Mexico weather in September 2025

Expect daytime maximum temperatures of 23°C in Mexico in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 109 mm of rainfall in the month.

• 23
  23°C max day temperature
• 4
  4 hours of sunshine per day
• 16
  16 days with some rainfall
• 11
  11°C min night temperature
• 12
  12 hours of daylight per day
• 0
  No heat & humidity
• 109
  109 mm of monthly rainfall
• 11
  11+ (Extreme) UV index

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The September weather guide for Mexico (Mexico City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Mexico destinations

Below are average maximum temperatures at popular countries, regions and places in Mexico in September. Select a holiday destination to see more weather parameters.

• 33
  Chichen Itza
• 33
  Merida
• 33
  San Jose del Cabo
• 32
  Cabo San Lucas
• 32
  Cancun
• 32
  Cozumel
• 32
  Playa del Carmen
• 32
  Puerto Vallarta
• 32
  Riviera Maya
• 32
  Tulum
• 31
  Acapulco
• 27
  Guadalajara
• 25
  Oaxaca
• 23
  Mexico City

All Mexico regions

• Mexico's Caribbean Coast

All Mexico destinations

• Acapulco
• Akumal, Mexico - Caribbean Coast
• Cabo San Lucas
• Calakmul
• Cancun, Mexico - Caribbean Coast
• Cerocahui
• Chetumal
• Chichen Itza
• Chihuahua
• Ciudad Juarez
• Cozumel, Mexico - Caribbean Coast
• Culiacan
• Durango
• Guadalajara
• Huatulco
• Isla Mujeres, Mexico - Caribbean Coast
• Ixtapa
• Leon
• Los Mochis
• Manzanillo
• Mazatlan
• Merida
• Mexico City
• Mismaloya
• Monterrey
• Morelia
• Oaxaca
• Playa del Carmen, Mexico - Caribbean Coast
• Playa Paraiso, Mexico - Caribbean Coast
• Playacar, Mexico - Caribbean Coast
• Puebla
• Puerto Aventuras, Mexico - Caribbean Coast
• Puerto Morelos, Mexico - Caribbean Coast
• Puerto Vallarta
• Punta Mita
• Queretaro
• San Cristobal de las Casas
• San Jose del Cabo
• San Luis Potosi
• Tapachula
• Tijuana
• Torreon
• Tulum, Mexico - Caribbean Coast
• Uxmal
• Veracruz
• Xcaret, Mexico - Caribbean Coast

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Mexico

Mexico September sunrise & sunset times

Browse the sunrise and sunset times for Mexico in September 2025. Select a month to view Mexico sunrise and sunset times for the next 12 months. The Mexico sunrise and sunset times shown below are for Mexico City.

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