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Hong Kong Observatory
of Hong Kong, China.
 
World Weather Information Service
United Kingdom of Great Britain and Northern Ireland
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Met Office
Weather Information for London
  MAPMAP
Weather Forecast
Issued at 00:00  (UTC)  27 May  2019 
Date Temperature oC Weather
Minimum Maximum
27 May
( Mon ) 		- 19 Cloudy (Medium-level cloud)
Cloudy (Medium-level cloud)
28 May
( Tue ) 		11 17 Cloudy (Medium-level cloud)
Cloudy (Medium-level cloud)
29 May
( Wed ) 		10 18 Cloudy (Medium-level cloud)
Cloudy (Medium-level cloud)
30 May
( Thu ) 		13 20 Cloudy (Low-level cloud)
Cloudy (Low-level cloud)
31 May
( Fri ) 		13 20 Cloudy (Low-level cloud)
Cloudy (Low-level cloud)
>> 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 3.1 8.1 41.6 11.4
Feb 2.7 8.6 36.3 8.5
Mar 4.6 11.6 40.3 9.8
Apr 5.9 14.6 40.1 9.0
May 8.9 18.1 44.9 9.2
Jun 11.8 21.0 47.4 7.4
Jul 13.7 23.4 34.6 6.3
Aug 13.8 23.1 54.3 8.1
Sep 11.4 20.0 51.0 8.6
Oct 8.8 15.5 61.1 10.9
Nov 5.8 11.3 57.5 10.9
Dec 3.4 8.4 48.4 9.5
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Mean number of rain days = Mean number of days with at least 1 mm of rain.
* 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.