Autumn temperature anomalies in Iceland

Iceland: Autumn temperature anomalies was 0.653 °C in 2025. ◆ Volatile

Latest (2025)
0.653 °C
Change on year
up 131.0%
World rank
90th
of 193 countries
All-time high
2.7 °C
in 1996
All-time low
-5.73 °C
in 1948
Years of data
86
1940–2025

Autumn temperature anomalies in Iceland, 1940–2025

-6-4-202194019822025

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

Analysis

Iceland recorded 0.653 °C for autumn temperature anomalies in 2025.

That represents a change of up 131.0% on the previous year and down 60.3% over ten years.

Over the whole period, autumn temperature anomalies in Iceland peaked at 2.7 °C in 1996 and was at its lowest, -5.73 °C, in 1948.

That places Iceland 90th out of 193 countries with data for 2025, putting it in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1940s -1.94 °C -5.73 °C 1.75 °C 10
1950s -0.9 °C -3.9 °C 1.6 °C 10
1960s -2.38 °C -4.4 °C -0.4191 °C 10
1970s -2.46 °C -5.03 °C -0.6183 °C 10
1980s -1.84 °C -3.63 °C -0.9477 °C 10
1990s -0.6518 °C -2.1 °C 2.7 °C 10
2000s 0.1923 °C -2.74 °C 1.49 °C 10
2010s 0.4052 °C -1.65 °C 2.17 °C 10
2020s -0.462 °C -2.1 °C 0.886 °C 6

Countries ranked near Iceland

  1. 87 Falkland Islands 0.6702 °C compare
  2. 88 Somalia 0.6624 °C compare
  3. 89 Burundi 0.6552 °C compare
  4. 91 Solomon Islands 0.6447 °C compare
  5. 92 Ecuador 0.6442 °C compare
  6. 93 Germany 0.6168 °C compare

See the full ranking of 193 places →

More reference data data for Iceland

All data for Iceland →

Frequently asked questions

What is autumn temperature anomalies in Iceland?
Autumn temperature anomalies in Iceland was 0.653 °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 Iceland?
The highest recorded value was 2.7 °C in 1996.
What is the lowest autumn temperature anomalies recorded in Iceland?
The lowest recorded value was -5.73 °C in 1948.
How does Iceland rank for autumn temperature anomalies?
Iceland ranks 90th out of 193 countries with data for 2025.
Is autumn temperature anomalies rising or falling in Iceland?
Over the last ten years it is down 60.3%. The long-run trend across the full record is volatile.
Where does this Iceland 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.