Port Louis weather in September 2023

  • 26°C maximum daytime temperature in September in Port Louis26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in September in Port Louis12
    12 days with some rainfall
  • 17°C minimum night-time temperature in September in Port Louis17
    17°C min night temperature
  • 12 hours of daylight per day in September in Port Louis12
    12 hours of daylight per day
  • Low heat & humidity in September in Port LouisL
    Low heat & humidity
  • 54 mm monthly rainfall in September in Port Louis54
    54 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Port Louis10
    10 (Very High) UV index
  • 23°C sea temperature in September in Port Louis23
    23°C sea temperature
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The September weather guide for Mauritius (Port Louis) 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)

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How hot is it in Port Louis in September?

Daytime temperatures usually reach 26°C in Port Louis in September with low heat and humidity, falling to 17°C at night.

How sunny is it in Port Louis in September?

There are normally 7 hours of bright sunshine each day in Port Louis in September - that's 60% of daylight hours.

How warm is the sea around Port Louis in September?

The average sea temperature around Port Louis in September is 23°C.

Does it rain in Port Louis in September?

There are usually 12 days with some rain in Port Louis in September and the average monthly rainfall is 54mm.

Port Louis September sunrise & sunset times

Browse the sunrise and sunset times for Port Louis in September 2023. Select a month to view Port Louis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2023 06:19 18:01
Friday, 15th September 2023 06:07 18:04
Saturday, 30th September 2023 05:53 18:08

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