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 85–88°F, 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 83–85°F, 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 78–83°F, 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 78–81°F, 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. 82.9°F / Annual rainfall: approx. 1017 mm / Summer humidity: 70%–80% / Rainiest month: October
Tamil Nadu monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
78.6°F
30.4
February
81.3°F
4.1
March
85.6°F
21.1
April
88.7°F
54.2
May
86.5°F
140.1
June
85.8°F
71.8
July
83.5°F
93.3
August
84.4°F
125.7
September
83.8°F
67.2
October
81.3°F
205.5
November
78.6°F
145.1
December
78.6°F
58.6
Tamil Nadu weather for the next seven days
6/6
Saturday
Patchy rain nearby
99.8°F/82°F
6/7
Sunday
Patchy rain nearby
98.1°F/81.3°F
6/8
Monday
Partly Cloudy
96.1°F/81.6°F
6/9
Tuesday
Partly Cloudy
98.4°F/81.8°F
6/10
Wednesday
Sunny
100.4°F/81.3°F
6/11
Thursday
Sunny
100.8°F/81.8°F
6/12
Friday
Partly Cloudy
99.3°F/82.2°F
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