Average annual surface temperature in Samoa

Samoa: Average annual surface temperature was 25.42 °C in 2025. ▬ Flat

Latest (2025)
25.42 °C
Change on year
down 1.6%
World rank
64th
of 193 countries
All-time high
25.82 °C
in 2024
All-time low
24.53 °C
in 1955
Years of data
86
1940–2025

Average annual surface temperature in Samoa, 1940–2025

0102030194019822025

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

Analysis

In 2025, average annual surface temperature in Samoa stood at 25.42 °C.

That represents a change of down 1.6% on the previous year and up 0.6% over ten years.

Over the whole period, average annual surface temperature in Samoa peaked at 25.82 °C in 2024 and was at its lowest, 24.53 °C, in 1955.

That places Samoa 64th out of 193 countries with data for 2025, putting it in the middle of the range.

Average annual surface temperature in Samoa, year by year

Annual values for Average annual surface temperature in Samoa, 1940 to 2025.
Year °C Change
1940 24.95 °C
1941 24.91 °C -0.2%
1942 24.69 °C -0.9%
1943 24.66 °C -0.1%
1944 24.94 °C +1.1%
1945 24.8 °C -0.5%
1946 24.77 °C -0.1%
1947 25.01 °C +1.0%
1948 24.87 °C -0.6%
1949 25.03 °C +0.7%
1950 24.75 °C -1.1%
1951 24.86 °C +0.4%
1952 25.08 °C +0.9%
1953 25.02 °C -0.3%
1954 24.75 °C -1.1%
1955 24.53 °C -0.9%
1956 24.6 °C +0.3%
1957 24.9 °C +1.2%
1958 24.97 °C +0.3%
1959 25.02 °C +0.2%
1960 24.92 °C -0.4%
1961 24.91 °C -0.0%
1962 24.82 °C -0.4%
1963 25.02 °C +0.8%
1964 24.97 °C -0.2%
1965 24.76 °C -0.8%
1966 25.09 °C +1.3%
1967 24.83 °C -1.0%
1968 25.07 °C +1.0%
1969 25.16 °C +0.3%
1970 25.05 °C -0.4%
1971 24.67 °C -1.5%
1972 24.96 °C +1.2%
1973 25 °C +0.2%
1974 24.73 °C -1.1%
1975 24.69 °C -0.2%
1976 24.75 °C +0.2%
1977 24.99 °C +1.0%
1978 24.9 °C -0.3%
1979 25.12 °C +0.9%
1980 25.22 °C +0.4%
1981 25.02 °C -0.8%
1982 25.16 °C +0.6%
1983 25 °C -0.6%
1984 24.83 °C -0.7%
1985 24.85 °C +0.1%
1986 24.97 °C +0.5%
1987 24.88 °C -0.3%
1988 25 °C +0.5%
1989 24.78 °C -0.9%
1990 25.19 °C +1.7%
1991 25.42 °C +0.9%
1992 25.24 °C -0.7%
1993 25.05 °C -0.8%
1994 25.17 °C +0.5%
1995 25.21 °C +0.2%
1996 25.06 °C -0.6%
1997 24.98 °C -0.3%
1998 25.08 °C +0.4%
1999 25.01 °C -0.3%
2000 24.98 °C -0.1%
2001 25.12 °C +0.6%
2002 25.46 °C +1.3%
2003 25.32 °C -0.5%
2004 25.47 °C +0.6%
2005 25.44 °C -0.1%
2006 25.21 °C -0.9%
2007 25.35 °C +0.6%
2008 24.9 °C -1.8%
2009 25.17 °C +1.1%
2010 25.45 °C +1.1%
2011 24.95 °C -2.0%
2012 25.19 °C +1.0%
2013 25.37 °C +0.7%
2014 25.31 °C -0.2%
2015 25.26 °C -0.2%
2016 25.71 °C +1.8%
2017 25.54 °C -0.7%
2018 25.42 °C -0.5%
2019 25.74 °C +1.2%
2020 25.57 °C -0.6%
2021 25.27 °C -1.2%
2022 25.1 °C -0.7%
2023 25.56 °C +1.8%
2024 25.82 °C +1.0%
2025 25.42 °C -1.6%

Samoa compared with similar countries

  • Samoa's 25.42 °C is above the median for upper middle income countries, which is 23.03 °C, 1.1× the median. (50 countries reporting)
  • Samoa's 25.42 °C is above the median for East Asia & Pacific, which is 24.82 °C, 1.0× the median. (27 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1940s 24.86 °C 24.66 °C 25.03 °C 10
1950s 24.85 °C 24.53 °C 25.08 °C 10
1960s 24.96 °C 24.76 °C 25.16 °C 10
1970s 24.89 °C 24.67 °C 25.12 °C 10
1980s 24.97 °C 24.78 °C 25.22 °C 10
1990s 25.14 °C 24.98 °C 25.42 °C 10
2000s 25.24 °C 24.9 °C 25.47 °C 10
2010s 25.4 °C 24.95 °C 25.74 °C 10
2020s 25.46 °C 25.1 °C 25.82 °C 6

Countries ranked near Samoa

  1. 61 French Polynesia 25.62 °C compare
  2. 62 Vanuatu 25.59 °C compare
  3. 63 Indonesia 25.5 °C compare
  4. 65 Congo 25.29 °C compare
  5. 66 Cameroon 25.23 °C compare
  6. 67 Brazil 25.16 °C compare

See the full ranking of 193 places →

More reference data data for Samoa

All data for Samoa →

Frequently asked questions

What is average annual surface temperature in Samoa?
Average annual surface temperature in Samoa was 25.42 °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 Samoa?
The highest recorded value was 25.82 °C in 2024.
What is the lowest average annual surface temperature recorded in Samoa?
The lowest recorded value was 24.53 °C in 1955.
How does Samoa rank for average annual surface temperature?
Samoa ranks 64th out of 193 countries with data for 2025.
Is average annual surface temperature rising or falling in Samoa?
Over the last ten years it is up 0.6%. The long-run trend across the full record is flat.
Where does this Samoa 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 Samoa. 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/samoa/

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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.