Autumn temperature anomalies in Ireland

Ireland: Autumn temperature anomalies was -0.5528 °C in 2025. ◆ Volatile

Latest (2025)
-0.5528 °C
Change on year
down 62.4%
Rank
192nd
of 193 regions
All-time high
1.64 °C
in 1941
All-time low
-2.28 °C
in 1974
Years of data
86
1940–2025

Autumn temperature anomalies in Ireland, 1940–2025

-2-1012194019822025

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

Analysis

The most recent figure for autumn temperature anomalies in Ireland is -0.5528 °C, measured in 2025.

Compared with earlier readings it is down 62.4% on the previous year and up 44.8% over ten years.

Over the whole period, autumn temperature anomalies in Ireland peaked at 1.64 °C in 1941 and was at its lowest, -2.28 °C, in 1974.

Ireland ranks 192nd of 193 regions 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 0.1944 °C -0.8998 °C 1.64 °C 10
1950s 0.0364 °C -1.79 °C 1.64 °C 10
1960s -0.4132 °C -1.71 °C 0.468 °C 10
1970s -0.4194 °C -2.28 °C 1.17 °C 10
1980s -0.2557 °C -1.73 °C 0.6945 °C 10
1990s -0.2907 °C -1.8 °C 0.8311 °C 10
2000s 0.2609 °C -0.8075 °C 1.51 °C 10
2010s -0.0667 °C -1 °C 0.9514 °C 10
2020s 0.42 °C -0.5528 °C 1.53 °C 6

Countries ranked near Ireland

  1. 189 Egypt -0.4223 °C compare
  2. 190 Armenia -0.4731 °C compare
  3. 191 Georgia -0.4778 °C compare
  4. 193 Azerbaijan -0.9637 °C compare

See the full ranking of 193 places →

More reference data data for Ireland

All data for Ireland →

Frequently asked questions

What is autumn temperature anomalies in Ireland?
Autumn temperature anomalies in Ireland was -0.5528 °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 Ireland?
The highest recorded value was 1.64 °C in 1941.
What is the lowest autumn temperature anomalies recorded in Ireland?
The lowest recorded value was -2.28 °C in 1974.
How does Ireland rank for autumn temperature anomalies?
Ireland ranks 192nd out of 193 regions with data for 2025.
Is autumn temperature anomalies rising or falling in Ireland?
Over the last ten years it is up 44.8%. The long-run trend across the full record is volatile.
Where does this Ireland 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.