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

-202194019822025

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.

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 -0.0453 °C -0.6384 °C 0.8116 °C 6

Countries ranked near Portugal

  1. 185 Burkina Faso -0.3271 °C compare
  2. 186 American Samoa -0.3295 °C compare
  3. 187 Seychelles -0.3814 °C compare
  4. 189 Egypt -0.4223 °C compare
  5. 190 Armenia -0.4731 °C compare
  6. 191 Georgia -0.4778 °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 -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

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, 16,598 data points, 1940–2025
Last refreshed

The 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.