Weather in Cancun in September 2017

Check the weather in Cancun in September before you book your next holiday in Cancun & Riviera Maya. Long-term weather averages give the best indication of the weather in September 2017 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for Cancun, Cancun and Riviera Maya, Mexico.

Weather in Cancun in September

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  • 32°C maximum daytime temperature in September in Cancun32
    32°C max day temperature
  • 6 hours of sunshine per day (51% of daylight hours) in September in Cancun6
    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

The average maximum daytime temperature in Cancun in September is a hot 32°C (90°F) with very high heat & humidity. There are usually 6 hours of bright sunshine each day, which represents 51% of the 12 hours of daylight. The average sea temperature in and around Cancun in September is 29°C (84°F).

Expect 229mm (9.0 inches) of rainfall across the whole of September with 14 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear. The average night-time temperature is usually a warm 23°C (73°F).

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

More about Cancun weather

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Cancun sunrise & sunset times for September 2017

Browse the sunrise & sunset times for Cancun in September 2017. Select a month to view Cancun sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2017 06:31 19:03
Saturday, 2nd September 2017 06:31 19:02
Sunday, 3rd September 2017 06:32 19:01
Monday, 4th September 2017 06:32 19:00
Tuesday, 5th September 2017 06:32 18:59
Wednesday, 6th September 2017 06:32 18:59
Thursday, 7th September 2017 06:33 18:58
Friday, 8th September 2017 06:33 18:57
Saturday, 9th September 2017 06:33 18:56
Sunday, 10th September 2017 06:33 18:55
Monday, 11th September 2017 06:34 18:54
Tuesday, 12th September 2017 06:34 18:53
Wednesday, 13th September 2017 06:34 18:52
Thursday, 14th September 2017 06:34 18:51
Friday, 15th September 2017 06:35 18:50
Saturday, 16th September 2017 06:35 18:49
Sunday, 17th September 2017 06:35 18:48
Monday, 18th September 2017 06:35 18:47
Tuesday, 19th September 2017 06:36 18:46
Wednesday, 20th September 2017 06:36 18:45
Thursday, 21st September 2017 06:36 18:44
Friday, 22nd September 2017 06:36 18:43
Saturday, 23rd September 2017 06:37 18:42
Sunday, 24th September 2017 06:37 18:41
Monday, 25th September 2017 06:37 18:41
Tuesday, 26th September 2017 06:37 18:40
Wednesday, 27th September 2017 06:38 18:39
Thursday, 28th September 2017 06:38 18:38
Friday, 29th September 2017 06:38 18:37
Saturday, 30th September 2017 06:38 18:36
  • Save up to £300 on summer 2017 holidays to the Mexico
  • Get EXTRA £100 off with discount code - min spend £1,000
  • FREE kids places & low deposits from £50pp
  • Travel between 1st May & 31st Oct 2017 (inclusive)

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Cancun weather by month

Check Cancun weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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