Autumn temperature anomalies in Guinea-Bissau
Guinea-Bissau: Autumn temperature anomalies was -0.0727 °C in 2025. ◆ Volatile
Autumn temperature anomalies in Guinea-Bissau, 1940–2025
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
In 2025, autumn temperature anomalies in Guinea-Bissau stood at -0.0727 °C.
That represents a change of up 61.7% on the previous year and down 137.4% over ten years.
Over the whole period, autumn temperature anomalies in Guinea-Bissau peaked at 0.9611 °C in 2017 and was at its lowest, -2 °C, in 1952.
That places Guinea-Bissau 174th out of 193 countries with data for 2025, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Autumn temperature anomalies in Guinea-Bissau, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -1.05 °C | — |
| 1941 | -1.4 °C | +33.4% |
| 1942 | -1.67 °C | +19.7% |
| 1943 | -1.94 °C | +15.9% |
| 1944 | -1.51 °C | -21.9% |
| 1945 | -1.1 °C | -27.2% |
| 1946 | -1.47 °C | +33.6% |
| 1947 | -1.68 °C | +14.4% |
| 1948 | -1.37 °C | -19.0% |
| 1949 | -1.03 °C | -24.6% |
| 1950 | -1.68 °C | +63.3% |
| 1951 | -0.993 °C | -41.0% |
| 1952 | -2 °C | +101.4% |
| 1953 | -1.25 °C | -37.5% |
| 1954 | -1.39 °C | +11.3% |
| 1955 | -1.79 °C | +28.5% |
| 1956 | -1.69 °C | -5.6% |
| 1957 | -1.24 °C | -26.6% |
| 1958 | -1.05 °C | -15.6% |
| 1959 | -1.16 °C | +11.4% |
| 1960 | -1.29 °C | +10.6% |
| 1961 | -1.32 °C | +2.5% |
| 1962 | -1.28 °C | -3.1% |
| 1963 | -0.7216 °C | -43.6% |
| 1964 | -1.63 °C | +125.3% |
| 1965 | -1.27 °C | -21.9% |
| 1966 | -1.25 °C | -1.6% |
| 1967 | -1.38 °C | +10.4% |
| 1968 | -0.6987 °C | -49.3% |
| 1969 | -1.04 °C | +48.2% |
| 1970 | -0.6549 °C | -36.8% |
| 1971 | -1.06 °C | +62.1% |
| 1972 | -0.2357 °C | -77.8% |
| 1973 | -0.2477 °C | +5.1% |
| 1974 | -1.1 °C | +344.6% |
| 1975 | -1.36 °C | +23.1% |
| 1976 | -0.7085 °C | -47.7% |
| 1977 | -0.5734 °C | -19.1% |
| 1978 | -0.8073 °C | +40.8% |
| 1979 | -0.2122 °C | -73.7% |
| 1980 | -0.0837 °C | -60.5% |
| 1981 | -0.3068 °C | +266.4% |
| 1982 | -0.0725 °C | -76.4% |
| 1983 | -0.0123 °C | -83.1% |
| 1984 | -0.4874 °C | +3873.8% |
| 1985 | -0.6384 °C | +31.0% |
| 1986 | -0.7925 °C | +24.1% |
| 1987 | 0.1134 °C | -114.3% |
| 1988 | -0.2018 °C | -277.9% |
| 1989 | -0.2596 °C | +28.7% |
| 1990 | 0.158 °C | -160.9% |
| 1991 | -0.1505 °C | -195.3% |
| 1992 | -0.2853 °C | +89.5% |
| 1993 | -0.051 °C | -82.1% |
| 1994 | -0.3675 °C | +621.2% |
| 1995 | 0.0752 °C | -120.5% |
| 1996 | -0.0894 °C | -218.9% |
| 1997 | 0.0562 °C | -162.8% |
| 1998 | -0.2655 °C | -572.8% |
| 1999 | -0.3405 °C | +28.3% |
| 2000 | -0.1145 °C | -66.4% |
| 2001 | -0.19 °C | +65.9% |
| 2002 | 0.0527 °C | -127.7% |
| 2003 | 0.0022 °C | -95.9% |
| 2004 | 0.0788 °C | +3506.7% |
| 2005 | 0.261 °C | +231.4% |
| 2006 | -0.0716 °C | -127.5% |
| 2007 | -0.0732 °C | +2.1% |
| 2008 | 0.0554 °C | -175.7% |
| 2009 | 0.0619 °C | +11.7% |
| 2010 | -0.3341 °C | -639.7% |
| 2011 | 0.3625 °C | -208.5% |
| 2012 | -0.2074 °C | -157.2% |
| 2013 | 0.2208 °C | -206.5% |
| 2014 | -0.1149 °C | -152.0% |
| 2015 | 0.1942 °C | -269.0% |
| 2016 | 0.1328 °C | -31.6% |
| 2017 | 0.9611 °C | +623.6% |
