Mumbai weather in September 2026

Expect daytime maximum temperatures of 86°F in Mumbai, India in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 13.7 inches of rainfall in the month.

  • 86°F maximum daytime temperature in September in Mumbai86
    86°F max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Mumbai13
    13 days with some rainfall
  • 77°F minimum night-time temperature in September in Mumbai77
    77°F min night temperature
  • 12 hours of daylight per day in September in Mumbai12
    12 hours of daylight per day
  • High heat & humidity in September in MumbaiH
    High heat & humidity
  • 13.7 inches monthly rainfall in September in Mumbai13.7
    13.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Mumbai11
    11+ (Extreme) UV index
  • 82°F sea temperature in September in Mumbai82
    82°F sea temperature

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The September weather guide for India (Mumbai) 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)  |  Imperial (°F)

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How hot is it in Mumbai in September?

Daytime temperatures usually reach 93°F in Mumbai in September with very high heat and humidity, falling to 75°F at night.

How sunny is it in Mumbai in September?

There are normally 7 hours of bright sunshine each day in Mumbai in September - that's 59% of daylight hours.

Does it rain in Mumbai in September?

There are usually 4 days with some rain in Mumbai in September and the average monthly rainfall is 5.0 inches.

What is the chance of a cyclone in Mumbai in September?

On average less than 1 day in September in Mumbai is likely to be affected by the passage of one or more tropical storms.

Mumbai September sunrise & sunset times

Browse the sunrise and sunset times for Mumbai in September 2026. Select a month to view Mumbai sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:24 18:54
Tuesday, 15th September 2026 06:26 18:41
Wednesday, 30th September 2026 06:29 18:28

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