Mumbai is typically hot in October.

Maximum temperatures go up compared to the previous month from +84°F to +88°F. The minimum temperature also goes down from +79°F to +77°F.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

October is one of the warmest months in Mumbai, here is the comparison with other months:

Water in Mumbai in October is Very warm. It varies from +80°F to +87°F, with an average of +84°F. This is almost similar to the air temperature, which averages +88°F.

The water temperature in October is one of the warmest of the entire year:

October often has better weather than September. It’s getting warmer as October arrives. The average maximum temperature goes up from +84°F to +88°F during the day. As October arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 172 mm to 37 mm. It feels drier, as humidity decreases from 82% to 71%. Winds are calmer in comparison to September, going down from 2 m/s to 1 m/s on average. The good news is there are likely to be more sunny days in October, from 1 to 14.

November brings much the same weather, it remains great.

The climate in Mumbai in October has not changed that much over the last 43 years.

The average temperature was the lowest in 1983 (+84°F) and the highest in 2018 (+90°F). The driest year was 2012 with only 652 mm of rainfall, and the wettest year was 1983 with 2618 mm.

For this page, we’ve looked at the typical weather in Mumbai, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.