Mumbai weather in September 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Mumbai in September. Check more long-term weather averages for Mumbai in September before you book your next holiday to India in 2025/2026.

  • 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

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

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 30°C in Mumbai in September with high heat and humidity, falling to 25°C at night.

How sunny is it in Mumbai in September?

There are normally 6 hours of bright sunshine each day in Mumbai in September - that's 47% of daylight hours.

How warm is the sea around Mumbai in September?

The average sea temperature around Mumbai in September is 28°C.

Does it rain in Mumbai in September?

There are usually 13 days with some rain in Mumbai in September and the average monthly rainfall is 347mm.

Mumbai September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:24 18:53
Monday, 15th September 2025 06:26 18:41
Tuesday, 30th September 2025 06:29 18:28

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^