Summer temperature anomalies in Luxembourg
Luxembourg: Summer temperature anomalies was 3.58 °C in 2026. ◆ Volatile
Summer temperature anomalies in Luxembourg, 1940–2026
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
Luxembourg recorded 3.58 °C for summer temperature anomalies in 2026. That is the highest value across all 87 years on record.
The figure is up 42.6% on the previous year and up 2,067.5% over ten years.
Over the whole period, summer temperature anomalies in Luxembourg peaked at 3.58 °C in 2026 and was at its lowest, -3.83 °C, in 1956.
That places Luxembourg 1st out of 193 countries with data for 2026, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Summer temperature anomalies in Luxembourg, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -0.0124 °C | — |
| 1941 | 0.1712 °C | -1483.2% |
| 1942 | -1.56 °C | -1011.2% |
| 1943 | -2.35 °C | +50.5% |
| 1944 | -2.45 °C | +4.2% |
| 1945 | 0.0202 °C | -100.8% |
| 1946 | -2.18 °C | -10865.8% |
| 1947 | 1.24 °C | -156.8% |
| 1948 | -1.52 °C | -222.6% |
| 1949 | -2.11 °C | +38.9% |
| 1950 | 1.43 °C | -167.9% |
| 1951 | -1.54 °C | -207.8% |
| 1952 | -0.5587 °C | -63.8% |
| 1953 | -1.23 °C | +120.4% |
| 1954 | -1.26 °C | +2.5% |
| 1955 | -1.38 °C | +9.6% |
| 1956 | -3.83 °C | +177.1% |
| 1957 | 0.3145 °C | -108.2% |
| 1958 | -1.78 °C | -665.5% |
| 1959 | 0.0496 °C | -102.8% |
| 1960 | 0.0946 °C | +90.8% |
| 1961 | -0.8114 °C | -957.7% |
| 1962 | -1.72 °C | +112.3% |
| 1963 | -0.9407 °C | -45.4% |
| 1964 | 0.2271 °C | -124.1% |
| 1965 | -0.97 °C | -527.2% |
| 1966 | 0.1927 °C | -119.9% |
| 1967 | -1.62 °C | -941.8% |
| 1968 | -1.53 °C | -5.5% |
| 1969 | -2.21 °C | +44.0% |
| 1970 | 0.6583 °C | -129.8% |
| 1971 | -2.67 °C | -505.2% |
| 1972 | -2.91 °C | +9.2% |
| 1973 | 0.0264 °C | -100.9% |
| 1974 | -2.04 °C | -7828.8% |
| 1975 | -1.5 °C | -26.2% |
| 1976 | 2.51 °C | -266.8% |
| 1977 | -1.75 °C | -170.0% |
| 1978 | -2.23 °C | +27.3% |
| 1979 | -0.601 °C | -73.1% |
| 1980 | -2.42 °C | +302.1% |
| 1981 | -1.75 °C | -27.7% |
| 1982 | -0.3664 °C | -79.0% |
| 1983 | -0.0513 °C | -86.0% |
| 1984 | -2.58 °C | +4923.8% |
| 1985 | -3.07 °C | +19.4% |
| 1986 | 0.1005 °C | -103.3% |
| 1987 | -2.65 °C | -2733.9% |
| 1988 | -1.52 °C | -42.4% |
| 1989 | -1.23 °C | -19.5% |
| 1990 | -1.78 °C | +44.7% |
| 1991 | -3.68 °C | +106.9% |
| 1992 | -0.1614 °C | -95.6% |
| 1993 | 0.1587 °C | -198.3% |
| 1994 | -0.0532 °C | -133.5% |
| 1995 | -1.76 °C | +3205.3% |
| 1996 | -0.5326 °C | -69.7% |
| 1997 | -1.11 °C | +107.8% |
| 1998 | -0.2334 °C | -78.9% |
| 1999 | -1.34 °C | +475.2% |
| 2000 | 0.3208 °C | -123.9% |
| 2001 | -1.51 °C | -571.0% |
| 2002 | 1.02 °C | -167.8% |
| 2003 | 3.12 °C | +205.1% |
| 2004 | -0.7127 °C | -122.8% |
| 2005 | 1.41 °C | -297.4% |
| 2006 | 0.8293 °C | -41.1% |
| 2007 | 0.6867 °C | -17.2% |
| 2008 | 0.0199 °C | -97.1% |
| 2009 | -0.8905 °C | -4576.9% |
| 2010 | 0.5914 °C | -166.4% |
| 2011 | -0.0494 °C | -108.4% |
| 2012 | -1.36 °C | +2654.3% |
| 2013 | -0.9538 °C | -29.9% |
| 2014 | 0.3475 °C | -136.4% |
| 2015 | 0.0297 °C | -91.4% |
| 2016 | -0.182 °C | -711.8% |
| 2017 | 2.19 °C | -1302.4% |
