MexicoCountries Mexico September Temperatures
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Temperatures in September
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Temperature in Mexico in September

September in Mexico has maximum daytime temperatures ranging from pleasant in Toluca with 20°C to extremely high temperatures in Mexicali with 39°C. Nighttime temperatures generally drop to 23°C in Mexicali and 10°C in Toluca.

What is the temperature of the different cities in Mexico in September?

Explore the map below to discover average September temperatures at the top destinations in Mexico. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Mexico, check out our Mexico's climate page.

  • What is the warmest city in September in Mexico?
    • According to our recent database analysis, Mexicali is the warmest city. It experiences an average maximum daytime temperature of approximately 39°C and rarely drops below 23°C during the night.

  • What is the coldest city in September in Mexico?
    • For the month of September, Toluca is the most temperate city in Mexico based on our records. With highs averaging 20°C and nighttime temperatures dipping to around 10°C.

  • How much sun does Mexico get in September?
    • The city Playa del Carmen usually sees around 202 hours of sunlight, indicating many sunny days.

  • What is the water's temperature in September?
    • The water temperature averages approximately 30°C in Puerto Vallarta this month, which is a bit warm water for swimming. For many people, water temperatures around 30°C might feel quite warm. Especially when compared to average swimming pool temperatures which are typically between 25°C and 28°C.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Mexico? Get detailed historical weather averages for many cities in Mexico.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.