| 2018 | -0.0986 °C | -110.3% |
| 2019 | 0.2072 °C | -310.1% |
| 2020 | 0.0321 °C | -84.5% |
| 2021 | 0.6866 °C | +2041.7% |
| 2022 | -0.1201 °C | -117.5% |
| 2023 | 0.7507 °C | -725.1% |
| 2024 | -0.1898 °C | -125.3% |
| 2025 | -0.0727 °C | -61.7% |
Guinea-Bissau compared with similar countries
- Guinea-Bissau's -0.0727 °C is below the median for low income countries, which is 0.4071 °C. (25 countries reporting)
- Guinea-Bissau's -0.0727 °C is below the median for Sub-Saharan Africa, which is 0.4129 °C. (48 countries reporting)
Biggest year-on-year movements
Years where Autumn temperature anomalies in Guinea-Bissau changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1984 | -3873.8% | -0.0123 °C | -0.4874 °C |
| 2004 | +3506.7% | 0.0022 °C | 0.0788 °C |
| 2021 | +2041.7% | 0.0321 °C | 0.6866 °C |
| 2023 | +725.1% | -0.1201 °C | 0.7507 °C |
| 2010 | -639.7% | 0.0619 °C | -0.3341 °C |
| 2017 | +623.6% | 0.1328 °C | 0.9611 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -1.42 °C | -1.94 °C | -1.03 °C | 10 |
| 1950s | -1.42 °C | -2 °C | -0.993 °C | 10 |
| 1960s | -1.19 °C | -1.63 °C | -0.6987 °C | 10 |
| 1970s | -0.6957 °C | -1.36 °C | -0.2122 °C | 10 |
| 1980s | -0.2742 °C | -0.7925 °C | 0.1134 °C | 10 |
| 1990s | -0.126 °C | -0.3675 °C | 0.158 °C | 10 |
| 2000s | 0.0063 °C | -0.19 °C | 0.261 °C | 10 |
| 2010s | 0.1324 °C | -0.3341 °C | 0.9611 °C | 10 |
| 2020s | 0.1811 °C | -0.1898 °C | 0.7507 °C | 6 |
Countries ranked near Guinea-Bissau
More climate change data for Guinea-Bissau
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 2.69 million kg (2023)
- Emissions from livestock — Emissions (CO2eq) 1,460 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 527.8 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 932.22 kt (2050)
- Emissions from livestock — Emissions 1.99 kt (2050)
- Emissions from livestock — Emissions 33.29 kt (2050)
- Emissions from crops — Emissions (CO2eq) 273.82 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 40.84 kt (2050)
- Emissions from crops — Emissions (CO2eq) from CH4 232.99 kt (2050)
- Emissions from crops — Emissions 0.1541 kt (2050)
Frequently asked questions
- What is autumn temperature anomalies in Guinea-Bissau?
- Autumn temperature anomalies in Guinea-Bissau was -0.0727 °C in 2025, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest autumn temperature anomalies recorded in Guinea-Bissau?
- The highest recorded value was 0.9611 °C in 2017.
- What is the lowest autumn temperature anomalies recorded in Guinea-Bissau?
- The lowest recorded value was -2 °C in 1952.
- How does Guinea-Bissau rank for autumn temperature anomalies?
- Guinea-Bissau ranks 174th out of 193 countries with data for 2025.
- Is autumn temperature anomalies rising or falling in Guinea-Bissau?
- Over the last ten years it is down 137.4%. The long-run trend across the full record is volatile.
- Where does this Guinea-Bissau data come from?
- The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Autumn temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 86 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.