Rainfall in Millimetres (compiled by Grant Mintram)
year	jan	feb	mar	apr	may	jun	jul	aug	sep	oct	nov	dec	annual
1964	12.2	6.1	5.6	37.6	40.9	129.0	210.6	75.7	120.4	83.1	61.0	30.0	812.0
1965	0.0	0.0	8.1	31.2	117.6	38.9	81.8	88.6	50.0	20.1	39.1	34.3	509.8
1966	12.2	24.1	43.7	6.9	65.8	87.9	151.4	55.4	106.2	40.4	45.5	85.9	725.2
1967	14.0	37.1	0.0	6.4	52.8	31.0	66.0	87.4	36.1	27.4	0.0	15.7	373.9
1968	38.9	47.5	24.1	57.9	204.2	130.0	92.5	145.8	35.6	125.7	72.1	38.6	1013.0
1969	11.2	133.6	21.3	25.7	69.9	27.4	123.2	38.4	61.7	1.3	26.2	36.1	575.8
1970	51.6	0.0	6.9	55.4	61.2	102.1	90.7	147.1	77.5	8.6	26.4	35.8	663.2
1971	4.1	0.0	25.7	146.6	135.9	99.3	56.4	134.4	135.4	38.4	54.1	28.4	858.5
1972	42.4	26.9	0.0	50.5	27.2	34.8	77.2	152.7	28.4	31.2	19.3	14.2	505.0
1973	12.2	72.6	22.9	63.0	54.1	110.7	109.5	148.1	34.3	70.4	0.0	31.2	729.0
1974	50.0	54.6	25.7	91.2	58.4	0.0	119.4	137.2	137.7	107.4	0.0	2.3	783.8
1975	23.1	0.0	74.4	20.6	170.9	17.8	106.4	62.2	66.5	124.5	0.0	8.9	675.4
1976	7.6	36.6	0.0	20.1	28.4	45.0	32.3	74.4	46.5	67.8	32.8	25.4	416.8
1977	54.6	5.6	48.5	20.8	96.0	86.9	37.3	35.8	33.3	27.4	47.8	23.9	517.9
1978	6.6	0.0	4.3	43.7	75.4	73.7	103.1	103.4	104.1	25.9	26.7	19.1	586.0
1979	41.9	21.3	6.4	69.1	68.6	11.4	77.5	107.4	177.0	110.7	62.2	19.6	773.2
1980	2.5	0.0	2.3	86.1	49.0	110.7	109.5	42.7	41.4	112.3	57.9	32.3	646.7
1981	21.1	0.0	111.0	13.2	58.7	263.4	156.7	191.0	56.1	37.1	42.2	15.2	965.7
1982	20.3	11.2	45.5	65.0	45.7	63.8	43.9	29.5	35.8	20.8	3.8	2.8	388.1
1983	9.1	1.3	77.0	106.2	74.4	38.6	131.3	104.9	105.4	54.9	21.6	19.3	744.0
1984	18.5	3.3	41.1	33.3	52.1	26.2	102.6	161.3	42.7	19.1	32.5	8.4	541.0
1985	8.1	0.0	62.5	59.4	70.1	79.0	73.7	142.2	54.4	37.8	13.5	28.2	628.9
1986	7.1	0.0	0.0	67.8	57.9	22.1	177.3	129.5	81.3	87.4	6.9	55.1	692.4
1987	21.3	15.5	14.5	37.8	132.3	138.9	120.7	96.0	22.9	64.0	2.0	47.2	713.2
1988	17.8	12.2	17.0	108.0	202.4	125.5	112.3	47.2	75.4	25.7	66.3	57.2	866.9
1989	2.8	6.6	4.6	16.0	94.7	105.2	121.9	101.6	83.1	59.9	34.0	24.9	655.3
1990	31.0	5.6	2.5	13.2	30.2	108.2	137.9	119.6	53.6	50.0	10.4	55.1	617.5
1991	2.3	0.0	16.5	24.1	17.0	147.1	94.5	145.0	108.2	4.6	41.1	4.1	604.5
1992	3.0	68.8	39.6	45.7	68.1	72.9	90.9	193.5	167.4	119.4	97.5	126.5	1093.5
1993	41.7	28.4	2.5	0.8	37.8	63.8	87.9	53.6	90.7	63.5	21.3	44.2	536.2
1994	38.6	13.5	0.0	6.9	50.3	144.0	46.2	27.7	22.6	69.1	43.7	6.6	469.1
1995	26.9	30.0	8.9	54.4	61.2	108.0	253.2	26.2	41.7	37.3	13.0	7.9	668.5
1996	35.1	8.4	37.6	35.3	14.0	206.8	144.5	142.5	140.2	17.0	5.1	21.1	807.5
1997	22.9	14.0	7.4	4.8	72.9	32.8	32.8	146.6	91.7	54.9	30.0	28.2	538.7
1998	16.8	23.4	7.1	92.7	20.3	102.9	120.1	54.1	64.0	49.5	33.8	1.5	586.2
1999	9.7	0.0	54.1	5.3	115.8	73.7	67.3	114.3	5.1	57.4	37.1	21.8	561.6
2000	3.5	67.5	25.0	42.5	206.5	101.5	71.5	100.0	87.0	65.0	28.0	10.0	808.0
2001	14.5	6.5	50.0	21.0	67.5	131.0	66.0	91.0	161.0	88.0	34.0	14.5	745.0
2002	31.0	0.0	4.0	13.0	84.0	90.0	88.5	34.0	66.0	10.0	41.0	16.0	477.5
2003	11.0	54.0	7.0	55.0	93.0	157.0	93.0	44.0	34.0	85.0	13.0	25.0	671.0
2004	6.0	10.0	31.0	5.0	101.0	195.0	164.0	200.0	83.0	7.0	71.0	88.0	961.0
2005	43.0	16.0	9.0	8.0	4.0	203.0	69.0	156.0	51.0	137.0	133.0	44.0	873.0
2006	52.0	33.0	31.0	77.0	90.0	45.0	72.0	19.0	30.0	0.0	27.0	39.0	515.0
2007	73.0	2.0	24.0	125.0	106.0	43.0	117.0						490.0
													
Average	20.9	20.8	23.9	42.9	76.7	92.6	102.0	100.2	73.2	54.5	34.3	30.1	672.0
median	16.8	11.2	16.5	37.6	67.5	90.0	93.0	101.6	64.0	50.0	32.5	25.0	663.2
max	54.6	133.6	111.0	146.6	206.5	263.4	253.2	200.0	177.0	137.0	133.0	126.5	1093.5
min	0.0	0.0	0.0	0.8	4.0	0.0	32.3	19.0	5.1	0.0	0.0	1.5	373.9