). Skies are typically moderately wet, with about 100 mm of rainfall on average. Zócalo celebrations draw enormous crowds; arrive hours early for El Grito ceremony..

Crowds are manageable in September — busy in popular areas but not overwhelming. It's one of the best-value windows of the year for both flights and hotels. Peak season runs December–March, for context.

What’s happening in September

🎉
Independence Day · SepEl Grito de Independencia is reenacted from the National Palace balcony in Mexico City on the 15th, followed by military parades on the 16th commemorating the 1810 start of the war against Spanish rule.

Plan your trip