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
 * 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
Thailand
Thai Meteorological Department
Thai Meteorological Department
Weather Information for Chiang Rai
  MAPMAP
Weather Forecast
Issued at 10:00  (Local time)  26 May  2013 
Date Temperature oC Weather
Minimum Maximum
27 May
( Mon ) 		24 34 SCATTERED THUNDERSHOWERS
SCATTERED THUNDERSHOWERS
28 May
( Tue ) 		25 34 SCATTERED THUNDERSHOWERS
SCATTERED THUNDERSHOWERS
29 May
( Wed ) 		25 35 SCATTERED THUNDERSHOWERS
SCATTERED THUNDERSHOWERS
>> 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 12.2 28.2 11.2 1.6
Feb 13.1 31.1 12.2 1.3
Mar 16.5 33.8 23.6 2.9
Apr 20.3 34.9 93.3 10.0
May 22.3 33.1 208.7 17.8
Jun 23.3 32.0 186.5 18.4
Jul 23.2 31.0 316.6 22.5
Aug 23.0 30.8 367.7 23.3
Sep 22.4 30.8 279.8 17.6
Oct 20.7 30.1 131.6 11.2
Nov 17.1 28.4 56.1 5.0
Dec 13.0 26.7 17.5 2.0
>> Click here for temperatures in oF

Remarks:
* 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.