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on behalf of WMO by

Hong Kong Observatory
of Hong Kong, China.
 
World Weather Information Service
Australia
Bureau of Meteorology, Australia
Bureau of Meteorology, Australia
Weather Information for St Helens
  MAPMAP
Tourism Information:  Australian Tourist Commission
Weather Forecast
Issued at 05:23  (Local time)  19 Dec  2018 
Date Temperature oC Weather
Minimum Maximum
20 Dec
( Thu ) 		13 18 Showers.
Showers.
21 Dec
( Fri ) 		11 18 Showers increasing.
Showers increasing.
22 Dec
( Sat ) 		11 18 Shower or two.
Shower or two.
23 Dec
( Sun ) 		12 22 Mostly sunny.
Mostly sunny.
24 Dec
( Mon ) 		13 24 Sunny.
Sunny.
25 Dec
( Tue ) 		15 24 Partly cloudy.
Partly cloudy.
>> 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 11.9 22.9 56.1 8.7
Feb 12.0 23.0 54.6 8.4
Mar 10.5 21.8 66.7 10.5
Apr 7.8 19.2 62.9 11.2
May 5.7 16.6 65.0 12.5
Jun 3.7 14.4 76.2 14.5
Jul 2.5 13.8 70.9 15.0
Aug 3.6 14.6 67.3 14.3
Sep 5.1 16.1 60.8 12.6
Oct 6.8 18.2 68.2 12.4
Nov 8.9 19.7 60.0 11.2
Dec 10.5 21.2 67.1 10.7
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 113-year period 1890-2002.
* 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.