Calcutta Weather in August

August in Calcutta brings very high temperatures, with daytime highs of 33°C (91°F) and nights around 27°C (81°F). It's part of the rainy season, with 306 mm (12 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Calcutta in August

Calcutta is in the rainy season in August, with rain on around 16 days and an average of 306 mm (12 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Calcutta in August

Daytime temperatures in Calcutta reach 33°C (91°F) in August, dropping to 27°C (81°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.

Sunshine in Calcutta in August

The month brings about 118 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Calcutta in August

Average wind conditions reach 1 m/s (2 knots) in August. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

Average water temperature in August

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

August in Calcutta can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit India, check out our Calcutta's climate page.

Calcutta Temperature in August

Min Temperature 27°C (81°F)  

Max Temperature 33°C (91°F)  

Water Temperature 28°C (82°F)  

Chance of Rain 52%  

Precipitation 306 mm (12 in)  

Rainy days 16 days  

Humidity 83%  

Windspeed 1 m/s (2 knots)  

Sunshine 118 hours  

Percentage Sunshine  

What to Wear in Calcutta in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Calcutta in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit India, check out our Calcutta's climate page.

More climate data for Calcutta

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Calcutta climate overview or explore weather in India.