Decadal average surface temperature in Saint Helena
Saint Helena: Decadal average surface temperature was 21.48 °C in 2010. ▬ Flat
Decadal average surface temperature in Saint Helena, 1940–2010
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
In 2010, decadal average surface temperature in Saint Helena stood at 21.48 °C. That is the highest value across all 8 years on record.
The figure is up 0.6% over ten years.
Over the whole period, decadal average surface temperature in Saint Helena peaked at 21.48 °C in 2010 and was at its lowest, 20.84 °C, in 1950.
That places Saint Helena 106th out of 193 countries with data for 2010, putting it in the middle of the range.
Decadal average surface temperature in Saint Helena, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | 21.05 °C | — |
| 1950 | 20.84 °C | -1.0% |
| 1960 | 21.1 °C | +1.2% |
| 1970 | 21.13 °C | +0.2% |
| 1980 | 21.32 °C | +0.9% |
| 1990 | 21.24 °C | -0.4% |
| 2000 | 21.35 °C | +0.5% |
| 2010 | 21.48 °C | +0.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | 21.05 °C | 21.05 °C | 21.05 °C | 1 |
| 1950s | 20.84 °C | 20.84 °C | 20.84 °C | 1 |
| 1960s | 21.1 °C | 21.1 °C | 21.1 °C | 1 |
| 1970s | 21.13 °C | 21.13 °C | 21.13 °C | 1 |
| 1980s | 21.32 °C | 21.32 °C | 21.32 °C | 1 |
| 1990s | 21.24 °C | 21.24 °C | 21.24 °C | 1 |
| 2000s | 21.35 °C | 21.35 °C | 21.35 °C | 1 |
| 2010s | 21.48 °C | 21.48 °C | 21.48 °C | 1 |
Countries ranked near Saint Helena
More reference data data for Saint Helena
- Foreign aid received as grants and concessional loans, annual growth 185.85 % change on previous year (2024)
- Foreign aid received by income group 53.68 million constant 2024 US$ (2024)
- Foreign aid received from governments and private foundations 53.68 million constant 2024 US$ (2024)
- Foreign aid received by income group, annual growth rate 185.85 % change on previous year (2024)
- Foreign aid received from governments and private foundations, annual 185.85 % change on previous year (2024)
- Foreign aid received, annual growth rate 185.85 % change on previous year (2024)
- Foreign aid received as grants and concessional loans 53.68 million constant 2024 US$ (2024)
- Foreign aid received 53.68 million constant 2024 US$ (2024)
- Foreign aid received per capita 10,202 constant 2024 US$ (2024)
- Exposure to extreme precipitation — Annual precipitation change 44.23 Millimetres per year (2023)
Frequently asked questions
- What is decadal average surface temperature in Saint Helena?
- Decadal average surface temperature in Saint Helena was 21.48 °C in 2010, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest decadal average surface temperature recorded in Saint Helena?
- The highest recorded value was 21.48 °C in 2010.
- What is the lowest decadal average surface temperature recorded in Saint Helena?
- The lowest recorded value was 20.84 °C in 1950.
- How does Saint Helena rank for decadal average surface temperature?
- Saint Helena ranks 106th out of 193 countries with data for 2010.
- Is decadal average surface temperature rising or falling in Saint Helena?
- Over the last ten years it is up 0.6%. The long-run trend across the full record is flat.
- Where does this Saint Helena 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 Decadal average surface temperature. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 8 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land water surfaces.