The weather in September in Mumbai

It's hot in September in Mumbai with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 34°C. At night, you can expect temperatures between 26°C and 27°C.

Looking for sun? September isn’t a good month to be in Mumbai. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Mumbai, India. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2015, Mumbai reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 30°C.

Water temperature

The water temperature at Mumbai is 29°C this month. Nice and warm for a swim.

Rainfall amount

In September, there is an average of 510 mm of precipitation, spread over 27 days. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in September for Mumbai

Click on any day in September to get detailed info about the usual weather on that day in Mumbai. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Mumbai New York
Average temperature 31°C 27°C
Max. temperature 34°C 31°C
Min. temperature 26°C -5°C
Total precipitation 510 mm 57 mm
Rainy days 27 days 9 days

Start of September

The month of September starts in Mumbai with hot temps, averaging around 31°C during the day and nights around 27°C.

Mid September

By mid-September, daytime temps stay steady at around 31°C, with nights around 26°C. There’s a high chance of precipitation during this time.

End of September

By the end of September, the average daytime temperature in Mumbai is around 32°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Mumbai

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Mumbai runs from June to November.

Check out the climate of Mumbai for all months and discover the best travel time

Curious about the weather in other parts of India? Check out the climate and weather for spots like Delhi, Goā, Kolkata, or explore other destinations in India.

Temperature charts

These charts show the average temperatures in September in Mumbai, India. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Mumbai

Temperature in September in Mumbai over the years

Precipitation charts

These charts show the average amount of precipitation in September in Mumbai, India. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Mumbai

Total precipitation in September in Mumbai over the years

Daily UV index in September in Mumbai

This chart shows the average daily UV index in September in Mumbai, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Mumbai

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Average weather in Mumbai by month

Click on a month below to see detailed weather info for Mumbai. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.