Annual temperature anomalies in Ireland
Ireland: Annual temperature anomalies was 0.8806 °C in 2025. ◆ Volatile
Latest (2025)
0.8806 °C
Change on year
up 91.3%
World rank
59th
of 193 countries
All-time high
0.9999 °C
in 2023
All-time low
-1.44 °C
in 1963
Years of data
86
1940–2025
Annual temperature anomalies in Ireland, 1940–2025
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
Ireland recorded 0.8806 °C for annual temperature anomalies in 2025.
That represents a change of up 91.3% on the previous year and up 386.6% over ten years.
Over the whole period, annual temperature anomalies in Ireland peaked at 0.9999 °C in 2023 and was at its lowest, -1.44 °C, in 1963.
Ireland ranks 59th of 193 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Annual temperature anomalies in Ireland, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -0.3641 °C | — |
| 1941 | -0.5026 °C | +38.0% |
| 1942 | -0.5449 °C | +8.4% |
| 1943 | 0.1193 °C | -121.9% |
| 1944 | 0.119 °C | -0.2% |
| 1945 | 0.6098 °C | +412.2% |
| 1946 | -0.2501 °C | -141.0% |
| 1947 | -0.4649 °C | +85.9% |
| 1948 | 0.1863 °C | -140.1% |
| 1949 | 0.783 °C | +320.3% |
| 1950 | -0.3657 °C | -146.7% |
| 1951 | -0.5962 °C | +63.0% |
| 1952 | -0.402 °C | -32.6% |
| 1953 | 0.182 °C | -145.3% |
| 1954 | -0.392 °C | -315.3% |
| 1955 | -0.0547 °C | -86.0% |
| 1956 | -0.4087 °C | +647.3% |
| 1957 | 0.3071 °C | -175.1% |
| 1958 | -0.2152 °C | -170.1% |
| 1959 | 0.5403 °C | -351.1% |
| 1960 | -0.2066 °C | -138.2% |
| 1961 | -0.0321 °C | -84.5% |
| 1962 | -1.07 °C | +3218.5% |
| 1963 | -1.44 °C | +35.1% |
| 1964 | -0.3089 °C | -78.5% |
| 1965 | -1.07 °C | +246.4% |
| 1966 | -0.5393 °C | -49.6% |
| 1967 | -0.5748 °C | +6.6% |
| 1968 | -0.4188 °C | -27.1% |
| 1969 | -0.7024 °C | +67.7% |
| 1970 | -0.449 °C | -36.1% |
| 1971 | 0.1562 °C | -134.8% |
| 1972 | -0.7907 °C | -606.3% |
| 1973 | -0.145 °C | -81.7% |
| 1974 | -0.5317 °C | +266.7% |
| 1975 | 0.0844 °C | -115.9% |
| 1976 | -0.1638 °C | -294.1% |
| 1977 | -0.3687 °C | +125.1% |
| 1978 | -0.289 °C | -21.6% |
| 1979 | -1.16 °C | +301.2% |
| 1980 | -0.4341 °C | -62.6% |
| 1981 | -0.2939 °C | -32.3% |
| 1982 | -0.1306 °C | -55.6% |
| 1983 | 0.1232 °C | -194.3% |
| 1984 | -0.2241 °C | -281.9% |
| 1985 | -0.8948 °C | +299.4% |
| 1986 | -1.26 °C | +40.6% |
| 1987 | -0.5327 °C | -57.6% |
| 1988 | -0.1096 °C | -79.4% |
| 1989 | 0.3261 °C | -397.4% |
| 1990 | 0.223 °C | -31.6% |
| 1991 | -0.2478 °C | -211.1% |
| 1992 | -0.3251 °C | +31.2% |
| 1993 | -0.491 °C | +51.0% |
| 1994 | -0.1908 °C | -61.1% |
| 1995 | 0.3973 °C | -308.3% |
| 1996 | -0.5858 °C | -247.4% |
| 1997 | 0.5183 °C | -188.5% |
| 1998 | 0.2394 °C | -53.8% |
| 1999 | 0.207 °C | -13.5% |
| 2000 | -0.1455 °C | -170.3% |
| 2001 | -0.2464 °C | +69.4% |
| 2002 | 0.183 °C | -174.3% |
| 2003 | 0.249 °C | +36.0% |
| 2004 | 0.1538 °C | -38.2% |
| 2005 | 0.3218 °C | +109.2% |
| 2006 | 0.3809 °C | +18.4% |
| 2007 | 0.5835 °C | +53.2% |
| 2008 | -0.1473 °C | -125.2% |
| 2009 | -0.19 °C | +29.1% |
| 2010 | -1.18 °C | +520.8% |
