Mumbai, India skyline

Mumbai Weather in August

What August is usually like in Mumbai, India — from 2006–2025 averages.

Expect Mumbai to reach about 27.8°C (82°F) by day and 25.3°C (77.5°F) at night in August, with 30 rainy days bringing 478 mm and around 7.1 hours of sunshine each day.

Avg high

27.8°C (82°F)

Avg low

25.3°C (77.5°F)

Rainfall

478 mm (18.8 in)

Rainy days

30 days

Sunshine

7.1 h / day

Humidity

88%

August vs the rest of the year

August is the coolest month in Mumbai, and the 2nd wettest for rain.

MonthAvg highvs AugustRainRainy days
January29.6°C (85.3°F)+1.8°C (+3.2°F)1 mm0
February30.8°C (87.4°F)+3°C (+5.4°F)1 mm0
March32.5°C (90.5°F)+4.7°C (+8.5°F)2 mm0
April33°C (91.4°F)+5.2°C (+9.4°F)0 mm0
May32.7°C (90.9°F)+4.9°C (+8.8°F)33 mm4
June30°C (86°F)+2.2°C (+4°F)450 mm26
July27.8°C (82°F)same734 mm31
August27.8°C (82°F)—478 mm30
September28.5°C (83.3°F)+0.7°C (+1.3°F)369 mm25
October31.2°C (88.2°F)+3.4°C (+6.1°F)86 mm10
November32°C (89.6°F)+4.2°C (+7.6°F)11 mm2
December30.7°C (87.3°F)+2.9°C (+5.2°F)9 mm0

What August feels like in Mumbai

August falls in Mumbai's wet season — the rainfall numbers rise clearly above the dry months. Afternoons are warm and pleasant, good for long days out. Evenings ease the heat only slightly, and nights remain very warm. The air is muggy, so it feels hotter than the thermometer suggests.

Rain in Mumbai in August

Rain is part of normal life this month, falling on most days. When rain comes it is heavy, about 15.9 mm (0.6 in) per wet day, often in short, strong bursts. Across the year Mumbai averages about 17 mm per rainy day, so August is typical. It is among the three wettest months of the year.

Daylight and sunshine in August

Mid-month, Mumbai gets 12 h 48 min of daylight, from sunrise near 6:19 am to sunset near 7:07 pm. Evenings are drawing in — 23 min less daylight than mid-July. Measured sunshine covers about 55% of the daylight — sun and cloud share the day.

How August compares to the rest of the year

In Mumbai's temperature order, August sits as the 2nd coolest month. It is about as warm as July, with 256 mm less rain. Temperatures barely move from one month to the next here. September averages a high of 28.5°C (83.3°F).

Who August suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: less ideal — too many rainy days.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Mumbai in August

Rain Protection

A compact umbrella and a light waterproof jacket.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Mumbai in August?

Afternoons average 27.8°C (82°F) and nights about 25.3°C (77.5°F) — warm by most people's standards. It is the 2nd coolest month of the year.

Does it rain a lot in Mumbai in August?

It does: about 30 rainy days bring roughly 478 mm, so plan some indoor options.

What should I wear in Mumbai in August?

The numbers point to rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is August or September better for visiting Mumbai?

On our 12-month climate ranking, September comes out ahead (#9 of 12 vs #11). September has fewer rainy days.

Is August a good time to visit Mumbai?

Fair

Fair — warm to hot days, rain on most days (about 30), heavy rainfall (478 mm). Within Mumbai's own year, August ranks #11 of 12 — one of the least comfortable months.

August in other India cities

Drier places in August

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Mumbai weather by month.