Autumn temperature anomalies in Portugal
Portugal: Autumn temperature anomalies was -0.3904 °C in 2025. ◆ Volatile
Latest (2025)
-0.3904 °C
Change on year
up 38.8%
World rank
188th
of 193 countries
All-time high
2.76 °C
in 1985
All-time low
-2.9 °C
in 1993
Years of data
86
1940–2025
Autumn temperature anomalies in Portugal, 1940–2025
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
Portugal recorded -0.3904 °C for autumn temperature anomalies in 2025.
That represents a change of up 38.8% on the previous year and up 62.1% over ten years.
Over the whole period, autumn temperature anomalies in Portugal peaked at 2.76 °C in 1985 and was at its lowest, -2.9 °C, in 1993.
Portugal ranks 188th of 193 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Autumn temperature anomalies in Portugal, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -0.3078 °C | — |
| 1941 | 1.4 °C | -554.9% |
| 1942 | -0.0205 °C | -101.5% |
| 1943 | -1.43 °C | +6895.2% |
| 1944 | 1.08 °C | -175.0% |
| 1945 | 1.06 °C | -1.4% |
| 1946 | -0.1171 °C | -111.0% |
| 1947 | -0.2338 °C | +99.7% |
| 1948 | 0.6345 °C | -371.5% |
| 1949 | -0.9831 °C | -254.9% |
| 1950 | 0.1148 °C | -111.7% |
| 1951 | 0.0118 °C | -89.7% |
| 1952 | -1.93 °C | -16392.9% |
| 1953 | 0.3777 °C | -119.6% |
| 1954 | -0.4181 °C | -210.7% |
| 1955 | 0.8016 °C | -291.7% |
| 1956 | -2.32 °C | -389.9% |
| 1957 | 1.09 °C | -146.8% |
| 1958 | -0.3996 °C | -136.7% |
| 1959 | -0.7331 °C | +83.5% |
| 1960 | -0.5364 °C | -26.8% |
| 1961 | 0.0385 °C | -107.2% |
| 1962 | 0.6318 °C | +1542.6% |
| 1963 | -1.1 °C | -274.9% |
| 1964 | 1.85 °C | -267.5% |
| 1965 | -1.73 °C | -193.4% |
| 1966 | 1.37 °C | -179.3% |
| 1967 | -0.8796 °C | -164.2% |
| 1968 | -1.35 °C | +53.0% |
| 1969 | -2.71 °C | +101.2% |
| 1970 | 1.12 °C | -141.5% |
| 1971 | -0.1357 °C | -112.1% |
| 1972 | -2.36 °C | +1641.0% |
| 1973 | -0.9393 °C | -60.2% |
| 1974 | -2.31 °C | +146.3% |
| 1975 | -1.88 °C | -18.7% |
| 1976 | -2.14 °C | +13.9% |
| 1977 | 1.24 °C | -158.1% |
| 1978 | 0.5765 °C | -53.7% |
| 1979 | -0.447 °C | -177.5% |
| 1980 | 0.9637 °C | -315.6% |
| 1981 | -0.0328 °C | -103.4% |
| 1982 | 0.0935 °C | -384.7% |
| 1983 | 1.33 °C | +1325.2% |
| 1984 | -0.3906 °C | -129.3% |
| 1985 | 2.76 °C | -806.8% |
| 1986 | 0.0441 °C | -98.4% |
| 1987 | 2.41 °C | +5373.2% |
| 1988 | 1.49 °C | -38.3% |
| 1989 | -0.1351 °C | -109.1% |
| 1990 | 0.7834 °C | -680.0% |
| 1991 | 0.9462 °C | +20.8% |
| 1992 | -0.9603 °C | -201.5% |
| 1993 | -2.9 °C | +202.2% |
| 1994 | -1.86 °C | -36.0% |
| 1995 | -1.54 °C | -17.3% |
| 1996 | -1.46 °C | -4.8% |
| 1997 | 1.09 °C | -174.7% |
| 1998 | -0.399 °C | -136.5% |
| 1999 | -0.9799 °C | +145.6% |
| 2000 | 0.0017 °C | -100.2% |
| 2001 | 0.2325 °C | +13223.1% |
| 2002 | -1.23 °C | -629.7% |
| 2003 | 1.15 °C | -193.5% |
| 2004 | 0.529 °C | -54.1% |
| 2005 | 0.1301 °C | -75.4% |
| 2006 | 0.5881 °C | +352.2% |
| 2007 | 0.3679 °C | -37.4% |
| 2008 | -1.04 °C | -383.5% |
| 2009 | 0.6702 °C | -164.3% |
| 2010 | 0.4172 °C | -37.8% |
| 2011 | 0.4554 °C | +9.2% |
| 2012 | 0.9628 °C | +111.4% |
| 2013 | 1.39 °C | +44.0% |
| 2014 | -0.1521 °C | -111.0% |
