The climate in Mumbai during October can be summarized as very hot, humid and reasonably dry.
October is in the fall / autumn in Mumbai and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 33.2°C 91.8°F |
|---|---|
| Nightly temperature | 23.6°C 74.5°F |
| Average temperature | 28.4°C 83.1°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 79 mm 3.1 ins |
| Rainy days | 3 days |
| Sea temperature | 28.8°C 83.9°F |
| Humidity | 71% |
| Windspeed | 6.1kph 4 mph |
On average October is the 5th wettest month of the year in Mumbai with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mumbai in October 2025.
Best places to visit in October
| Hottest month: | May | 33.4°C 92.1°F |
|---|---|---|
| Driest month: | March | 0mm 0ins |
| Sunniest month: | February | 10hrs |
| Coldest month: | January | 30.2°C 86.4°F |
| Wettest month: | July | 959mm 37.8ins |