Average Precipitation in Guyana by Year

This page is a list of the average countrywide precipitation in Guyana for each year from 1895–2021. It is an average over the entire territory of the country, based on data from the University of East Anglia.

Country:

All-Time Rainiest Year in Guyana

2021 was the rainiest year in the recorded history of Guyana. The average annual precipitation was 324.7 cm.

All-Time Driest Year in Guyana

1992 had the least rain of any year in the recorded history of Guyana. The average annual precipitation was 179.5 cm.

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Year	Rank	Precipitation (cm)
2021	1	324.7
2020	16	283.4
2019	69	235.6
2018	83	227.9
2017	58	241.4
2016	80	230.0
2015	98	220.3
2014	117	188.1
2013	48	250.7
2012	59	240.5
2011	35	261.7
2010	37	259.9
2009	96	221.6
2008	5	298.4
2007	10	290.3
2006	27	267.1
2005	21	275.7
2004	76	232.6
2003	104	214.7
2002	65	237.0
2001	114	195.3
2000	9	294.3
1999	34	262.1
1998	62	239.3
1997	73	233.9
1996	36	260.5
1995	100	218.2
1994	84	227.8
1993	45	252.5
1992	121	179.5
1991	79	230.1
1990	4	303.7
1989	33	262.3
1988	54	244.0
1987	86	227.7
1986	102	216.8
1985	91	225.0
1984	23	272.6
1983	113	195.6
1982	101	218.2
1981	38	257.9
1980	88	227.5
1979	31	264.3
1978	99	220.2
1977	105	212.2
1976	12	288.3
1975	29	265.1
1974	64	238.6
1973	63	238.7
1972	44	252.6
1971	26	268.6
1970	19	278.9
1969	93	223.4
1968	24	270.1
1967	32	263.9
1966	72	234.7
1965	115	193.0
1964	109	204.5
1963	57	242.9
1962	106	211.9
1961	120	182.2
1960	82	229.1
1959	95	221.7
1958	111	201.8
1957	112	198.3
1956	8	297.3
1955	20	276.1
1954	2	318.2
1953	17	279.6
1952	66	236.9
1951	11	289.6
1950	51	248.7
1949	3	303.9
1948	28	265.5
1947	70	234.9
1946	60	239.6
1945	15	284.3
1944	39	256.0
1943	6	298.1
1942	53	245.5
1941	67	235.7
1940	119	186.5
1939	78	231.0
1938	14	285.9
1937	42	254.0
1936	43	253.4
1935	71	234.7
1934	118	186.9
1933	18	279.3
1932	55	243.8
1931	77	232.3
1930	81	229.3
1929	90	226.1
1928	49	249.9
1927	7	297.8
1926	107	211.6
1925	116	192.9
1924	87	227.6
1923	103	215.6
1922	47	252.0
1921	52	247.2
1920	110	202.1
1919	89	227.4
1918	61	239.5
1917	74	233.7
1916	50	249.2
1915	75	233.0
1914	94	222.4
1913	97	221.3
1912	108	204.5
1911	41	255.3
1910	13	286.9
1909	25	268.9
1908	46	252.3
1907	22	274.0
1906	56	243.6
1905	92	224.1
1904	68	235.7
1903	30	264.6
1902	40	255.9
1901	85	227.8