| 2015 | -1.03 °C | +577.4% |
| 2016 | 1.07 °C | -204.2% |
| 2017 | -0.4047 °C | -137.7% |
| 2018 | 2.5 °C | -719.0% |
| 2019 | 0.6418 °C | -74.4% |
| 2020 | 0.8116 °C | +26.5% |
| 2021 | -0.1045 °C | -112.9% |
| 2022 | -0.058 °C | -44.5% |
| 2023 | 0.108 °C | -286.2% |
| 2024 | -0.6384 °C | -690.9% |
| 2025 | -0.3904 °C | -38.8% |
Portugal compared with similar countries
- Portugal's -0.3904 °C is below the median for high income countries, which is 0.653 °C. (65 countries reporting)
- Portugal's -0.3904 °C is below the median for Europe & Central Asia, which is 1.22 °C. (52 countries reporting)
Biggest year-on-year movements
Years where Autumn temperature anomalies in Portugal 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 |
|---|---|---|---|
| 1952 | -16392.9% | 0.0118 °C | -1.93 °C |
| 2001 | +13223.1% | 0.0017 °C | 0.2325 °C |
| 1943 | -6895.2% | -0.0205 °C | -1.43 °C |
| 1987 | +5373.2% | 0.0441 °C | 2.41 °C |
| 1972 | -1641.0% | -0.1357 °C | -2.36 °C |
| 1962 | +1542.6% | 0.0385 °C | 0.6318 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | 0.1074 °C | -1.43 °C | 1.4 °C | 10 |
| 1950s | -0.341 °C | -2.32 °C | 1.09 °C | 10 |
| 1960s | -0.4411 °C | -2.71 °C | 1.85 °C | 10 |
| 1970s | -0.7277 °C | -2.36 °C | 1.24 °C | 10 |
| 1980s | 0.8535 °C | -0.3906 °C | 2.76 °C | 10 |
| 1990s | -0.7279 °C | -2.9 °C | 1.09 °C | 10 |
| 2000s | 0.1397 °C | -1.23 °C | 1.15 °C | 10 |
| 2010s | 0.5854 °C | -1.03 °C | 2.5 °C | 10 |
| 2020s | -0.0453 °C | -0.6384 °C | 0.8116 °C | 6 |
Countries ranked near Portugal
- 185 Burkina Faso -0.3271 °C compare
- 186 American Samoa -0.3295 °C compare
- 187 Seychelles -0.3814 °C compare
- 189 Egypt -0.4223 °C compare
- 190 Armenia -0.4731 °C compare
- 191 Georgia -0.4778 °C compare
More climate change data for Portugal
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 93.31 million kg (2050)
- Emissions from livestock — Emissions (CO2eq) 5,543 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 1,218 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 4,325 kt (2050)
- Emissions from livestock — Emissions 4.6 kt (2050)
- Emissions from livestock — Emissions 154.46 kt (2050)
- Emissions from crops — Emissions (CO2eq) 950.54 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 585.76 kt (2050)
- Emissions from crops — Emissions (CO2eq) from CH4 364.79 kt (2050)
- Emissions from crops — Emissions 2.21 kt (2050)
Frequently asked questions
- What is autumn temperature anomalies in Portugal?
- Autumn temperature anomalies in Portugal was -0.3904 °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 Portugal?
- The highest recorded value was 2.76 °C in 1985.
- What is the lowest autumn temperature anomalies recorded in Portugal?
- The lowest recorded value was -2.9 °C in 1993.
- How does Portugal rank for autumn temperature anomalies?
- Portugal ranks 188th out of 193 countries with data for 2025.
- Is autumn temperature anomalies rising or falling in Portugal?
- Over the last ten years it is up 62.1%. The long-run trend across the full record is volatile.
- Where does this Portugal 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.