| 2011 | 0.0716 °C | -106.1% |
| 2012 | -0.1968 °C | -374.8% |
| 2013 | -0.1785 °C | -9.3% |
| 2014 | 0.3257 °C | -282.5% |
| 2015 | -0.3072 °C | -194.3% |
| 2016 | 0.0039 °C | -101.3% |
| 2017 | 0.3172 °C | +8107.6% |
| 2018 | 0.1273 °C | -59.8% |
| 2019 | 0.2068 °C | +62.4% |
| 2020 | 0.1453 °C | -29.7% |
| 2021 | 0.3553 °C | +144.5% |
| 2022 | 0.6151 °C | +73.1% |
| 2023 | 0.9999 °C | +62.6% |
| 2024 | 0.4604 °C | -54.0% |
| 2025 | 0.8806 °C | +91.3% |
Ireland compared with similar countries
- Ireland's 0.8806 °C is above the median for high income countries, which is 0.8095 °C, 1.1× the median. (65 countries reporting)
- Ireland's 0.8806 °C is below the median for Europe & Central Asia, which is 1.05 °C, 84% of the median. (52 countries reporting)
Biggest year-on-year movements
Years where Annual temperature anomalies in Ireland 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 |
|---|---|---|---|
| 2017 | +8107.6% | 0.0039 °C | 0.3172 °C |
| 1962 | -3218.5% | -0.0321 °C | -1.07 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.0309 °C | -0.5449 °C | 0.783 °C | 10 |
| 1950s | -0.1405 °C | -0.5962 °C | 0.5403 °C | 10 |
| 1960s | -0.6359 °C | -1.44 °C | -0.0321 °C | 10 |
| 1970s | -0.3657 °C | -1.16 °C | 0.1562 °C | 10 |
| 1980s | -0.3429 °C | -1.26 °C | 0.3261 °C | 10 |
| 1990s | -0.0255 °C | -0.5858 °C | 0.5183 °C | 10 |
| 2000s | 0.1143 °C | -0.2464 °C | 0.5835 °C | 10 |
| 2010s | -0.081 °C | -1.18 °C | 0.3257 °C | 10 |
| 2020s | 0.5761 °C | 0.1453 °C | 0.9999 °C | 6 |
Countries ranked near Ireland
More reference data data for Ireland
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 1.45 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 1.19 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 4.37 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0921 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 4.37 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 4.87 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 3.37 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 5.6 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 21.02 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.5015 (2050)
Frequently asked questions
- What is annual temperature anomalies in Ireland?
- Annual temperature anomalies in Ireland was 0.8806 °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 annual temperature anomalies recorded in Ireland?
- The highest recorded value was 0.9999 °C in 2023.
- What is the lowest annual temperature anomalies recorded in Ireland?
- The lowest recorded value was -1.44 °C in 1963.
- How does Ireland rank for annual temperature anomalies?
- Ireland ranks 59th out of 193 countries with data for 2025.
- Is annual temperature anomalies rising or falling in Ireland?
- Over the last ten years it is up 386.6%. 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 Annual 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 of a specific year's average surface temperature from the 1991-2020 mean, in degrees Celsius.