Climate

Climate in Mumbai, India

Mumbai, India has a tropical climate. The annual average temperature is about 25.1°C, with around 1628 hours of sunshine; the national rainfall baseline is roughly 1100 mm across 93 rainy days a year. The warmest month is Jul (highs near 31.6°C) and the coldest is Jan (lows near 18.5°C). These are deterministic planning estimates, not a forecast or measured station data. Temperature and sunshine follow the city's latitude; rainfall and the climate zone come from a country-level baseline that every city in the country shares (refined by region in the United States, Canada and Australia), so they do not show local differences. Check current conditions with an official meteorological service before travel.

Climate zone
Tropical
Comfort score
75/100

Climate overview

Mumbai, India has a tropical climate. The annual average temperature is about 25.1°C, with around 1628 hours of sunshine; the national rainfall baseline is roughly 1100 mm across 93 rainy days a year. The warmest month is Jul (highs near 31.6°C) and the coldest is Jan (lows near 18.5°C). These are deterministic planning estimates, not a forecast or measured station data. Temperature and sunshine follow the city's latitude; rainfall and the climate zone come from a country-level baseline that every city in the country shares (refined by region in the United States, Canada and Australia), so they do not show local differences. Check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Climate zone

Köppen-style classification derived deterministically from latitude and a country-level precipitation baseline.

Climate zone

Mumbai is classified as Tropical. The classification combines the city’s own temperature range, which follows its latitude, with a rainfall pattern taken at country level for India — so cities in the same country usually share a zone.

Average temperatures

Annual averages and seasonal extremes.

Average temperatures

  • Annual average25.1°C
  • Warmest monthJul (31.6°C)
  • Coldest monthJan (18.5°C)
  • Comfort score75/100

Rainfall overview

A country-level precipitation baseline and how it is distributed across the year.

Rainfall overview

The rainfall baseline for India is about 1100 mm a year over roughly 93 rainy days, with the wettest month Jul and the driest Jan. This figure is not specific to Mumbai: every city in India carries the same baseline, so it will not show the difference between, say, a dry inland city and a wet coastal one. Use an official meteorological service for local rainfall.

Sunshine overview

Estimated annual sunshine and its seasonal pattern.

Sunshine overview

Mumbai sees an estimated 1628 hours of sunshine a year, concentrated in the warmer months around Jul.

Monthly climate table

Month-by-month estimates. Temperature and sunshine follow the city’s latitude; the rainfall and rainy-day columns distribute the country-level baseline.

Monthly climate table

Mumbai monthly climate table
MonthHighLowRainRainy DaysSunshine
Jan26.5°C18.5°C21 mm2173 h
Feb26.8°C18.8°C21 mm2176 h
Mar27.8°C19.8°C32 mm3175 h
Apr29.1°C21.1°C48 mm4177 h
May30.3°C22.3°C80 mm7156 h
Jun31.3°C23.3°C170 mm1487 h
Jul31.6°C23.6°C234 mm1936 h
Aug31.3°C23.3°C223 mm1936 h
Sep30.3°C22.3°C154 mm1394 h
Oct29.1°C21.1°C64 mm5167 h
Nov27.8°C19.8°C32 mm3175 h
Dec26.8°C18.8°C21 mm2176 h

Best months to visit

Months with the mildest temperatures and lower rainfall, by the deterministic comfort heuristic. Not a tourism ranking.

Best months to visit

By temperature and rainfall, the most comfortable months in Mumbai are Jan, Feb, Dec. Conditions vary year to year — verify with a current forecast before booking.

Seasonal summary

Average conditions by season.

Seasonal summary

  • Winter

    27°C / 19°C

    63 mm rain

  • Spring

    29°C / 21°C

    160 mm rain

  • Summer

    31°C / 23°C

    627 mm rain

  • Autumn

    29°C / 21°C

    250 mm rain

Climate comfort score

A 0–100 composite of temperature balance, rainfall, sunshine, seasonality, and winter/summer extremes; higher means more comfortable. Used consistently across the platform.

Climate comfort score

Mumbai has a climate comfort score of 75/100, a very comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.

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Related guides

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