Tamil Nadu, India Weather
- Tamil Nadu, India Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Tamil Nadu over the next 12 hours
- Temperature and possibility of rain in Tamil Nadu in the coming days
- Rainfall in Tamil Nadu in the coming days
- Tamil Nadu Weather Summary
- Weather averages by month
- Tamil Nadu's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Drizzle
Pressure: 993 hPa
Feel like: 29 °C
Temperature: 24°C
Cloud: 91%
Humidity: 96%
Wind: NNE - 3 km/h
Visibility: 3.7 km
30 Day Averages and Extremes
- Average high 29.67°C
- Average low 22.53°C
- Hottest day 34°C (09 October 2026)
- Coldest day 0°C (07 November 2026)
- Average humidity 77.77%
- Days with precipitation 29 days
- Highest precipitation 82 mm (22 October 2026)
Yesterday's Data
- Max: 30°C
- Min: 23°C
- Total Precipitation: 24 mm
Temperature and possibility of rain in Tamil Nadu over the next 12 hours
Temperature and possibility of rain in Tamil Nadu in the coming days
Rainfall in Tamil Nadu in the coming days
Tamil Nadu Climate Summary
Tamil Nadu features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 30.82ºC (87.48ºF), which is about 4.85% higher than the national average for India. Annually, the city experiences approximately 49.63 millimeters (1.95 inches) of rainfall, spread across 111.55 rainy days, accounting for 30.56% of the year.
| Longitude | 11.1271225 |
| Latitude | 78.6568942 |
| Yearly high temperature | 34.28ºC (93.7ºF) |
| Yearly low temperature | 24.5ºC (76.1ºF) |
| Hottest month | May 38.59ºC (101.46ºF) |
| Coldest month | January 19.87ºC (67.77ºF) |
| Yearly precip | 49.63mm (1.95in) |
| Days with rainfall | 111.55 days (30.56%) |
| Driest month | January (71.18%) |
| Wettest month | October (69.89%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 30.28° / 19.87° | 1.82 days |
| February | 32.88° / 20.74° | 2.09 days |
| March | 36.01° / 23.62° | 3.36 days |
| April | 38.36° / 27.27° | 5.64 days |
| May | 38.59° / 28.61° | 12.64 days |
| June | 36.61° / 27.41° | 8.27 days |
| July | 36.01° / 26.79° | 9.82 days |
| August | 35.31° / 26.32° | 13.45 days |
| September | 34.86° / 25.8° | 15.64 days |
| October | 32.78° / 24.48° | 17.64 days |
| November | 30.28° / 22.28° | 14.18 days |
| December | 29.39° / 20.85° | 7.0 days |
Tamil Nadu's weather
- Maharashtra
- Delhi
- Telangana
- Karnataka
- West Bengal
- Gujarat
- Uttar Pradesh
- Lakshadweep
- Kerala
- Andaman and Nicobar Islands
- Andhra Pradesh
- Arunachal Pradesh
- Assam
- Bihar
- Chandigarh
- Daman and Diu
- Himachal Pradesh
- Jharkhand
- Manipur
- Mizoram
- Nagaland
- Odisha
- Puducherry
- Sikkim
- Tripura
- Uttarakhand
- Ladakh
- Madhya Pradesh
- Chhattisgarh
- Goa
- Haryana
- Meghalaya
- Punjab
- Rajasthan
- Jammu and Kashmir
- Dadra and Nagar Haveli
Frequently asked questions
1. What is the hottest month in Tamil Nadu?
May has the highest average monthly temperature (daily mean of 38.59ºC) and January are the coolest (daily mean of 19.87ºC).
2. What should I wear in Tamil Nadu today?
For today's very hot weather in Tamil Nadu, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- Sunscreen for skin protection
- Wide-brimmed sun hat
- UV-protective sunglasses
- Open-toed sandals or light sneakers
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 452
- CO 263
- NH3 0
- NO2 12
- O3 52
- PM10 9
- PM25 9
- SO2 4
- CH4 1,426