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Tamil Nadu

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Tamil Nadu Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Tamil Nadu year round climate

  • Spring (March–May): Average 29.8–31.5°C, hot and dry climate with abundant sunshine. March to April are drier, with rainfall increasing in May. Common activities: Visiting temples, enjoying beaches, exploring city culture. Recommended clothing: Light and breathable clothing, loose-fitting long pants or skirts, hat and sunglasses.
  • Summer (June–August): Average 28.6–29.9°C, hot and humid climate with increasing rainfall. Common activities: Visiting museums, indoor activities, avoiding midday sun. Recommended clothing: Light and breathable cotton clothing, light-colored clothing, rain gear.
  • Autumn (September–November): Average 25.9–28.8°C, relatively comfortable climate, with the most rainfall in October. Rainfall gradually decreases after October. Common activities: Outdoor activities, visiting waterfalls, enjoying natural scenery. Recommended clothing: Light and comfortable clothing, rain gear depending on the weather.
  • Winter (December–February): Average 25.9–27.4°C, warm and dry climate, with relatively lower temperatures. Common activities: Sightseeing historical sites, shopping, enjoying food. Recommended clothing: Light jacket or long-sleeved shirt, thermal underwear.

Tamil Nadu climatological average

Annual average temperature: approx. 28.3°C / Annual rainfall: approx. 1017 mm / Summer humidity: 70%–80% / Rainiest month: October

Tamil Nadu monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
25.9°C
30.4
February
27.4°C
4.1
March
29.8°C
21.1
April
31.5°C
54.2
May
30.3°C
140.1
June
29.9°C
71.8
July
28.6°C
93.3
August
29.1°C
125.7
September
28.8°C
67.2
October
27.4°C
205.5
November
25.9°C
145.1
December
25.9°C
58.6

Tamil Nadu weather for the next seven days

6/6
Saturday
Sunny
37.2°C/27.8°C
6/7
Sunday
Patchy rain nearby
36.6°C/27.3°C
6/8
Monday
Partly Cloudy
35.7°C/27.5°C
6/9
Tuesday
Sunny
37.3°C/27.7°C
6/10
Wednesday
Patchy rain nearby
37.5°C/27.4°C
6/11
Thursday
Sunny
37.9°C/27.6°C
6/12
Friday
Partly Cloudy
36.1°C/27.7°C

Tamil Nadu Frequently Asked Questions and Useful Information for Travel

Best time to visit Tamil Nadu?

The best time is from November to February to avoid the high temperatures of summer and the floods of rainy season.

Must-visit attractions?

Must-visit attractions include Madurai Temple, Tirupati Temple, etc. You can also experience local yoga and cultural activities.