| 2018 | 1.28 °C | -41.3% |
| 2019 | 2.47 °C | +92.4% |
| 2020 | 0.0418 °C | -98.3% |
| 2021 | 2.11 °C | +4957.0% |
| 2022 | 1.47 °C | -30.6% |
| 2023 | 3.29 °C | +124.3% |
| 2024 | -0.32 °C | -109.7% |
| 2025 | 2.51 °C | -884.6% |
| 2026 | 3.58 °C | +42.6% |
Luxembourg compared with similar countries
- Luxembourg's 3.58 °C is above the median for high income countries, which is 1.13 °C, 3.2× the median. (65 countries reporting)
- Luxembourg's 3.58 °C is above the median for Europe & Central Asia, which is 1.68 °C, 2.1× the median. (52 countries reporting)
Biggest year-on-year movements
Years where Summer temperature anomalies in Luxembourg 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 |
|---|---|---|---|
| 1946 | -10865.8% | 0.0202 °C | -2.18 °C |
| 1974 | -7828.8% | 0.0264 °C | -2.04 °C |
| 2021 | +4957.0% | 0.0418 °C | 2.11 °C |
| 1984 | -4923.8% | -0.0513 °C | -2.58 °C |
| 2009 | -4576.9% | 0.0199 °C | -0.8905 °C |
| 1995 | -3205.3% | -0.0532 °C | -1.76 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -1.07 °C | -2.45 °C | 1.24 °C | 10 |
| 1950s | -0.9797 °C | -3.83 °C | 1.43 °C | 10 |
| 1960s | -0.929 °C | -2.21 °C | 0.2271 °C | 10 |
| 1970s | -1.05 °C | -2.91 °C | 2.51 °C | 10 |
| 1980s | -1.55 °C | -3.07 °C | 0.1005 °C | 10 |
| 1990s | -1.05 °C | -3.68 °C | 0.1587 °C | 10 |
| 2000s | 0.4297 °C | -1.51 °C | 3.12 °C | 10 |
| 2010s | 0.4367 °C | -1.36 °C | 2.47 °C | 10 |
| 2020s | 1.81 °C | -0.32 °C | 3.58 °C | 7 |
Countries ranked near Luxembourg
More climate change data for Luxembourg
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 13.64 million kg (2050)
- Emissions from livestock — Emissions (CO2eq) 487.92 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 93.07 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 394.85 kt (2050)
- Emissions from livestock — Emissions 0.3512 kt (2050)
- Emissions from livestock — Emissions 14.1 kt (2050)
- Emissions from crops — Emissions (CO2eq) 85.09 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 84.69 kt (2050)
- Emissions from crops — Emissions (CO2eq) from CH4 0.3948 kt (2050)
- Emissions from crops — Emissions 0.3196 kt (2050)
Frequently asked questions
- What is summer temperature anomalies in Luxembourg?
- Summer temperature anomalies in Luxembourg was 3.58 °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 summer temperature anomalies recorded in Luxembourg?
- The highest recorded value was 3.58 °C in 2026.
- What is the lowest summer temperature anomalies recorded in Luxembourg?
- The lowest recorded value was -3.83 °C in 1956.
- How does Luxembourg rank for summer temperature anomalies?
- Luxembourg ranks 1st out of 193 countries with data for 2026.
- Is summer temperature anomalies rising or falling in Luxembourg?
- Over the last ten years it is up 2,067.5%. The long-run trend across the full record is volatile.
- Where does this Luxembourg 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 Summer temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 87 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
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.