25 years average (1981- 2005)
     
Months Av. Annual Rainfall (mm) Rainy Days
Jan 10.9 0.7
Feb 8.2 0.4
Mar 18.9 1.0
Apr 20.9 1.7
May 31.6 2.4
Jun 116.3 7.0
Jul 170.6 9.9
Aug 190.4 11.4
Sep 114.1 6.8
Oct 108.5 5.5
Nov 26.1 1.3
Dec 5.3 0.3
Total 821.7 48.6