Mexico year-round guide

North America · September

Best time to visit Mexico in September 🇲🇽

September in Mexico is off-season — extreme weather or closures. generally a tough month — extreme heat, monsoon, deep cold or widespread closures. Plan carefully or pick another country.

Last updated June 2026

Is September a good time to visit Mexico? Quick answer

Not ideal — consider another month or country.

Verdict for SeptemberOff-season — extreme weather or closures
Average temperature25°C high / 12°C low
Rainy days~17 days
Crowdslow
Priceslow
Events this monthIndependence Day (15–16 Sep)
Peak months overallJanuary, February, March, April, December
Insider tipDay of the Dead in Oaxaca is unforgettable but books out 6 months ahead.

Mexico year at a glance

best
good
shoulder
off-season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The absolute peak months for Mexico are January, February, March, April, December. September isn't one of them — consider shifting your dates or seeing alternatives below.

What Mexico is like in September

Wettest, cheapest month — but Independence eve in Mexico City is iconic. Nov–Apr is peak — dry, warm. May–Oct wet but lush; whale shark season Jun–Sep. Hurricane risk Aug–Oct.

Insider tip

Day of the Dead in Oaxaca is unforgettable but books out 6 months ahead.

September by region in Mexico

Yucatán (Cancún, Tulum, Mérida)

off-season

Dec–Apr ideal. Hurricane risk Aug–Oct.

Baja & Pacific coast

good

Whale watching Jan–Mar. Surfing summer.

Mexico City & central highlands

good

Mild year-round; rains Jun–Sep afternoons.

FAQs: Mexico in September

Is September a good time to visit Mexico?

Not really — most travellers should shift dates or pick another country. September in Mexico is off-season — extreme weather or closures. Expect average highs around 25°C and lows near 12°C, with roughly 17 rainy days.

What is the weather like in Mexico in September?

Average daily high around 25°C, low around 12°C, with about 17 rainy days. Wettest, cheapest month — but Independence eve in Mexico City is iconic.

What events or festivals happen in Mexico in September?

Key events in September include Independence Day (15–16 Sep).

Are flights and hotels cheaper in Mexico in September?

Prices in September are typically low — one of the cheaper windows, with low crowds.

Should I book Mexico in advance for September?

You can usually book closer to your travel dates in September — supply is plenty and prices stay reasonable.