Annual precipitation, annual growth rate in Guinea-Bissau

Guinea-Bissau: Annual precipitation, annual growth rate was -10.61 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-10.61 % change on previous year
Change on year
down 123.7%
World rank
114th
of 192 countries
All-time high
81.88 % change on previous year
in 1942
All-time low
-33.45 % change on previous year
in 1941
Years of data
85
1941–2025

Annual precipitation, annual growth rate in Guinea-Bissau, 1941–2025

-250255075194119832025

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

In 2025, annual precipitation, annual growth rate in Guinea-Bissau stood at -10.61 % change on previous year.

Compared with earlier readings it is down 123.7% on the previous year and down 127.1% over ten years.

Over the whole period, annual precipitation, annual growth rate in Guinea-Bissau peaked at 81.88 % change on previous year in 1942 and was at its lowest, -33.45 % change on previous year, in 1941.

Guinea-Bissau ranks 114th of 192 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Annual precipitation, annual growth rate in Guinea-Bissau, year by year

Annual values for Annual precipitation, annual growth rate in Guinea-Bissau, 1941 to 2025.
Year % change on previous year Change
1941 -33.45 % change on previous year
1942 81.88 % change on previous year -344.8%
1943 12.96 % change on previous year -84.2%
1944 -14.23 % change on previous year -209.8%
1945 -7.5 % change on previous year -47.3%
1946 3.12 % change on previous year -141.7%
1947 12.94 % change on previous year +314.2%
1948 -0.8852 % change on previous year -106.8%
1949 -9.99 % change on previous year +1028.2%
1950 20.05 % change on previous year -300.7%
1951 2.59 % change on previous year -87.1%
1952 -3.93 % change on previous year -251.4%
1953 -4.77 % change on previous year +21.4%
1954 16.22 % change on previous year -440.4%
1955 -3.87 % change on previous year -123.9%
1956 -4.15 % change on previous year +7.2%
1957 1.02 % change on previous year -124.6%
1958 17.36 % change on previous year +1602.1%
1959 -29.58 % change on previous year -270.4%
1960 -10.83 % change on previous year -63.4%
1961 30.04 % change on previous year -377.4%
1962 -6.46 % change on previous year -121.5%
1963 3.11 % change on previous year -148.2%
1964 2.38 % change on previous year -23.4%
1965 -7.28 % change on previous year -405.4%
1966 4.76 % change on previous year -165.4%
1967 13.36 % change on previous year +180.7%
1968 -32.89 % change on previous year -346.2%
1969 44.82 % change on previous year -236.3%
1970 -20.66 % change on previous year -146.1%
1971 18.11 % change on previous year -187.6%
1972 -1.87 % change on previous year -110.3%
1973 -11.48 % change on previous year +515.0%
1974 6.24 % change on previous year -154.4%
1975 1.48 % change on previous year -76.4%
1976 -1.64 % change on previous year -211.4%
1977 -31.91 % change on previous year +1841.8%
1978 49.31 % change on previous year -254.5%
1979 3.82 % change on previous year -92.3%
1980 -23.46 % change on previous year -714.8%
1981 11.57 % change on previous year -149.3%
1982 -3.94 % change on previous year -134.1%
1983 -3.46 % change on previous year -12.2%
1984 -2.59 % change on previous year -25.2%
1985 5.32 % change on previous year -305.8%
1986 8.05 % change on previous year +51.2%
1987 0.2933 % change on previous year -96.4%
1988 -8.32 % change on previous year -2938.1%
1989 2.63 % change on previous year -131.6%
1990 -5.04 % change on previous year -291.8%
1991 6.22 % change on previous year -223.4%
1992 -7.02 % change on previous year -212.9%
1993 4.69 % change on previous year -166.8%
1994 4.94 % change on previous year +5.5%
1995 -5.81 % change on previous year -217.5%
1996 -1.73 % change on previous year -70.3%
1997 -5.91 % change on previous year +242.1%
1998 -9.27 % change on previous year +56.8%
1999 32.32 % change on previous year -448.8%
2000 -9.11 % change on previous year -128.2%
2001 -1.46 % change on previous year -84.0%
2002 -26.97 % change on previous year +1751.1%
2003 49.09 % change on previous year -282.0%
2004 -20.37 % change on previous year -141.5%
2005 0.511 % change on previous year -102.5%
2006 -7.36 % change on previous year -1540.3%
2007 0.0846 % change on previous year -101.2%
2008 30.86 % change on previous year +36364.8%
2009 -9.98 % change on previous year -132.3%
2010 7.75 % change on previous year -177.6%
2011 -15.81 % change on previous year -304.1%
2012 24.96 % change on previous year -257.9%
2013 -6.69 % change on previous year -126.8%
2014 -16.67 % change on previous year +149.4%
2015 39.08 % change on previous year -334.4%
2016 -5.19 % change on previous year -113.3%
2017 -13.01 % change on previous year +150.9%
2018 28.37 % change on previous year -318.0%
2019 -22.95 % change on previous year -180.9%
2020 40.37 % change on previous year -275.9%
2021 -28.41 % change on previous year -170.4%
2022 18.73 % change on previous year -165.9%
2023 -17.15 % change on previous year -191.6%
2024 44.71 % change on previous year -360.7%
2025 -10.61 % change on previous year -123.7%

