Kolkata Weather in August

India · August climate averages and travel tips

Avg high31°C (88°F)
Avg low26°C (79°F)
Rainfall327 mm (12.9 in)
RatingPoor 0.6/10

In August, Kolkata has average highs of 31°C (88°F) and lows of 26°C (79°F). The month is very wet, with about 327 mm (12.9 in) of rain spread over 28 days, making it the second wettest month of the year. Humidity averages 89%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.8 hours of daylight and frequently cloudy skies.

Is August a good time to visit Kolkata?

August is not the best time to visit Kolkata (0.6/10) mainly because of the rain. The weather is much better in December and January.

Visiting Kolkata in August

August: wet and sticky

August is warm, very humid and often cloudy. The high is 31°C and the low is 26°C, but rain on 28 days makes the air feel heavier. Expect around 1.7 hours of sun a day. Sudden downpours and waterlogged streets can slow sightseeing, so keep outdoor plans flexible.

You can spend a rainy spell inside the Indian Museum or explore the covered galleries at Victoria Memorial. Avoid relying on long walks around Maidan after heavy rain; paths can turn muddy. If you hate crowds, August is quieter than Kolkata's festive autumn months.

Events and local life

India's Independence Day falls on 15 August. You'll see flags and ceremonies around the city, including at Fort William, though access there is restricted. Raksha Bandhan may also fall in August; families celebrate by tying a protective thread called a rakhi.

Durga Puja preparations are underway in neighbourhoods such as Kumartuli, where artisans make clay idols. The main celebrations come later, so August is a chance to see the work without the Puja crowds.

Quieter, with a rain plan

August is low season compared with December and January, Kolkata's most popular months. Hotels and flights may cost less, and queues at major sights are often shorter. Rain can still disrupt your day, though, and wet roads may make taxis slow.

Travelling with kids? Keep an indoor stop in reserve for sudden showers. From Esplanade, the Metro can get you to Kalighat without sitting in traffic; check which station exit is closest before setting out, as rain can make the walk awkward. For a classic rainy-day snack, try telebhaja—fried fritters—at a local shop.

August weather at a glance

Average high31°C (88°F)
Average low26°C (79°F)
Daily mean28°C (83°F)
Rainfall327 mm (12.9 in)
Rainy days (1 mm+)28
Humidity89%
Cloud cover88%
Daylight12.8 hours
Est. sunshine1.7 hours/day
Wind9 km/h
vs July1°C cooler than July, with 21 mm less rain.

What to pack for Kolkata in August

Kolkata weather in other months

Jan25°C / 11°C14 mmExcellentFeb30°C / 15°C23 mmExcellentMar35°C / 20°C27 mmFairApr39°C / 25°C46 mmPoorMay37°C / 27°C157 mmPoorJun34°C / 27°C215 mmPoorJul32°C / 27°C348 mmPoorAug31°C / 26°C327 mmPoorSep31°C / 26°C293 mmPoorOct30°C / 23°C142 mmPoorNov27°C / 17°C19 mmExcellentDec25°C / 12°C16 mmExcellent

← JulyBest time to visit KolkataSeptember →

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