Click on a day for an hourly weather forecast
The weather in Mumbai in September is very hot. The average temperatures are between 26°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Mumbai. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Mumbai in September 2025.
If you’re planning to visit Mumbai in the near future, we highly recommend that you review the 14 day weather forecast for Mumbai before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 31° / 23° | 0 | 31 | 0 | 1 mm | Good | Mumbai in January |
| February | 32° / 24° | 0 | 28 | 0 | 2 mm | Good | Mumbai in February |
| March | 33° / 26° | 0 | 31 | 0 | 3 mm | Good | Mumbai in March |
| April | 34° / 28° | 0 | 30 | 0 | 1 mm | Ok | Mumbai in April |
| May | 33° / 28° | 1 | 31 | 0 | 8 mm | Good | Mumbai in May |
| June | 31° / 28° | 17 | 13 | 0 | 673 mm | Ok | Mumbai in June |
| July | 29° / 27° | 26 | 5 | 0 | 1318 mm | Ok | Mumbai in July |
| August | 29° / 26° | 21 | 10 | 0 | 779 mm | Ok | Mumbai in August |
| September | 30° / 26° | 14 | 16 | 0 | 408 mm | Ok | Mumbai in September |
| October | 33° / 27° | 4 | 27 | 0 | 106 mm | Good | Mumbai in October |
| November | 34° / 26° | 2 | 28 | 0 | 44 mm | Ok | Mumbai in November |
| December | 32° / 24° | 0 | 31 | 0 | 8 mm | Good | Mumbai in December |