Summer temperature anomalies in Guinea-Bissau
Guinea-Bissau: Summer temperature anomalies was 0.1951 °C in 2026. ◆ Volatile
Latest (2026)
0.1951 °C
Change on year
down 6.3%
World rank
155th
of 193 countries
All-time high
0.8827 °C
in 2019
All-time low
-2.92 °C
in 1943
Years of data
87
1940–2026
Summer temperature anomalies in Guinea-Bissau, 1940–2026
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
Guinea-Bissau recorded 0.1951 °C for summer temperature anomalies in 2026.
That represents a change of down 6.3% on the previous year and up 16.7% over ten years.
Over the whole period, summer temperature anomalies in Guinea-Bissau peaked at 0.8827 °C in 2019 and was at its lowest, -2.92 °C, in 1943.
That places Guinea-Bissau 155th out of 193 countries with data for 2026, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Summer temperature anomalies in Guinea-Bissau, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -1.01 °C | — |
| 1941 | 0.0979 °C | -109.7% |
| 1942 | -0.3439 °C | -451.4% |
| 1943 | -2.92 °C | +750.4% |
| 1944 | -0.784 °C | -73.2% |
| 1945 | -1.11 °C | +42.1% |
| 1946 | -0.9757 °C | -12.4% |
| 1947 | -0.7202 °C | -26.2% |
| 1948 | -1.7 °C | +135.9% |
| 1949 | -0.9314 °C | -45.2% |
| 1950 | -1.8 °C | +93.2% |
| 1951 | -1.21 °C | -32.5% |
| 1952 | -1.23 °C | +1.5% |
| 1953 | -1.25 °C | +1.7% |
| 1954 | -1.65 °C | +31.6% |
| 1955 | -1.75 °C | +6.0% |
| 1956 | -1.62 °C | -7.6% |
| 1957 | -0.9242 °C | -42.9% |
| 1958 | -1.8 °C | +94.9% |
| 1959 | -0.6619 °C | -63.2% |
| 1960 | -0.9682 °C | +46.3% |
| 1961 | -0.7928 °C | -18.1% |
| 1962 | -1.2 °C | +50.9% |
| 1963 | -0.0264 °C | -97.8% |
| 1964 | -1.74 °C | +6480.0% |
| 1965 | -0.877 °C | -49.5% |
| 1966 | -0.9581 °C | +9.2% |
| 1967 | -1.33 °C | +38.4% |
| 1968 | -0.686 °C | -48.3% |
| 1969 | -0.5892 °C | -14.1% |
| 1970 | -0.7107 °C | +20.6% |
| 1971 | -1 °C | +41.1% |
| 1972 | -1.27 °C | +26.9% |
| 1973 | -0.8011 °C | -37.1% |
| 1974 | -0.5997 °C | -25.1% |
| 1975 | -0.643 °C | +7.2% |
| 1976 | -1.6 °C | +149.1% |
| 1977 | -0.6277 °C | -60.8% |
| 1978 | -1.34 °C | +113.0% |
| 1979 | -1.32 °C | -1.6% |
| 1980 | -0.3287 °C | -75.0% |
| 1981 | 0.0046 °C | -101.4% |
| 1982 | -0.6818 °C | -14803.5% |
| 1983 | -0.8117 °C | +19.1% |
| 1984 | -1.2 °C | +48.1% |
| 1985 | -0.5615 °C | -53.3% |
| 1986 | -0.3769 °C | -32.9% |
| 1987 | -0.112 °C | -70.3% |
| 1988 | -0.0205 °C | -81.7% |
| 1989 | -0.3159 °C | +1443.0% |
| 1990 | 0.3902 °C | -223.5% |
| 1991 | 0.3921 °C | +0.5% |
| 1992 | -0.9209 °C | -334.9% |
| 1993 | -0.1724 °C | -81.3% |
| 1994 | -0.832 °C | +382.7% |
| 1995 | 0.7562 °C | -190.9% |
| 1996 | 0.3248 °C | -57.1% |
| 1997 | -1.09 °C | -434.1% |
| 1998 | 0.7856 °C | -172.4% |
| 1999 | -0.3425 °C | -143.6% |
| 2000 | -0.2435 °C | -28.9% |
| 2001 | -0.7306 °C | +200.0% |
| 2002 | -0.2002 °C | -72.6% |
