Kolkata Weather in July
With daytime temperatures of 33°C (91°F) and nighttime lows of 27°C (81°F), July in Kolkata brings very high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Kolkata in July
Kolkata is in the rainy season in July, with rain on around 15 days and an average of 354 mm (14 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Kolkata in July
If you're visiting Kolkata in July, expect highs of 33°C (91°F) and overnight lows around 27°C (81°F). It's usually most comfortable outside during the morning and later in the day. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Kolkata in July
The month brings about 106 hours of sunlight, offering a comfortable mix of sun and rainy moments.
Wind Speed in Kolkata in July
July has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.
Average water temperature in July
The water is 29°C (84°F) — very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and December typically offer the best weather for Kolkata.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit India, check out our Kolkata's climate page.
Kolkata Temperature in July
Min Temperature
27°C (81°F)
Max Temperature
33°C (91°F)
Water Temperature
29°C (84°F) *
Chance of Rain
50%
Precipitation
354 mm (14 in)
Rainy days
15 days
Humidity
83% *
Windspeed
1 m/s (2 knots) *
Sunshine
106 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Kolkata typically stay consistent throughout July, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in July
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Kolkata in July
Browse day-by-day weather records for Kolkata spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kolkata historical weather extremes in July
According to our 19 years of weather records for Kolkata, the following extremes were recorded between 2006 and 2025.
- Kolkata recorded its highest July temperature of 38°C (100°F) on July 15, 2019.
- On July 8, 2025, Kolkata saw its coldest July day with temperatures maxing out at 27°C (81°F).
- Nighttime temperatures dropped to 24°C (75°F) on July 3, 2011, marking the coldest July night on record.
Best Places in India in July
Find out more about the weather in India and which places have the best travel conditions in this month. See all of India in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kolkata in July
Hot weather in July means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Kolkata in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit India, check out our Kolkata's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Kolkata climate overview or explore weather in India.
