Summer temperature anomalies in Saint Helena
Saint Helena: Summer temperature anomalies was -0.0099 °C in 2026. ◆ Volatile
Summer temperature anomalies in Saint Helena, 1940–2026
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
The most recent figure for summer temperature anomalies in Saint Helena is -0.0099 °C, measured in 2026.
The figure is up 92.0% on the previous year and down 102.1% over ten years.
Over the whole period, summer temperature anomalies in Saint Helena peaked at 0.7711 °C in 2021 and was at its lowest, -1.12 °C, in 1946.
That places Saint Helena 170th out of 193 countries with data for 2026, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.3588 °C | -1.12 °C | 0.5529 °C | 10 |
| 1950s | -0.5567 °C | -1.04 °C | -0.2059 °C | 10 |
| 1960s | -0.2997 °C | -0.6907 °C | 0.4755 °C | 10 |
| 1970s | -0.1755 °C | -0.4583 °C | 0.3862 °C | 10 |
| 1980s | -0.0855 °C | -0.53 °C | 0.5047 °C | 10 |
| 1990s | -0.0044 °C | -0.5987 °C | 0.4385 °C | 10 |
| 2000s | -0.0956 °C | -0.6032 °C | 0.3315 °C | 10 |
| 2010s | 0.0982 °C | -0.2734 °C | 0.5602 °C | 10 |
| 2020s | 0.183 °C | -0.1242 °C | 0.7711 °C | 7 |
Countries ranked near Saint Helena
More reference data data for Saint Helena
- Spring temperature anomalies 0.7284 °C (2026)
- Temperature anomalies by month 0.8 °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 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 53.68 million constant 2024 US$ (2024)
- Foreign aid received per capita 10,202 constant 2024 US$ (2024)
- Land area in hectares 39,000 hectares (2023)
Frequently asked questions
- What is summer temperature anomalies in Saint Helena?
- Summer temperature anomalies in Saint Helena was -0.0099 °C in 2026, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest summer temperature anomalies recorded in Saint Helena?
- The highest recorded value was 0.7711 °C in 2021.
- What is the lowest summer temperature anomalies recorded in Saint Helena?
- The lowest recorded value was -1.12 °C in 1946.
- How does Saint Helena rank for summer temperature anomalies?
- Saint Helena ranks 170th out of 193 countries with data for 2026.
- Is summer temperature anomalies rising or falling in Saint Helena?
- Over the last ten years it is down 102.1%. The long-run trend across the full record is volatile.
- 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 Summer temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 87 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
The difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.