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This web site is operated
on behalf of WMO by

Hong Kong Observatory
of Hong Kong, China.
 
World Weather Information Service
Lao People's Democratic Republic
Department of Meteorology and Hydrology
Department of Meteorology and Hydrology
Weather Information for Vientiane
  MAPMAP
Weather Forecast
Issued at 12:00  (Local time)  15 Aug  2018 
Date Temperature oC Weather
Minimum Maximum
16 Aug
( Thu ) 		25 28 MODERATED SHOWERS
MODERATED SHOWERS
17 Aug
( Fri ) 		25 30 MODERATED SHOWERS
MODERATED SHOWERS
18 Aug
( Sat ) 		24 29 LIGHT RAIN
LIGHT RAIN
>> 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 16.4 28.4 7.5 1
Feb 18.5 30.3 13.0 2
Mar 21.5 33.0 33.7 4
Apr 23.8 34.3 84.9 8
May 24.6 33.0 245.8 15
Jun 24.9 31.9 279.8 18
Jul 24.7 31.3 272.3 20
Aug 24.6 30.8 334.6 21
Sep 24.1 30.9 297.3 17
Oct 22.9 30.8 78.0 9
Nov 19.3 29.8 11.1 2
Dec 16.7 28.1 2.5 1
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 50-year period 1951-2000.
* 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.