25 years average (1964-2005)
	Months Av. Annual Rainfall (mm) Rainy Days Jan 12.1 1.0 Feb 24.5 1.8 Mar 44.8 2.4 Apr 55.7 3.7 May 153.6 6.8 Jun 311.9 12.8 Jul 332.5 17.2 Aug 349.5 17.0 Sep 287.3 13.3 Oct 147.0 6.3 Nov 36.9 1.2 Dec 9.4 0.5 Total 1765.1 84.0