World Meteorological Organization
 Official Observations
 * Cloudiness & Rain
 
 Official Forecasts
 Select WMO Region
 * Africa 
 * Asia
 * Europe
 * N. & Central America
 * S. America
 * S.W. Pacific
 What's New
 * Launch of Data Collection or Production for World Weather Information Service 
 * New Version of MyWorldWeather with Additional Language Support and Enhanced User-interface
 * Seven language versions of MyWorldWeather app launched
 * MyWorldWeather on Trial on Android Platform and with Multiple Language Support
 * WWIS Website Hitting One Billion Mark
 * Poland launched Polish version
 * MyWorldWeather - the mobile application of WWIS launched
 * Russia launched Russian version
 * Future version of WWIS launched
 * Italy launched Italian version
 * Germany launched German version
 * France launched French version
 * Spain launched Spanish version
 * New domain name for WWIS
 
 Related Web Sites
 *  WMO
 *  Severe Weather
 
 Other Languages
 *  Arabic Version
 *  Chinese Version
 *  Portuguese Version
 *  Spanish Version
 *  French Version
 *  German Version
 *  Italian Version
 *  Russian Version
 *  Polish Version
 About This Web Site
 Participating Members
 Weather Icons
 Introductory Pamphlet
 Nomination Form
 Search
 Contact
 Note to User
 Disclaimer
 Back to Main Page
This web site is operated
on behalf of WMO by

Hong Kong Observatory
of Hong Kong, China.
 
World Weather Information Service
India
India Meteorological Department
India Meteorological Department
Weather Information for Chennai
  MAPMAP
Weather Forecast
Issued at 15:00  (Local time)  23 Sep  2017 
Date Temperature oC Weather
Minimum Maximum
24 Sep
( Sun ) 		28 34 RAIN OR THUNDERSHOWERS WOULD OCCUR TOWARDS AFTERNOON OR EVENING
RAIN OR THUNDERSHOWERS WOULD OCCUR TOWARDS AFTERNOON OR EVENING
25 Sep
( Mon ) 		27 35 GENERALLY CLOUDY SKY WITH LIGHT RAIN
GENERALLY CLOUDY SKY WITH LIGHT RAIN
26 Sep
( Tue ) 		27 35 GENERALLY CLOUDY SKY WITH LIGHT RAIN
GENERALLY CLOUDY SKY WITH LIGHT RAIN
27 Sep
( Wed ) 		27 35 GENERALLY CLOUDY SKY WITH LIGHT RAIN
GENERALLY CLOUDY SKY WITH LIGHT RAIN
28 Sep
( Thu ) 		27 35 GENERALLY CLOUDY SKY
GENERALLY CLOUDY SKY
29 Sep
( Fri ) 		27 35 GENERALLY CLOUDY SKY
GENERALLY CLOUDY SKY
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm)
Daily
Minimum		 Daily
Maximum
Jan 20.4 28.8 35.3
Feb 21.1 30.5 13.0
Mar 23.0 32.6 14.5
Apr 25.8 34.7 15.9
May 27.6 37.4 42.4
Jun 27.4 37.3 53.9
Jul 26.1 35.3 99.6
Aug 25.5 34.5 129.9
Sep 25.2 33.9 123.5
Oct 24.2 31.8 284.6
Nov 22.6 29.4 353.0
Dec 21.2 28.4 146.3
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 100-year period 1901-2000.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.