Annual temperature anomalies in Seychelles

Seychelles: Annual temperature anomalies was 0.2043 °C in 2025. ◆ Volatile

Latest (2025)
0.2043 °C
Change on year
down 70.5%
World rank
170th
of 193 countries
All-time high
0.6934 °C
in 2024
All-time low
-0.8358 °C
in 1943
Years of data
86
1940–2025

Annual temperature anomalies in Seychelles, 1940–2025

-1-0.500.5194019822025

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 annual temperature anomalies in Seychelles is 0.2043 °C, measured in 2025.

That represents a change of down 70.5% on the previous year and down 38.9% over ten years.

Over the whole period, annual temperature anomalies in Seychelles peaked at 0.6934 °C in 2024 and was at its lowest, -0.8358 °C, in 1943.

Seychelles ranks 170th of 193 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Annual temperature anomalies in Seychelles, year by year

Annual values for Annual temperature anomalies in Seychelles, 1940 to 2025.
Year °C Change
1940 -0.3795 °C
1941 -0.1384 °C -63.5%
1942 -0.7224 °C +422.0%
1943 -0.8358 °C +15.7%
1944 -0.4537 °C -45.7%
1945 -0.758 °C +67.1%
1946 -0.3339 °C -56.0%
1947 -0.5455 °C +63.4%
1948 -0.4715 °C -13.6%
1949 -0.6337 °C +34.4%
1950 -0.8276 °C +30.6%
1951 -0.4848 °C -41.4%
1952 -0.3422 °C -29.4%
1953 -0.4705 °C +37.5%
1954 -0.652 °C +38.6%
1955 -0.7447 °C +14.2%
1956 -0.8182 °C +9.9%
1957 -0.5075 °C -38.0%
1958 -0.2899 °C -42.9%
1959 -0.2278 °C -21.4%
1960 -0.4596 °C +101.8%
1961 -0.3896 °C -15.2%
1962 -0.3952 °C +1.5%
1963 -0.3967 °C +0.4%
1964 -0.3986 °C +0.5%
1965 -0.5548 °C +39.2%
1966 -0.341 °C -38.5%
1967 -0.4739 °C +39.0%
1968 -0.4185 °C -11.7%
1969 -0.0532 °C -87.3%
1970 -0.1802 °C +238.9%
1971 -0.6437 °C +257.3%
1972 -0.1424 °C -77.9%
1973 -0.1936 °C +36.0%
1974 -0.7712 °C +298.2%
1975 -0.7178 °C -6.9%
1976 -0.4673 °C -34.9%
1977 -0.256 °C -45.2%
1978 -0.3744 °C +46.2%
1979 -0.1661 °C -55.6%
1980 -0.1655 °C -0.3%
1981 -0.3285 °C +98.4%
1982 0.0219 °C -106.7%
1983 0.1125 °C +414.2%
1984 -0.7417 °C -759.4%
1985 -0.6812 °C -8.2%
1986 -0.4246 °C -37.7%
1987 0.1262 °C -129.7%
1988 -0.0011 °C -100.9%
1989 -0.3142 °C +28306.8%
1990 -0.0583 °C -81.4%
1991 -0.0548 °C -6.0%
1992 -0.2737 °C +399.5%
1993 -0.3215 °C +17.5%
1994 -0.1286 °C -60.0%
1995 0.0262 °C -120.4%
1996 -0.3403 °C -1399.5%
1997 0.0935 °C -127.5%
1998 0.3533 °C +277.7%
1999 -0.3717 °C -205.2%
2000 -0.3974 °C +6.9%
2001 -0.0856 °C -78.4%
2002 -0.2023 °C +136.2%
2003 0.0766 °C -137.9%
2004 -0.048 °C -162.7%
2005 -0.0322 °C -33.0%
2006 -0.0308 °C -4.2%
2007 0.2169 °C -803.5%
2008 -0.3137 °C -244.6%
2009 0.1264 °C -140.3%
2010 0.1058 °C -16.3%
2011 0.0335 °C -68.3%
2012 0.1178 °C +251.2%
2013 -0.0361 °C -130.6%
2014 0.0347 °C -196.1%
2015 0.3346 °C +865.3%
2016 0.2157 °C -35.5%
2017 0.084 °C -61.1%
2018 -0.0708 °C -184.2%
2019 0.3863 °C -646.0%
2020 0.502 °C +29.9%
2021 0.062 °C -87.7%
2022 -0.051 °C -182.3%
2023 0.3525 °C -791.0%
2024 0.6934 °C +96.7%
2025 0.2043 °C -70.5%

Seychelles compared with similar countries

  • Seychelles's 0.2043 °C is below the median for high income countries, which is 0.8095 °C, 25% of the median. (65 countries reporting)
  • Seychelles's 0.2043 °C is below the median for Sub-Saharan Africa, which is 0.5364 °C, 38% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Annual temperature anomalies in Seychelles 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
1989 -28306.8% -0.0011 °C -0.3142 °C
1996 -1399.5% 0.0262 °C -0.3403 °C
2015 +865.3% 0.0347 °C 0.3346 °C
2007 +803.5% -0.0308 °C 0.2169 °C
2023 +791.0% -0.051 °C 0.3525 °C
1984 -759.4% 0.1125 °C -0.7417 °C

Averages by decade

DecadeAverage LowestHighest Years
1940s -0.5272 °C -0.8358 °C -0.1384 °C 10
1950s -0.5365 °C -0.8276 °C -0.2278 °C 10
1960s -0.3881 °C -0.5548 °C -0.0532 °C 10
1970s -0.3913 °C -0.7712 °C -0.1424 °C 10
1980s -0.2396 °C -0.7417 °C 0.1262 °C 10
1990s -0.1076 °C -0.3717 °C 0.3533 °C 10
2000s -0.069 °C -0.3974 °C 0.2169 °C 10
2010s 0.1206 °C -0.0708 °C 0.3863 °C 10
2020s 0.2939 °C -0.051 °C 0.6934 °C 6

Countries ranked near Seychelles

  1. 167 Zimbabwe 0.2417 °C compare
  2. 168 Panama 0.2395 °C compare
  3. 169 Hong Kong 0.2065 °C compare
  4. 171 French Polynesia 0.1841 °C compare
  5. 172 American Samoa 0.1717 °C compare
  6. 173 Cook Islands 0.1703 °C compare

See the full ranking of 193 places →

More reference data data for Seychelles

All data for Seychelles →

Frequently asked questions

What is annual temperature anomalies in Seychelles?
Annual temperature anomalies in Seychelles was 0.2043 °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 Seychelles?
The highest recorded value was 0.6934 °C in 2024.
What is the lowest annual temperature anomalies recorded in Seychelles?
The lowest recorded value was -0.8358 °C in 1943.
How does Seychelles rank for annual temperature anomalies?
Seychelles ranks 170th out of 193 countries with data for 2025.
Is annual temperature anomalies rising or falling in Seychelles?
Over the last ten years it is down 38.9%. The long-run trend across the full record is volatile.
Where does this Seychelles 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.

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

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Annual temperature anomalies in Seychelles. Statizoid, drawing on Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/annual-temperature-anomalies/seychelles/

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About this data

Indicator
Annual 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

Difference of a specific year's average surface temperature from the 1991-2020 mean, in degrees Celsius.