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Chennai

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Chennai Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Chennai year round climate

  • Spring (March–May): Average 82–87°F, hot and dry climate with low rainfall. Common activities: Visiting historical sites, enjoying the beach, but be sure to protect yourself from the sun. Recommended clothing: Light and breathable cotton clothing, hat, sunglasses.
  • Summer (June–August): Average 85–87°F, hot and humid, rainfall gradually increases. Common activities: Indoor activities, visiting museums, enjoying cold drinks. Recommended clothing: Light and breathable cotton clothing, loose-fitting clothing.
  • Autumn (September–November): Average 78–85°F, temperature gradually decreases, higher rainfall, November is the peak of the rainy season. Common activities: Indoor activities, visiting temples, enjoying local cuisine. Recommended clothing: Light long-sleeved clothing, rain gear.
  • Winter (December–February): Average 77–78°F, relatively cool and dry climate, higher rainfall. Common activities: Beach walks, visiting city attractions. Recommended clothing: Light long-sleeved clothing or a light jacket.

Chennai climatological average

Annual average temperature: approx. 82.4°F / Annual rainfall: approx. 1479 mm / Summer humidity: 70%–80% / Rainiest month: November

Chennai monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
77°F
27.8
February
78.6°F
1
March
82°F
19.2
April
85.6°F
8.2
May
87.6°F
46.8
June
87.4°F
102.2
July
85.1°F
124.1
August
85.5°F
151.5
September
85.3°F
170.7
October
81.9°F
174.7
November
78.4°F
341.9
December
78.1°F
311.3

Chennai weather for the next seven days

12/19
Friday
Sunny
79.1°F/72.2°F
12/20
Saturday
Sunny
78.4°F/71.6°F
12/21
Sunday
Sunny
78.4°F/70.6°F
12/22
Monday
Sunny
79°F/71.6°F
12/23
Tuesday
Sunny
78.9°F/71°F
12/24
Wednesday
Sunny
78.9°F/72°F
12/25
Thursday
Sunny
78.9°F/71.8°F

Chennai Frequently Asked Questions and Useful Information for Travel

Why is Chennai so famous?

Chennai is famous as a beautiful blend of South Indian traditions and modernity. As the capital of Tamil Nadu and an important metro city of India, it is a cultural hot spot and a leader in modern development, renowned for its cuisine, culture, and progress.

What language do they speak in Chennai?

The main language spoken in Chennai is Tamil, the official language of Tamil Nadu. English is also widely spoken, especially in professional settings. Other languages like Telugu, Urdu, and Malayalam are spoken by significant portions of the population.

What was Chennai formerly known as?

Chennai was formerly known as Madras. The name "Madras" originated from Madraspatnam, a fishing village that existed before the British East India Company established Fort St. George. The city was officially renamed Chennai in 1996 to reflect local Tamil culture.

Is Chennai a nice place to live?

Chennai is considered a good place to live due to its safety, rich culture, strong infrastructure, and thriving economy. It offers quality healthcare, renowned educational institutions, and a booming IT sector. While the weather can be hot and humid and traffic congestion is present, its overall livability is high.

What are the main attractions in Chennai?

Chennai boasts numerous attractions including the historic Kapaleeshwarar Temple, the Marina Beach, Government Museum, Birla Planetarium, and the DakshinaChitra Heritage Museum. These sites offer a glimpse into the city's rich history, art, and culture.