Tamil Nadu, India Weather

  1. Tamil Nadu, India Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Tamil Nadu over the next 12 hours
  7. Temperature and possibility of rain in Tamil Nadu in the coming days
  8. Rainfall in Tamil Nadu in the coming days
  9. Tamil Nadu Weather Summary
  10. Weather averages by month
  11. Tamil Nadu's weather
  12. Frequently asked questions
  13. Comments
Tamil Nadu, Weather
(Photo by Martin Jernberg on Unsplash)

Current conditions

Updated:
33°C
91.4°F
°C °F

Condition: Mainly Clear

Pressure: 990 hPa

Feel like: 35 °C

Temperature: 33°C

Cloud: 28%

Humidity: 48%

Wind: WSW - 18 km/h

Visibility: 24.28 km

Weather forecast

Fri
22 May
25°C / 38°C
Slight Thunderstorm
Sat
23 May
25°C / 34°C
Drizzle
Sun
24 May
25°C / 36°C
Drizzle
Mon
25 May
25°C / 36°C
Overcast
Tue
26 May
25°C / 36°C
Drizzle
Hourly forecast today:
13:30 PM
21° / 33°
21° / 33°
Mainly Clear
48% 29 km/h
14:30 PM
21° / 31°
21° / 31°
Clear Sky
55% 43 km/h
15:30 PM
21° / 30°
21° / 30°
Clear Sky
58% 42 km/h
16:30 PM
21° / 30°
21° / 30°
Mainly Clear
59% 32 km/h
17:30 PM
21° / 30°
21° / 30°
Mainly Clear
60% 37 km/h
18:30 PM
21° / 29°
21° / 29°
Mainly Clear
61% 37 km/h
19:30 PM
21° / 28°
21° / 28°
Partly Cloudy
64% 36 km/h
20:30 PM
21° / 28°
21° / 28°
Mainly Clear
68% 28 km/h
21:30 PM
22° / 27°
22° / 27°
Mainly Clear
72% 28 km/h
22:30 PM
22° / 27°
22° / 27°
Partly Cloudy
74% 25 km/h
23:30 PM
22° / 27°
22° / 27°
Mainly Clear
75% 20 km/h

30 Day Averages and Extremes

  • Average high 33.83°C
  • Average low 24.7°C
  • Hottest day 38°C (21 May 2026)
  • Coldest day 0°C (04 June 2026)
  • Average humidity 61.8%
  • Days with precipitation 28 days
  • Highest precipitation 56 mm (08 May 2026)

Yesterday's Data

  • Max: 37°C
  • Min: 28°C
  • Total Precipitation: 1 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

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 38ºC (100.4ºF), consider wearing:
- Sleeveless tops or vests
- Lightweight, loose-fitting shorts
- UV-blocking sunglasses
- Ultra-thin, breathable socks

Temperature

Early
21°C / 33°C
Morning
20°C / 35°C
Afternoon
21°C / 30°C
Evening
22°C / 27°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 446
  • CO 155
  • NH3 0
  • NO2 11
  • O3 69
  • PM10 8
  • PM25 7
  • SO2 3
  • CH4 1,315

Sunrise / Sunset

00:21
13:02