Mumbai, Maharashtra Weather by Month and Climate Averages

Mumbai, Maharashtra gets 2414 mm of precipitation a year over about 100 rainy days. May is the warmest month (average high 34°C) and January the coldest (average low 17°C).

Mumbai climate at a glance

Tropical savanna climate

Mumbai, Maharashtra has hot summers and hot winters. Daytime highs range from about 30°C in August to 34°C in November. July is usually the wettest month.

How much rain does Mumbai get?

Mumbai gets 2414 mm of precipitation in an average year, spread over about 100 days with measurable rain. That is more rainy days than 84% of India.

July is the wettest month, with 881 mm. February is the driest, with 0 mm. July has the most rainy days, about 27.

Mumbai weather by month

Mumbai weather in January

In January, Mumbai averages a high of 32°C and a low of 17°C. It gets 2 mm of precipitation over about 0 rainy days. The sun is out about 84% of daylight hours. The January record high is 38°C (1976) and the record low is 10°C (1977).

Mumbai weather in February

In February, Mumbai averages a high of 32°C and a low of 18°C. It gets 0 mm of precipitation over about 0 rainy days. The sun is out about 88% of daylight hours. The February record high is 39°C (2012) and the record low is 8°C (2008).

Mumbai weather in March

In March, Mumbai averages a high of 33°C and a low of 21°C. It gets 9 mm of precipitation over about 1 rainy days. The sun is out about 84% of daylight hours. The March record high is 41°C (1985) and the record low is 13°C (2012).

Mumbai weather in April

In April, Mumbai averages a high of 33°C and a low of 24°C. It gets 10 mm of precipitation over about 0 rainy days. The sun is out about 78% of daylight hours. The April record high is 41°C (1984) and the record low is 19°C (2010).

Mumbai weather in May

In May, Mumbai averages a high of 34°C and a low of 27°C. It gets 19 mm of precipitation over about 2 rainy days. The sun is out about 65% of daylight hours. The May record high is 39°C (1979) and the record low is 21°C (2001).

Mumbai weather in June

In June, Mumbai averages a high of 33°C and a low of 27°C. It gets 499 mm of precipitation over about 18 rainy days. The sun is out about 23% of daylight hours. The June record high is 38°C (2012) and the record low is 20°C (2001).

Mumbai weather in July

In July, Mumbai averages a high of 31°C and a low of 26°C. It gets 881 mm of precipitation over about 27 rainy days. The sun is out about 7% of daylight hours. The July record high is 37°C (1982) and the record low is 19°C (2009).

Mumbai weather in August

In August, Mumbai averages a high of 31°C and a low of 25°C. It gets 506 mm of precipitation over about 27 rainy days. The sun is out about 13% of daylight hours. The August record high is 34°C (1979) and the record low is 19°C (1979).

Mumbai weather in September

In September, Mumbai averages a high of 31°C and a low of 24°C. It gets 371 mm of precipitation over about 19 rainy days. The sun is out about 18% of daylight hours. The September record high is 37°C (2014) and the record low is 21°C (1993).

Mumbai weather in October

In October, Mumbai averages a high of 34°C and a low of 24°C. It gets 88 mm of precipitation over about 5 rainy days. The sun is out about 54% of daylight hours. The October record high is 38°C (2015) and the record low is 17°C (1985).

Mumbai weather in November

In November, Mumbai averages a high of 34°C and a low of 21°C. It gets 13 mm of precipitation over about 1 rainy days. The sun is out about 71% of daylight hours. The November record high is 39°C (1973) and the record low is 11°C (1983).

Mumbai weather in December

In December, Mumbai averages a high of 33°C and a low of 18°C. It gets 15 mm of precipitation over about 1 rainy days. The sun is out about 70% of daylight hours. The December record high is 38°C (2008) and the record low is 10°C (1982).

Sunshine, humidity and wind in Mumbai

February is the sunniest month in Mumbai, with sunshine about 88% of daylight hours. July is the cloudiest, at 7%. Over the year the sun shines about 55% of daylight hours. Mumbai is sunnier than 63% of India.

Humidity peaks in July at 88% and is lowest in February at 62%.

Mumbai has about 121 days a year above 32°C. Mumbai is hotter than 50% of India.

Mumbai weather records

The hottest temperature on record at the Mumbai station is 41°C, on March 16, 2011. The coldest is 8°C, on February 8, 2008.

The wettest day on record brought 461 mm of rain, on July 26, 2005.

27 all-time records have been set at the station since 1970.

The best time to visit Mumbai

Winter (December–February) is hot, with average highs around 32°C and lows near 18°C.

Spring (March–May) is hot, with average highs around 33°C and lows near 24°C.

Summer (June–August) is hot, with average highs around 31°C and lows near 26°C. It can feel humid.

Autumn (September–November) is hot, with average highs around 33°C and lows near 23°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January1.5 mm068%84%-4°38°10°
February0.3 mm062%88%-4°39°
March8.9 mm163%84%-3°41°13°
April10 mm070%78%-2°41°19°
May19 mm274%65%-1°39°21°
June499 mm1882%23%-1°38°20°
July881 mm2788%7%-2°37°19°
August506 mm2787%13%-2°34°19°
September371 mm1987%18%-2°37°21°
October88 mm578%54%-2°38°17°
November13 mm167%71%-2°39°11°
December15 mm168%70%-3°38°10°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Mumbai climate questions

How much rain does Mumbai get?

Mumbai gets 2414 mm of precipitation in an average year, over about 100 rainy days.

What is the wettest month in Mumbai?

July is the wettest month in Mumbai, with 881 mm. February is the driest, with 0 mm.

How many rainy days does Mumbai have a year?

Mumbai has about 100 days with measurable rain in an average year. July has the most, about 27.

What is the hottest month in Mumbai?

May is the warmest month in Mumbai, with an average high of 34°C.

What is the coldest month in Mumbai?

January is the coldest month in Mumbai, with an average low of 17°C.

What is the record high temperature in Mumbai?

The record high at the Mumbai station is 41°C, set on March 16, 2011. The record low is 8°C, on February 8, 2008.

What is the sunniest month in Mumbai?

February is the sunniest month in Mumbai, with sunshine about 88% of daylight hours. July is the cloudiest.

Source: NOAA GHCN-Daily station BOMBAY/SANTACRUZ (6 km away).

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Normals from NOAA GHCN-Daily station BOMBAY/SANTACRUZ.