Average annual surface temperature in Bulgaria

Bulgaria: Average annual surface temperature was 12.51 °C in 2025. ▲ Rising

Latest (2025)
12.51 °C
Change on year
down 6.0%
World rank
142nd
of 193 countries
All-time high
13.31 °C
in 2024
All-time low
8.82 °C
in 1940
Years of data
86
1940–2025

Average annual surface temperature in Bulgaria, 1940–2025

051015194019822025

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

Analysis

Bulgaria recorded 12.51 °C for average annual surface temperature in 2025.

The figure is down 6.0% on the previous year and up 3.8% over ten years.

Over the whole period, average annual surface temperature in Bulgaria peaked at 13.31 °C in 2024 and was at its lowest, 8.82 °C, in 1940.

Bulgaria ranks 142nd of 193 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 86 years of available data.

Average annual surface temperature in Bulgaria, year by year

Annual values for Average annual surface temperature in Bulgaria, 1940 to 2025.
Year °C Change
1940 8.82 °C
1941 9.35 °C +6.0%
1942 9.54 °C +2.0%
1943 10.62 °C +11.4%
1944 10.29 °C -3.2%
1945 10.62 °C +3.3%
1946 11.18 °C +5.3%
1947 11.04 °C -1.3%
1948 10.4 °C -5.8%
1949 10.37 °C -0.3%
1950 11.54 °C +11.3%
1951 11.28 °C -2.3%
1952 11.53 °C +2.2%
1953 10.14 °C -12.0%
1954 9.67 °C -4.7%
1955 10.62 °C +9.8%
1956 9.57 °C -9.8%
1957 10.71 °C +11.9%
1958 11.38 °C +6.2%
1959 9.99 °C -12.2%
1960 11.21 °C +12.2%
1961 11.07 °C -1.2%
1962 11.03 °C -0.4%
1963 10.57 °C -4.1%
1964 10.29 °C -2.7%
1965 10.25 °C -0.4%
1966 11.53 °C +12.5%
1967 10.74 °C -6.9%
1968 11.01 °C +2.5%
1969 10.29 °C -6.5%
1970 10.99 °C +6.8%
1971 10.54 °C -4.1%
1972 10.63 °C +0.8%
1973 10.16 °C -4.3%
1974 10.55 °C +3.8%
1975 10.82 °C +2.6%
1976 9.86 °C -8.9%
1977 10.92 °C +10.8%
1978 10.13 °C -7.2%
1979 10.7 °C +5.6%
1980 9.95 °C -7.0%
1981 10.64 °C +7.0%
1982 10.43 °C -2.0%
1983 10.67 °C +2.3%
1984 10.52 °C -1.5%
1985 10.25 °C -2.6%
1986 10.49 °C +2.4%
1987 10.27 °C -2.1%
1988 10.61 °C +3.3%
1989 10.99 °C +3.6%
1990 11.34 °C +3.1%
1991 9.98 °C -12.0%
1992 10.78 °C +8.0%
1993 10.6 °C -1.7%
1994 12.05 °C +13.7%
1995 10.67 °C -11.4%
1996 10.26 °C -3.9%
1997 10.17 °C -0.8%
1998 11.04 °C +8.5%
1999 11.69 °C +5.9%
2000 11.86 °C +1.4%
2001 11.57 °C -2.4%
2002 11.55 °C -0.1%
2003 10.84 °C -6.1%
2004 11.17 °C +3.0%
2005 10.68 °C -4.4%
2006 11.04 °C +3.4%
2007 12.26 °C +11.1%
2008 11.9 °C -3.0%
2009 11.79 °C -0.9%
2010 11.74 °C -0.5%
2011 10.93 °C -6.9%
2012 11.98 °C +9.6%
2013 12.11 °C +1.1%
2014 11.88 °C -1.9%
2015 12.05 °C +1.5%
2016 12.04 °C -0.1%
2017 11.65 °C -3.3%
2018 12.05 °C +3.5%
2019 12.64 °C +4.9%
2020 12.34 °C -2.4%
2021 11.67 °C -5.4%
2022 12.22 °C +4.7%
2023 12.95 °C +6.0%
2024 13.31 °C +2.7%
2025 12.51 °C -6.0%

Bulgaria compared with similar countries

  • Bulgaria's 12.51 °C is below the median for high income countries, which is 12.86 °C, 97% of the median. (65 countries reporting)
  • Bulgaria's 12.51 °C is above the median for Europe & Central Asia, which is 10.44 °C, 1.2× the median. (52 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1940s 10.22 °C 8.82 °C 11.18 °C 10
1950s 10.64 °C 9.57 °C 11.54 °C 10
1960s 10.8 °C 10.25 °C 11.53 °C 10
1970s 10.53 °C 9.86 °C 10.99 °C 10
1980s 10.48 °C 9.95 °C 10.99 °C 10
1990s 10.86 °C 9.98 °C 12.05 °C 10
2000s 11.47 °C 10.68 °C 12.26 °C 10
2010s 11.91 °C 10.93 °C 12.64 °C 10
2020s 12.5 °C 11.67 °C 13.31 °C 6

Countries ranked near Bulgaria

  1. 139 Croatia 13.14 °C compare
  2. 140 Turkey 12.88 °C compare
  3. 141 Japan 12.86 °C compare
  4. 143 Serbia 12.22 °C compare
  5. 144 North Macedonia 12.09 °C compare
  6. 145 Hungary 11.96 °C compare

See the full ranking of 193 places →

More reference data data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is average annual surface temperature in Bulgaria?
Average annual surface temperature in Bulgaria was 12.51 °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 average annual surface temperature recorded in Bulgaria?
The highest recorded value was 13.31 °C in 2024.
What is the lowest average annual surface temperature recorded in Bulgaria?
The lowest recorded value was 8.82 °C in 1940.
How does Bulgaria rank for average annual surface temperature?
Bulgaria ranks 142nd out of 193 countries with data for 2025.
Is average annual surface temperature rising or falling in Bulgaria?
Over the last ten years it is up 3.8%. The long-run trend across the full record is rising.
Where does this Bulgaria 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 Average annual surface temperature. Statizoid updates them automatically from the source API.

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CSV · JSON — 86 observations, free to reuse under CC BY 4.0 (Our World in Data).

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Average annual surface temperature in Bulgaria. Statizoid, drawing on Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/stat/average-annual-surface-temperature/bulgaria/

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About this data

Indicator
Average annual surface temperature
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

Temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land water surfaces.