25 years average (1981-2005)
     
Months Av. Annual Rainfall (mm) Rainy Days
Jan 2.3 0.2
Feb 6.4 0.3
Mar 16.0 1.0
Apr 44.5 2.8
May 96.0 5.5
Jun 85.7 5.0
Jul 100.3 6.9
Aug 117.8 8.9
Sep 194.6 9.3
Oct 154.5 8.5
Nov 43.9 3.3
Dec 15.8 1.4
Total 877.8 53.2