Mumbai Weather in August
What's the weather like in Mumbai (Mahārāshtra) in August 2025?
The climate in Mumbai during August can be summarized as hot, humid and very wet.
August is in the summer in Mumbai and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 25°C (76°F) is normal.
| Daytime temperature | 29.6°C 85.3°F |
|---|---|
| Nightly temperature | 24.6°C 76.3°F |
| Average temperature | 27.1°C 80.8°F |
| Daily sunshine | 3 hrs |
| Avg rainfall | 623 mm 24.5 ins |
| Rainy days | 21 days |
| Sea temperature | 28°C 82.4°F |
| Humidity | 85% |
| Windspeed | 11.5kph 7 mph |
On average August is the 2nd wettest month of the year in Mumbai with around 623mm 24.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 3 hours of sunshine per day.
August temperatures in Mumbai
August rainfall
August hourly sunshine
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 August 2025.
Other monthly averages
Best places to visit in August
Mumbai weather stats
| 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 |
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