25 years average (1981-2005)
     
Months Av. Annual Rainfall (mm) Rainy Days
Jan 22.5 1.4
Feb 22.0 1.8
Mar 14.5 1.6
Apr 20.6 1.3
May 28.5 2.2
Jun 83.7 4.6
Jul 184.0 9.4
Aug 227.2 9.8
Sep 119.6 4.9
Oct 16.0 1.0
Nov 5.6 0.6
Dec 10.9 1.1
Total 755.4 39.7