Port Louis weather in September 2021

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  • 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 Port Louis, Mauritius 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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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.

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

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Port Louis sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Port Louis in September 2021. Select a month to view Port Louis sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:19 18:02
Wednesday, 15th September 2021 06:06 18:05
Thursday, 30th September 2021 05:52 18:08
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