Temperature change in Cook Islands

Cook Islands: Temperature change was 0.886 °C in 2025. ◆ Volatile

Latest (2025)
0.886 °C
Change on year
up 12.7%
World rank
206th
of 233 countries
All-time high
1.21 °C
in 1998
All-time low
-0.366 °C
in 1968
Years of data
65
1961–2025

Temperature change in Cook Islands, 1961–2025

-0.500.51196119932025

Source: Food and Agriculture Organization of the United Nations. Measured in °C.

Analysis

Cook Islands recorded 0.886 °C for temperature change in 2025.

Compared with earlier readings it is up 12.7% on the previous year and up 1,708.2% over ten years.

Over the whole period, temperature change in Cook Islands peaked at 1.21 °C in 1998 and was at its lowest, -0.366 °C, in 1968.

Cook Islands ranks 206th of 233 countries on this measure, in the bottom quarter.

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

Temperature change in Cook Islands, year by year

Annual values for Temperature change in Cook Islands, 1961 to 2025.
Year °C Change
1961 0.186 °C —
1962 -0.024 °C -112.9%
1963 -0.06 °C +150.0%
1964 0.208 °C -446.7%
1965 -0.331 °C -259.1%
1966 0.064 °C -119.3%
1967 -0.346 °C -640.6%
1968 -0.366 °C +5.8%
1969 -0.018 °C -95.1%
1970 0.226 °C -1355.6%
1971 -0.1 °C -144.2%
1972 -0.051 °C -49.0%
1973 0.455 °C -992.2%
1974 -0.199 °C -143.7%
1975 -0.275 °C +38.2%
1976 -0.295 °C +7.3%
1977 0.153 °C -151.9%
1978 0.114 °C -25.5%
1979 0.128 °C +12.3%
1980 0.238 °C +85.9%
1981 0.081 °C -66.0%
1982 0.053 °C -34.6%
1983 0.224 °C +322.6%
1984 0.061 °C -72.8%
1985 0.077 °C +26.2%
1986 0.319 °C +314.3%
1987 0.116 °C -63.6%
1988 0.371 °C +219.8%
1989 0.142 °C -61.7%
1990 0.221 °C +55.6%
1991 0.516 °C +133.5%
1992 0.497 °C -3.7%
1993 0.253 °C -49.1%
1994 0.298 °C +17.8%
1995 0.532 °C +78.5%
1996 0.525 °C -1.3%
1997 0.046 °C -91.2%
1998 1.21 °C +2523.9%
1999 1.1 °C -8.6%
2000 0.752 °C -31.8%
2001 0.816 °C +8.5%
2002 0.706 °C -13.5%
2003 0.644 °C -8.8%
2004 0.705 °C +9.5%
2005 0.594 °C -15.7%
2006 0.793 °C +33.5%
2007 0.824 °C +3.9%
2008 0.688 °C -16.5%
2009 0.521 °C -24.3%
2010 1.02 °C +95.4%
2011 0.861 °C -15.4%
2012 0.605 °C -29.7%
2013 0.838 °C +38.5%
2014 0.638 °C -23.9%
2015 0.049 °C -92.3%
2016 0.789 °C +1510.2%
2017 1.15 °C +46.3%
2018 0.717 °C -37.9%
2019 0.644 °C -10.2%
2020 0.753 °C +16.9%
2021 1.05 °C +38.9%
2022 0.957 °C -8.5%
2023 0.436 °C -54.4%
2024 0.786 °C +80.3%
2025 0.886 °C +12.7%

Biggest year-on-year movements

Years where Temperature change in Cook Islands 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
1998 +2523.9% 0.046 °C 1.21 °C
2016 +1510.2% 0.049 °C 0.789 °C
1970 +1355.6% -0.018 °C 0.226 °C
1973 +992.2% -0.051 °C 0.455 °C
1967 -640.6% 0.064 °C -0.346 °C
1964 +446.7% -0.06 °C 0.208 °C

Averages by decade

DecadeAverage LowestHighest Years
1960s -0.0763 °C -0.366 °C 0.208 °C 9
1970s 0.0156 °C -0.295 °C 0.455 °C 10
1980s 0.1682 °C 0.053 °C 0.371 °C 10
1990s 0.5198 °C 0.046 °C 1.21 °C 10
2000s 0.7043 °C 0.521 °C 0.824 °C 10
2010s 0.7313 °C 0.049 °C 1.15 °C 10
2020s 0.8107 °C 0.436 °C 1.05 °C 6

Countries ranked near Cook Islands

  1. 203 Samoa 0.919 °C compare
  2. 204 Maldives 0.911 °C compare
  3. 205 Philippines 0.905 °C compare
  4. 207 French Southern Territories 0.866 °C compare
  5. 208 French Polynesia 0.863 °C compare
  6. 209 Tonga 0.858 °C compare

See the full ranking of 288 places →

More environment data for Cook Islands

All data for Cook Islands →

Frequently asked questions

What is temperature change in Cook Islands?
Temperature change in Cook Islands was 0.886 °C in 2025, according to Food and Agriculture Organization of the United Nations.
What is the highest temperature change recorded in Cook Islands?
The highest recorded value was 1.21 °C in 1998.
What is the lowest temperature change recorded in Cook Islands?
The lowest recorded value was -0.366 °C in 1968.
How does Cook Islands rank for temperature change?
Cook Islands ranks 206th out of 233 countries with data for 2025.
Is temperature change rising or falling in Cook Islands?
Over the last ten years it is up 1,708.2%. The long-run trend across the full record is volatile.
Where does this Cook Islands data come from?
The figures come from Food and Agriculture Organization of the United Nations, published as part of Temperature change. Statizoid updates them automatically from the source API.

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CSV · JSON — 65 observations, free to reuse under CC BY-NC-SA 3.0 IGO (FAO).

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Temperature change in Cook Islands. Statizoid, drawing on Food and Agriculture Organization of the United Nations. Retrieved 28 September 2026, from https://environment.statizoid.com/stat/temperature-change/cook-islands/

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About this data

Indicator
Temperature change
Unit
°C
Source
Food and Agriculture Organization of the United Nations
Licence
CC BY-NC-SA 3.0 IGO (FAO)
Coverage
288 places, 16,949 data points, 1961–2025
Last refreshed

The FAOSTAT Temperature change on land domain disseminates statistics of mean surface temperature change by country, with annual updates. Statistics are available for monthly, seasonal and annual mean temperature anomalies, i.e., temperature change with respect to a baseline climatology, corresponding to the period 1951–1980. The standard deviation of the temperature change of the baseline methodology is also available. Data are based on the publicly available GISTEMP data, the Global Surface Temperature Change data distributed by the National Aeronautics and Space Administration Goddard Institute for Space Studies (NASA-GISS).