Averages by decade

DecadeAverage LowestHighest Years
1940s 4.98 % change on previous year -33.45 % change on previous year 81.88 % change on previous year 9
1950s 1.09 % change on previous year -29.58 % change on previous year 20.05 % change on previous year 10
1960s 4.1 % change on previous year -32.89 % change on previous year 44.82 % change on previous year 10
1970s 1.14 % change on previous year -31.91 % change on previous year 49.31 % change on previous year 10
1980s -1.39 % change on previous year -23.46 % change on previous year 11.57 % change on previous year 10
1990s 1.34 % change on previous year -9.27 % change on previous year 32.32 % change on previous year 10
2000s 0.5296 % change on previous year -26.97 % change on previous year 49.09 % change on previous year 10
2010s 1.98 % change on previous year -22.95 % change on previous year 39.08 % change on previous year 10
2020s 7.94 % change on previous year -28.41 % change on previous year 44.71 % change on previous year 6

Countries ranked near Guinea-Bissau

  1. 111 Andorra -9.26 % change on previous year compare
  2. 112 South Sudan -9.56 % change on previous year compare
  3. 113 Italy -10.45 % change on previous year compare
  4. 115 Slovakia -10.76 % change on previous year compare
  5. 116 Nicaragua -10.9 % change on previous year compare
  6. 117 Georgia -11.93 % change on previous year compare

See the full ranking of 192 places →

More reference data data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is annual precipitation, annual growth rate in Guinea-Bissau?
Annual precipitation, annual growth rate in Guinea-Bissau was -10.61 % change on previous year in 2025, according to Statizoid (derived).
What is the highest annual precipitation, annual growth rate recorded in Guinea-Bissau?
The highest recorded value was 81.88 % change on previous year in 1942.
What is the lowest annual precipitation, annual growth rate recorded in Guinea-Bissau?
The lowest recorded value was -33.45 % change on previous year in 1941.
How does Guinea-Bissau rank for annual precipitation, annual growth rate?
Guinea-Bissau ranks 114th out of 192 countries with data for 2025.
Is annual precipitation, annual growth rate rising or falling in Guinea-Bissau?
Over the last ten years it is down 127.1%. The long-run trend across the full record is volatile.
Where does this Guinea-Bissau data come from?
The figures come from Statizoid (derived), published as part of Annual precipitation, annual growth rate. Statizoid updates them automatically from the source API.

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Annual precipitation, annual growth rate in Guinea-Bissau. Statizoid, drawing on Statizoid (derived). Retrieved 09 September 2026, from https://reference.statizoid.com/stat/annual-precipitation-annual-growth-rate/guinea-bissau/

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How this figure is calculated

The year-on-year percentage change in Annual precipitation. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Annual precipitation, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
192 places, 16,318 data points, 1941–2025
Last refreshed

The year-on-year percentage change in Annual precipitation. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.