Cancun weather in September 2020

Get the latest coronavirus (COVID-19) updates for Mexico with current travel advice, statistics and online resources.

  • 32°C maximum daytime temperature in September in Cancun32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in September in Cancun14
    14 days with some rainfall
  • 23°C minimum night-time temperature in September in Cancun23
    23°C min night temperature
  • 12 hours of daylight per day in September in Cancun12
    12 hours of daylight per day
  • Very high heat & humidity in September in CancunVH
    Very High heat & humidity
  • 229 mm monthly rainfall in September in Cancun229
    229 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Cancun11
    11 (Extreme) UV index
  • 29°C sea temperature in September in Cancun29
    29°C sea temperature

Recommended for Mexico - Caribbean Coast

  • Top deals & discounts
  • Cancun weather overview
  • Cancun climate averages by month
  • More destinations
  • Best time to go to Cancun
  • Cancun 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Cancun, Mexico - Caribbean Coast 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.

  • Save EXTRA £50 per adult on holidays, cruises & tours
  • Includes escorted tours & river cruises - no min spend
  • Enter discount code at checkout. Excludes children
Show discount codeShow discount code ******O50

Expires at 23:59 on Wednesday 30th Sep 2020 · View all Mercury Holidays offers

How hot is it in Cancun in September?

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

How sunny is it in Cancun in September?

There are normally 6 hours of bright sunshine each day in Cancun in September - that's 51% of daylight hours.

How warm is the sea around Cancun in September?

The average sea temperature around Cancun in September is 29°C.

Does it rain in Cancun in September?

There are usually 14 days with some rain in Cancun in September and the average monthly rainfall is 229mm.

What is the chance of a hurricane in Cancun in September?

On average 1.2 days in September in Cancun are likely to be affected by the passage of one or more tropical storms.

Cancun sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Cancun in September 2020. Select a month to view Cancun sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:31 19:03
Tuesday, 15th September 2020 06:35 18:50
Wednesday, 30th September 2020 06:38 18:36
  • Search for holiday deals with the On the Beach 'Deal Finder'
  • Simply select a month, departure airport and your party
  • Filter the holiday deals by holiday type and duration

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

Back to top

Discover more about Mexico - Caribbean Coast

Where is hot in Mexico - Caribbean Coast in September for 2020/2021?

Below are average maximum temperatures at popular destinations in Mexico - Caribbean Coast in September. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.