Saint Helena Average Annual Temperature 2025: 21.37 °C
Saint Helena's average annual temperature in 2025 is 21.37 °C, down 3.0% from 2024. It ranks #108 of 191 countries.
Average annual temperature measures the typical warmth of a country over a year, crucial for climate studies.
Source (2025): Average annual surface temperature | Our World in Data
Average Annual Temperature over time
| Year | Value | Change | % Change | Actions |
|---|---|---|---|---|
| 2025 | 21.37 °C | 0.66 °C | -2.99% | |
| 2024 | 22.03 °C | +0.4 °C | +1.86% | |
| 2023 | 21.62 °C | 0.04 °C | -0.20% | |
| 2022 | 21.67 °C | +0.02 °C | +0.07% | |
| 2021 | 21.65 °C | +0.04 °C | +0.19% | |
| 2020 | 21.61 °C | 0.32 °C | -1.45% | |
| 2019 | 21.93 °C | +0.58 °C | +2.71% | |
| 2018 | 21.35 °C | 0.15 °C | -0.72% | |
| 2017 | 21.5 °C | 0.25 °C | -1.17% | |
| 2016 | 21.76 °C | +0.12 °C | +0.56% | |
| 2015 | 21.64 °C | +0.14 °C | +0.65% | |
| 2014 | 21.5 °C | +0.24 °C | +1.11% | |
| 2013 | 21.26 °C | +0.33 °C | +1.58% | |
| 2012 | 20.93 °C | 0.29 °C | -1.38% | |
| 2011 | 21.22 °C | 0.45 °C | -2.09% | |
| 2010 | 21.68 °C | +0.01 °C | +0.04% | |
| 2009 | 21.67 °C | +0.2 °C | +0.95% | |
| 2008 | 21.46 °C | +0.32 °C | +1.53% | |
| 2007 | 21.14 °C | 0.06 °C | -0.28% | |
| 2006 | 21.2 °C | 0.23 °C | -1.05% | |
| 2005 | 21.42 °C | +0.39 °C | +1.86% | |
| 2004 | 21.03 °C | 0.64 °C | -2.94% | |
| 2003 | 21.67 °C | +0.46 °C | +2.19% | |
| 2002 | 21.21 °C | 0.16 °C | -0.74% | |
| 2001 | 21.36 °C | — | — |
Frequently Asked Questions About Saint Helena Average Annual Temperature
What is Saint Helena's average annual temperature in 2025?▾
Saint Helena's average annual temperature is 21.37 °C in 2025, according to Average annual surface temperature | Our World in Data.
Is Saint Helena's average annual temperature increasing or decreasing?▾
Saint Helena's average annual temperature fell by 3.0% from 2024 (22.03 °C) to 2025 (21.37 °C). Over the past decade (2015–2025) it fell by 1.2%.
How does Saint Helena rank for average annual temperature?▾
In 2025, Saint Helena has the 108th highest average annual temperature out of 191 countries with data.
What was Saint Helena's average annual temperature in 2001?▾
In 2001, Saint Helena's average annual temperature was 21.36 °C. By 2025 it was essentially unchanged.
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