Chetumal weather in September 2019

  • 31°C maximum daytime temperature in September in Chetumal31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in September in Chetumal14
    14 days with some rainfall
  • 23°C minimum night-time temperature in September in Chetumal23
    23°C min night temperature
  • 12 hours of daylight per day in September in Chetumal12
    12 hours of daylight per day
  • Very high heat & humidity in September in ChetumalVH
    Very High heat & humidity
  • 184 mm monthly rainfall in September in Chetumal184
    184 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Chetumal11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Chetumal29
    29°C sea temperature
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The September weather guide for Chetumal, Mexico 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.

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

Guide to Chetumal weather in September

The average maximum daytime temperature in Chetumal in September is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 6 hours of bright sunshine each day, which represents 49% of the 12 hours of daylight.

Expect 184mm (7.2 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 sea temperature in and around Chetumal in September is 29°C (84°F).

Chetumal sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Chetumal in September 2019. Select a month to view Chetumal sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:39 19:08
Sunday, 15th September 2019 06:41 18:56
Monday, 30th September 2019 06:43 18:43
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Below are average maximum temperatures at popular destinations in Mexico in September. Select a destination to see more weather parameters.

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