George Town weather in September 2019

  • 32°C maximum daytime temperature in September in George Town32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 16 days with some rainfall in September in George Town16
    16 days with some rainfall
  • 25°C minimum night-time temperature in September in George Town25
    25°C min night temperature
  • 12 hours of daylight per day in September in George Town12
    12 hours of daylight per day
  • Very high heat & humidity in September in George TownVH
    Very High heat & humidity
  • 208 mm monthly rainfall in September in George Town208
    208 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in George Town11
    11 (Extreme) UV index
  • 30°C sea temperature in September in George Town30
    30°C sea temperature
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The September weather guide for George Town, Cayman Islands 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 George Town weather in September

The average maximum daytime temperature in George Town in September is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 8 hours of bright sunshine each day, which represents 61% of the 12 hours of daylight.

Expect 208mm (8.2 inches) of rainfall across the whole of September with 16 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 George Town in September is 30°C (86°F).

George Town sunrise & sunset times for September 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:10 18:40
Sunday, 15th September 2019 06:13 18:28
Monday, 30th September 2019 06:16 18:15
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