Annual temperature anomalies in South Africa

South Africa: Annual temperature anomalies was 0.4358 in 2025. ◆ Volatile

Latest (2025)
0.4358
Change on year
down 56.7%
World rank
144th
of 193 countries
All-time high
1.22
in 2019
All-time low
-1.52
in 1955
Years of data
86
1940–2025

Annual temperature anomalies in South Africa, 1940–2025

-2-101194019822025

Source: Our World in Data.

Analysis

In 2025, annual temperature anomalies in South Africa stood at 0.4358.

The figure is down 56.7% on the previous year and down 53.2% over ten years.

Over the whole period, annual temperature anomalies in South Africa peaked at 1.22 in 2019 and was at its lowest, -1.52, in 1955.

That places South Africa 144th 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.

Annual temperature anomalies in South Africa, year by year

Annual values for Annual temperature anomalies in South Africa, 1940 to 2025.
Year Value Change
1940 -0.1809 —
1941 -0.0258 -85.8%
1942 -0.9706 +3668.0%
1943 -1.2 +23.2%
1944 -1.29 +8.1%
1945 -0.5767 -55.4%
1946 -0.7416 +28.6%
1947 -1.19 +60.8%
1948 -1.34 +12.6%
1949 -0.2525 -81.2%
1950 -0.5321 +110.7%
1951 -0.5083 -4.5%
1952 -0.3681 -27.6%
1953 -0.0902 -75.5%
1954 -1.23 +1260.4%
1955 -1.52 +24.3%
1956 -1.05 -31.5%
1957 -0.6928 -33.7%
1958 -0.5235 -24.4%
1959 -0.6804 +30.0%
1960 -0.6474 -4.8%
1961 -0.6595 +1.9%
1962 -0.302 -54.2%
1963 -0.6995 +131.7%
1964 -0.8731 +24.8%
1965 -0.7174 -17.8%
1966 -0.2953 -58.8%
1967 -0.8994 +204.6%
1968 -1.35 +49.8%
1969 -0.5267 -60.9%
1970 -0.3899 -26.0%
1971 -0.8368 +114.6%
1972 -0.4724 -43.6%
1973 -0.6343 +34.3%
1974 -1.23 +93.3%
1975 -1.17 -4.7%
1976 -1.38 +18.1%
1977 -0.5957 -56.8%
1978 -0.745 +25.1%
1979 -0.4564 -38.7%
1980 -0.4198 -8.0%
1981 -1.02 +142.8%
1982 -0.3342 -67.2%
1983 0.0955 -128.6%
1984 -0.1334 -239.7%
1985 -0.0265 -80.1%
1986 -0.0681 +156.6%
1987 0.0086 -112.7%
1988 -0.5442 -6398.2%
1989 -0.7252 +33.3%
1990 -0.3809 -47.5%
1991 -0.4011 +5.3%
1992 0.1077 -126.9%
1993 0.1362 +26.4%
1994 -0.4798 -452.4%
1995 -0.3842 -19.9%
1996 -1.08 +180.3%
1997 -0.6419 -40.4%
1998 -0.0436 -93.2%
1999 0.4143 -1049.4%
2000 -0.6746 -262.9%
2001 -0.309 -54.2%
2002 -0.1366 -55.8%
2003 0.1954 -243.1%
2004 0.1246 -36.2%
2005 0.208 +66.9%
2006 -0.4715 -326.7%
2007 -0.0589 -87.5%
2008 -0.0336 -43.0%
2009 -0.1522 +353.4%
2010 0.3144 -306.5%
2011 -0.5898 -287.6%
2012 -0.2019 -65.8%
2013 -0.0565 -72.0%
2014 0.0427 -175.5%
2015 0.9307 +2081.6%
2016 0.9182 -1.3%
2017 0.3714 -59.5%
2018 0.4547 +22.4%
2019 1.22 +169.0%
2020 0.2706 -77.9%
2021 -0.0581 -121.5%
2022 0.2101 -461.8%
2023 0.326 +55.2%
2024 1.01 +208.6%
2025 0.4358 -56.7%

South Africa compared with similar countries

  • South Africa's 0.4358 is below the median for upper middle income countries, which is 0.7693, 57% of the median. (50 countries reporting)
  • South Africa's 0.4358 is below the median for Sub-Saharan Africa, which is 0.5364, 81% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Annual temperature anomalies in South Africa 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.

YearChange FromTo
1988 -6398.2% 0.0086 -0.5442
1942 -3668.0% -0.0258 -0.9706
2015 +2081.6% 0.0427 0.9307
1954 -1260.4% -0.0902 -1.23
1999 +1049.4% -0.0436 0.4143
1994 -452.4% 0.1362 -0.4798

Averages by decade

DecadeAverage LowestHighest Years
1940s -0.7774 -1.34 -0.0258 10
1950s -0.7192 -1.52 -0.0902 10
1960s -0.6968 -1.35 -0.2953 10
1970s -0.7904 -1.38 -0.3899 10
1980s -0.3166 -1.02 0.0955 10
1990s -0.275 -1.08 0.4143 10
2000s -0.1308 -0.6746 0.208 10
2010s 0.3407 -0.5898 1.22 10
2020s 0.3651 -0.0581 1.01 6

Countries ranked near South Africa

  1. 141 Tanzania 0.4464 compare
  2. 142 South Sudan 0.4435 compare
  3. 143 East Timor 0.4414 compare
  4. 145 Mozambique 0.4333 compare
  5. 146 Lesotho 0.43 compare
  6. 147 Bahrain 0.4148 compare

See the full ranking of 193 places →

More reference data data for South Africa

All data for South Africa →

Frequently asked questions

What is annual temperature anomalies in South Africa?
Annual temperature anomalies in South Africa was 0.4358 in 2025, according to Our World in Data.
What is the highest annual temperature anomalies recorded in South Africa?
The highest recorded value was 1.22 in 2019.
What is the lowest annual temperature anomalies recorded in South Africa?
The lowest recorded value was -1.52 in 1955.
How does South Africa rank for annual temperature anomalies?
South Africa ranks 144th out of 193 countries with data for 2025.
Is annual temperature anomalies rising or falling in South Africa?
Over the last ten years it is down 53.2%. The long-run trend across the full record is volatile.
Where does this South Africa data come from?
The figures come from Our World in Data, published as part of Annual temperature anomalies. Statizoid updates them automatically from the source API.

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Annual temperature anomalies in South Africa. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/annual-temperature-anomalies/south-africa/

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About this data

Indicator
Annual temperature anomalies
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
193 places, 16,598 data points, 1940–2025
Last refreshed