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
 *  Tourism Information
 
 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
Sri Lanka
Department of Meteorology, Sri Lanka
Department of Meteorology, Sri Lanka
Weather Information for Trincomalee
  MAPMAP
Tourism Information:  Sri Lanka Tourist Board
Weather Forecast
Issued at 16:00  (Local time)  15 Jul  2020 
Date Temperature oC Weather
Minimum Maximum
16 Jul
( Thu ) 		26 33 SHOWERS OR THUNDERSHOWERS ARE LIKELY AFTER 2.00P.M.
SHOWERS OR THUNDERSHOWERS ARE LIKELY AFTER 2.00P.M.
17 Jul
( Fri ) 		26 34 SHOWERS OR THUNDERSHOWERS ARE LIKELY AFTER 2.00P.M.
SHOWERS OR THUNDERSHOWERS ARE LIKELY AFTER 2.00P.M.
18 Jul
( Sat ) 		25 33 SHOWERS OR THUNDERSHOWERS ARE LIKELY AFTER 2.00P.M.
SHOWERS OR THUNDERSHOWERS ARE LIKELY AFTER 2.00P.M.
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan 24.3 27.8 115.6 7
Feb 24.5 29.1 105.4 5
Mar 25.0 30.8 55.5 4
Apr 25.8 32.9 49.2 5
May 26.4 34.5 50.2 4
Jun 26.4 34.7 25.4 2
Jul 25.8 34.5 63.8 4
Aug 25.6 34.3 85.9 5
Sep 25.2 34.0 99.6 6
Oct 24.6 31.8 222.1 12
Nov 24.2 29.2 342.9 16
Dec 24.2 28.0 364.5 16
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1961-1990.
* 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.