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on behalf of WMO by

Hong Kong Observatory
of Hong Kong, China.
 
World Weather Information Service
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Weather Information for Washington DC
  MAPMAP
Weather Forecast
Issued at 07:29  (Local time)  03 Oct  2023 
Date Temperature oC Weather
Minimum Maximum
03 Oct
( Tue ) 		- 29 Mostly Sunny
Mostly Sunny
04 Oct
( Wed ) 		15 29 Patchy Fog then Sunny
Patchy Fog then Sunny
05 Oct
( Thu ) 		14 26 Mostly Sunny
Mostly Sunny
06 Oct
( Fri ) 		17 24 Mostly Cloudy
Mostly Cloudy
07 Oct
( Sat ) 		15 19 Chance Showers
Chance Showers
08 Oct
( Sun ) 		10 16 Mostly Sunny
Mostly Sunny
09 Oct
( Mon ) 		8 17 Mostly Sunny
Mostly Sunny
>> 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 -4.5 5.8 68.1 9.9
Feb -3.3 8.0 69.6 9.0
Mar 0.5 13.1 85.9 10.5
Apr 5.6 19.3 88.1 10.7
May 10.7 23.9 115.6 12.2
Jun 16.1 28.8 101.1 10.9
Jul 18.6 31.1 93.2 10.8
Aug 17.9 30.3 89.7 9.4
Sep 13.5 26.3 99.6 8.7
Oct 6.6 20.1 82.6 7.6
Nov 1.8 14.2 86.6 9.1
Dec -2.7 7.8 75.2 9.9
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* 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.