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
 * France launched French version
 * Spain launched Spanish version
 * New domain name for WWIS
 * WWIS includes city map and photo
 
 Related Web Sites
 *  WMO
 *  Severe Weather
 *  Tourism Information
 
 Other Languages
 *  Arabic Version
 *  Chinese Version
 *  Portuguese Version
 *  Spanish Version
 *  French Version
 About This Web Site
 Participating Members
 Weather Icons
 Introductory Pamphlet
 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
Turkey
Turkish State Meteorological Service
Turkish State Meteorological Service
Weather Information for Istanbul
  MAPMAP
Tourism Information:  Ministry of Culture and Tourism Ministry of Culture and Tourism
Weather Forecast
Issued at 07:00  (Local time)  19 Jul  2008 
Date Temperature oF Weather
Minimum Maximum
20 Jul
( Sun ) 		68 86 SUNNY PERIOD
SUNNY PERIOD
21 Jul
( Mon ) 		68 88 SUNNY PERIOD
SUNNY PERIOD
22 Jul
( Tue ) 		70 86 SUNNY INTERVAL
SUNNY INTERVAL
23 Jul
( Wed ) 		72 86 SUNNY INTERVAL
SUNNY INTERVAL
24 Jul
( Thu ) 		70 82 LIGHT SHOWERS
LIGHT SHOWERS
>> Click here for temperatures in oC
 
Climatological Information
Month Mean Temperature oF Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan 37.2 47.7 87.3 17.7
Feb 37.0 48.4 71.3 15.3
Mar 39.0 52.2 63.2 13.6
Apr 45.9 61.7 44.9 10.3
May 53.6 70.5 32.6 7.8
Jun 60.8 78.8 25.3 5.3
Jul 65.3 83.1 23.7 3.6
Aug 65.7 83.3 23.6 4.0
Sep 59.9 77.0 44.3 6.1
Oct 53.6 68.2 70.7 10.3
Nov 47.3 59.5 84.7 12.9
Dec 41.5 52.0 106.7 16.9
>> Click here for temperatures in oC

Remarks:
* Climatological information is based on monthly averages for the 72-year period 1929-2000.
* 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.