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.
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
- Temperature anomalies by month 0.8 °C (2026)
- Summer temperature anomalies -0.0099 °C (2026)
- Spring temperature anomalies 0.7284 °C (2026)
- Autumn temperature anomalies 0.2222 °C (2025)
- Winter temperature anomalies 0.2374 °C (2025)
- 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 from governments and private foundations 53.68 million constant 2024 US$ (2024)
- Foreign aid received by income group 53.68 million constant 2024 US$ (2024)
- Foreign aid received per capita 10,202 constant 2024 US$ (2024)
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
The temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land water surfaces.