25 years average (1981-2005)
     
Months Av. Annual Rainfall (mm) Rainy Days
Jan 20.5 1.6
Feb 15.5 1.3
Mar 8.4 0.9
Apr 4.1 0.4
May 20.6 1.9
Jun 106.5 5.2
Jul 236.9 11.2
Aug 213.6 10.5
Sep 218.4 9.0
Oct 43.5 1.6
Nov 6.0 0.5
Dec 14.3 0.9
Total 908.4 45.0