Autumn temperature anomalies in Portugal

Portugal: Autumn temperature anomalies was 3.08 °C in 2026. ◆ Volatile

Latest (2026)
3.08 °C
Change on year
up 887.8%
World rank
3rd
of 193 countries
All-time high
3.08 °C
in 2026
All-time low
-2.9 °C
in 1993
Years of data
87
1940–2026

Autumn temperature anomalies in Portugal, 1940–2026

-2024194019832026

Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.

Analysis

Portugal recorded 3.08 °C for autumn temperature anomalies in 2026. That is the highest value across all 87 years on record.

That represents a change of up 887.8% on the previous year and up 186.5% over ten years.

Over the whole period, autumn temperature anomalies in Portugal peaked at 3.08 °C in 2026 and was at its lowest, -2.9 °C, in 1993.

Portugal ranks 3rd of 193 countries on this measure, in the top 10%.

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

Autumn temperature anomalies in Portugal, year by year

Annual values for Autumn temperature anomalies in Portugal, 1940 to 2026.
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%
2026 3.08 °C -887.8%

Portugal compared with similar countries

  • Portugal's 3.08 °C is above the median for high income countries, which is 1.27 °C, 2.4× the median. (65 countries reporting)
  • Portugal's 3.08 °C is above the median for Europe & Central Asia, which is 1.37 °C, 2.2× the median. (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.

YearChange FromTo
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

DecadeAverage LowestHighest 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 0.4006 °C -0.6384 °C 3.08 °C 7

Countries ranked near Portugal

  1. 1 Andorra 4.31 °C compare
  2. 2 South Sudan 4.23 °C compare
  3. 4 Spain 3.07 °C compare
  4. 5 Switzerland 3.03 °C compare
  5. 6 Sudan 2.86 °C compare

See the full ranking of 193 places →

More reference data data for Portugal

All data for Portugal →

Frequently asked questions

What is autumn temperature anomalies in Portugal?
Autumn temperature anomalies in Portugal was 3.08 °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 autumn temperature anomalies recorded in Portugal?
The highest recorded value was 3.08 °C in 2026.
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 3rd out of 193 countries with data for 2026.
Is autumn temperature anomalies rising or falling in Portugal?
Over the last ten years it is up 186.5%. 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.

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CSV · JSON — 87 observations, free to reuse under CC BY 4.0 (Our World in Data).

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Autumn temperature anomalies in Portugal. Statizoid, drawing on Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Retrieved 06 November 2026, from https://reference.statizoid.com/stat/autumn-temperature-anomalies/portugal/

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About this data

Indicator
Autumn temperature anomalies
Unit
°C
Source
Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
193 places, 16,791 data points, 1940–2026
Last refreshed

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.