Poste de Flacq weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Poste de Flacq in September. Check more long-term weather averages for Poste de Flacq in September before you book your next holiday to Mauritius in 2025/2026.

  • 25°C maximum daytime temperature in September in Poste de Flacq25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in September in Poste de Flacq12
    12 days with some rainfall
  • 18°C minimum night-time temperature in September in Poste de Flacq18
    18°C min night temperature
  • 12 hours of daylight per day in September in Poste de Flacq12
    12 hours of daylight per day
  • Low heat & humidity in September in Poste de FlacqL
    Low heat & humidity
  • 81 mm monthly rainfall in September in Poste de Flacq81
    81 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Poste de Flacq10
    10 (Very High) UV index
  • 23°C sea temperature in September in Poste de Flacq23
    23°C sea temperature

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Poste de Flacq by month

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The September weather guide for Mauritius (Poste de Flacq) 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.

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

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More about Mauritius

How hot is it in Poste de Flacq in September?

Daytime temperatures usually reach 25°C in Poste de Flacq in September with low heat and humidity, falling to 18°C at night.

How sunny is it in Poste de Flacq in September?

There are normally 7 hours of bright sunshine each day in Poste de Flacq in September - that's 58% of daylight hours.

How warm is the sea around Poste de Flacq in September?

The average sea temperature around Poste de Flacq in September is 23°C.

Does it rain in Poste de Flacq in September?

There are usually 12 days with some rain in Poste de Flacq in September and the average monthly rainfall is 81mm.

Poste de Flacq September sunrise & sunset times

Browse the sunrise and sunset times for Poste de Flacq in September 2025. Select a month to view Poste de Flacq sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:18 18:01
Monday, 15th September 2025 06:05 18:04
Tuesday, 30th September 2025 05:51 18:07

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