| 2003 | -0.0323 °C | -83.9% |
| 2004 | -0.6113 °C | +1795.5% |
| 2005 | -0.0219 °C | -96.4% |
| 2006 | -0.0968 °C | +342.6% |
| 2007 | 0.3652 °C | -477.3% |
| 2008 | 0.1451 °C | -60.3% |
| 2009 | 0.1214 °C | -16.3% |
| 2010 | 0.156 °C | +28.5% |
| 2011 | -0.1991 °C | -227.6% |
| 2012 | 0.2429 °C | -222.0% |
| 2013 | 0.0682 °C | -71.9% |
| 2014 | 0.1589 °C | +133.1% |
| 2015 | 0.4709 °C | +196.3% |
| 2016 | 0.1672 °C | -64.5% |
| 2017 | 0.1878 °C | +12.3% |
| 2018 | -0.0625 °C | -133.3% |
| 2019 | 0.8827 °C | -1513.2% |
| 2020 | 0.3257 °C | -63.1% |
| 2021 | 0.7021 °C | +115.5% |
| 2022 | -0.2052 °C | -129.2% |
| 2023 | 0.5257 °C | -356.2% |
| 2024 | 0.7244 °C | +37.8% |
| 2025 | 0.2083 °C | -71.2% |
| 2026 | 0.1951 °C | -6.3% |
Guinea-Bissau compared with similar countries
- Guinea-Bissau's 0.1951 °C is below the median for low income countries, which is 0.7491 °C, 26% of the median. (25 countries reporting)
- Guinea-Bissau's 0.1951 °C is below the median for Sub-Saharan Africa, which is 0.6026 °C, 32% of the median. (48 countries reporting)
Biggest year-on-year movements
Years where Summer 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 |
|---|---|---|---|
| 1982 | -14803.5% | 0.0046 °C | -0.6818 °C |
| 1964 | -6480.0% | -0.0264 °C | -1.74 °C |
| 2004 | -1795.5% | -0.0323 °C | -0.6113 °C |
| 2019 | +1513.2% | -0.0625 °C | 0.8827 °C |
| 1989 | -1443.0% | -0.0205 °C | -0.3159 °C |
| 1943 | -750.4% | -0.3439 °C | -2.92 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -1.04 °C | -2.92 °C | 0.0979 °C | 10 |
| 1950s | -1.39 °C | -1.8 °C | -0.6619 °C | 10 |
| 1960s | -0.9155 °C | -1.74 °C | -0.0264 °C | 10 |
| 1970s | -0.9913 °C | -1.6 °C | -0.5997 °C | 10 |
| 1980s | -0.4407 °C | -1.2 °C | 0.0046 °C | 10 |
| 1990s | -0.0704 °C | -1.09 °C | 0.7856 °C | 10 |
| 2000s | -0.1305 °C | -0.7306 °C | 0.3652 °C | 10 |
| 2010s | 0.2073 °C | -0.1991 °C | 0.8827 °C | 10 |
| 2020s | 0.3537 °C | -0.2052 °C | 0.7244 °C | 7 |
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 summer temperature anomalies in Guinea-Bissau?
- Summer temperature anomalies in Guinea-Bissau was 0.1951 °C in 2026, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest summer temperature anomalies recorded in Guinea-Bissau?
- The highest recorded value was 0.8827 °C in 2019.
- What is the lowest summer temperature anomalies recorded in Guinea-Bissau?
- The lowest recorded value was -2.92 °C in 1943.
- How does Guinea-Bissau rank for summer temperature anomalies?
- Guinea-Bissau ranks 155th out of 193 countries with data for 2026.
- Is summer temperature anomalies rising or falling in Guinea-Bissau?
- Over the last ten years it is up 16.7%. 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 Summer temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 87 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.