Mayotte weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Mayotte in September. Check more long-term weather averages for Mayotte in September before you book your next holiday to Mayotte in 2025/2026.

  • 26°C maximum daytime temperature in September in Mayotte (Mamoutsou)26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in September in Mayotte (Mamoutsou)5
    5 days with some rainfall
  • 19°C minimum night-time temperature in September in Mayotte (Mamoutsou)19
    19°C min night temperature
  • 12 hours of daylight per day in September in Mayotte (Mamoutsou)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Mayotte (Mamoutsou)M
    Moderate heat & humidity
  • 30 mm monthly rainfall in September in Mayotte (Mamoutsou)30
    30 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Mayotte (Mamoutsou)11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Mayotte (Mamoutsou)26
    26°C sea temperature

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The September weather guide for Mayotte, represented by Mamoutsou, (Mamoutsou) 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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How hot is it in Mayotte in September?

Daytime temperatures usually reach 26°C in Mamoutsou, Mayotte in September with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Mayotte in September?

There are normally 10 hours of bright sunshine each day in Mamoutsou, Mayotte in September - that's 84% of daylight hours.

How warm is the sea around Mayotte in September?

The average sea temperature around Mamoutsou, Mayotte in September is 26°C.

Does it rain in Mayotte in September?

There are usually 5 days with some rain in Mamoutsou, Mayotte in September and the average monthly rainfall is 30mm.

Mayotte September sunrise & sunset times

Browse the sunrise and sunset times for Mayotte in September 2025. Select a month to view Mayotte sunrise and sunset times for the next 12 months. The Mayotte sunrise and sunset times shown below are for Mamoutsou.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:03 17:55
Monday, 15th September 2025 05:54 17:55
Tuesday, 30th September 2025 05:43 17:55

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