25 years average (1970-2005)
     
Months Av. Annual Rainfall (mm) Rainy Days
Jan 14.3 1.6
Feb 25.2 1.7
Mar 20.9 1.7
Apr 20.0 0.8
May 19.3 1.7
Jun 65.5 4.2
Jul 243.1 9.3
Aug 264.4 9.2
Sep 125.4 5.2
Oct 20.0 1.2
Nov 2.6 0.3
Dec 12.6 0.8
Total 833.4 37.5