Cancun weather in July 2025

Expect daytime maximum temperatures of 32°C in Cancun, Mexico's Caribbean Coast in July and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 127 mm of rainfall in the month.

  • 32°C maximum daytime temperature in July in Cancun32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in July in Cancun11
    11 days with some rainfall
  • 23°C minimum night-time temperature in July in Cancun23
    23°C min night temperature
  • 13 hours of daylight per day in July in Cancun13
    13 hours of daylight per day
  • Very high heat & humidity in July in CancunVH
    Very High heat & humidity
  • 127 mm monthly rainfall in July in Cancun127
    127 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Cancun11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Cancun28
    28°C sea temperature

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The July weather guide for Mexico's Caribbean Coast (Cancun) 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.

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

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More about Mexico's Caribbean Coast

How hot is it in Cancun in July?

Daytime temperatures usually reach 32°C in Cancun in July with very high heat and humidity, falling to 23°C at night.

How sunny is it in Cancun in July?

There are normally 7 hours of bright sunshine each day in Cancun in July - that's 54% of daylight hours.

How warm is the sea around Cancun in July?

The average sea temperature around Cancun in July is 28°C.

Does it rain in Cancun in July?

There are usually 11 days with some rain in Cancun in July and the average monthly rainfall is 127mm.

Cancun July sunrise & sunset times

Browse the sunrise and sunset times for Cancun in July 2025. Select a month to view Cancun sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 06:09 19:33
Wednesday, 16th July 2025 06:15 19:32
Thursday, 31st July 2025 06:21 19:26

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