Average Precipitation in Guinea-Bissau by Year

This page is a list of the average countrywide precipitation in Guinea-Bissau 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 Guinea-Bissau

1950 was the rainiest year in the recorded history of Guinea-Bissau. The average annual precipitation was 254.3 cm.

All-Time Driest Year in Guinea-Bissau

1977 had the least rain of any year in the recorded history of Guinea-Bissau. The average annual precipitation was 120.3 cm.

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Year	Rank	Precipitation (cm)
2021	92	163.2
2020	75	173.9
2019	84	168.8
2018	97	155.7
2017	65	179.3
2016	78	171.3
2015	67	178.7
2014	88	166.3
2013	70	176.9
2012	34	196.7
2011	101	153.5
2010	37	195.3
2009	63	179.8
2008	31	199.3
2007	96	156.5
2006	51	187.5
2005	47	190.0
2004	105	151.5
2003	62	180.1
2002	120	122.4
2001	90	163.9
2000	72	176.0
1999	15	211.7
1998	95	157.3
1997	93	160.7
1996	106	150.5
1995	102	153.3
1994	42	193.0
1993	99	154.7
1992	87	166.6
1991	100	154.2
1990	112	140.0
1989	80	170.9
1988	81	170.5
1987	94	159.0
1986	111	145.2
1985	113	139.9
1984	114	137.4
1983	118	123.7
1982	110	145.8
1981	83	169.3
1980	119	122.8
1979	108	148.5
1978	39	193.9
1977	121	120.3
1976	30	199.6
1975	35	196.5
1974	89	164.0
1973	104	152.3
1972	117	131.6
1971	91	163.8
1970	71	176.6
1969	14	213.1
1968	115	133.7
1967	23	206.0
1966	53	186.8
1965	10	221.9
1964	29	199.6
1963	56	185.2
1962	38	194.9
1961	28	201.4
1960	49	189.8
1959	69	177.2
1958	6	228.6
1957	21	207.6
1956	12	214.7
1955	11	218.0
1954	7	225.8
1953	32	198.4
1952	20	207.9
1951	13	214.4
1950	1	254.3
1949	79	171.3
1948	73	176.0
1947	57	183.5
1946	52	187.0
1945	74	174.9
1944	68	177.4
1943	19	208.0
1942	41	193.4
1941	109	148.1
1940	36	195.6
1939	45	190.3
1938	27	201.6
1937	54	186.7
1936	5	229.4
1935	8	222.6
1934	59	183.1
1933	9	222.6
1932	16	209.7
1931	86	167.7
1930	82	170.2
1929	25	204.8
1928	17	209.5
1927	3	232.9
1926	76	173.3
1925	40	193.8
1924	22	206.9
1923	61	180.6
1922	26	203.5
1921	55	186.0
1920	46	190.1
1919	60	181.6
1918	4	231.5
1917	66	178.9
1916	50	189.1
1915	48	189.8
1914	18	208.3
1913	116	133.5
1912	77	171.5
1911	98	155.0
1910	64	179.8
1909	43	192.8
1908	44	191.2
1907	103	152.8
1906	2	232.9
1905	24	204.8
1904	58	183.4
1903	85	167.7
1902	107	150.2
1901	33	198.1