Mumbai weather in September 2026

Expect daytime maximum temperatures of 30°C 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 347 mm of rainfall in the month.

  • 30°C maximum daytime temperature in September in Mumbai30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Mumbai13
    13 days with some rainfall
  • 25°C minimum night-time temperature in September in Mumbai25
    25°C 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
  • 347 mm monthly rainfall in September in Mumbai347
    347 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Mumbai11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Mumbai28
    28°C sea temperature

More about Mumbai

Mumbai by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for India

Air India: Flying Return loyalty programme offer

  • Join Air India Flying Retuns membership for more benefits
  • Enjoy priority boarding, lounge access, seat choice & more
  • Sign up for free & move up membership tiers as you fly
Go to Air India deal >>

View all Air India offers

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 / mm)  |  Imperial (°F / inches)

Back to top

More about India

How hot is it in Mumbai in September?

Daytime temperatures usually reach 34°C in Mumbai in September with very high heat and humidity, falling to 24°C 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 126mm.

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

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^