Average annual surface temperature in Guinea
Guinea: Average annual surface temperature was 26.42 °C in 2025. ▲ Rising
Average annual surface temperature in Guinea, 1940–2025
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 Guinea stood at 26.42 °C.
That represents a change of down 1.7% on the previous year and up 1.8% over ten years.
Over the whole period, average annual surface temperature in Guinea peaked at 26.88 °C in 2024 and was at its lowest, 24.23 °C, in 1943.
Guinea ranks 40th of 193 countries on this measure, in the top quarter.
The long-run direction has been consistently rising across the 86 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | 24.87 °C | 24.23 °C | 25.33 °C | 10 |
| 1950s | 24.83 °C | 24.51 °C | 25.2 °C | 10 |
| 1960s | 25.23 °C | 24.94 °C | 25.61 °C | 10 |
| 1970s | 25.35 °C | 24.84 °C | 25.7 °C | 10 |
| 1980s | 25.68 °C | 25.29 °C | 26.25 °C | 10 |
| 1990s | 25.73 °C | 25.47 °C | 26.21 °C | 10 |
| 2000s | 25.95 °C | 25.54 °C | 26.13 °C | 10 |
| 2010s | 26.08 °C | 25.69 °C | 26.43 °C | 10 |
| 2020s | 26.56 °C | 26.19 °C | 26.88 °C | 6 |
Countries ranked near Guinea
- 37 Saudi Arabia 26.56 °C compare
- 38 Trinidad and Tobago 26.53 °C compare
- 39 Bahrain 26.47 °C compare
- 41 Philippines 26.32 °C compare
- 42 Thailand 26.31 °C compare
- 43 Sierra Leone 26.31 °C compare
More reference data data for Guinea
- Spring temperature anomalies 0.5077 °C (2026)
- Summer temperature anomalies 0.6929 °C (2026)
- Temperature anomalies by month 0.6627 °C (2026)
- Universal right to vote in practice 0 (2025)
- Autumn temperature anomalies 0.2148 °C (2025)
- Winter temperature anomalies 0.3921 °C (2025)
- Consumer price index 436.58 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 0 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is average annual surface temperature in Guinea?
- Average annual surface temperature in Guinea was 26.42 °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 Guinea?
- The highest recorded value was 26.88 °C in 2024.
- What is the lowest average annual surface temperature recorded in Guinea?
- The lowest recorded value was 24.23 °C in 1943.
- How does Guinea rank for average annual surface temperature?
- Guinea ranks 40th out of 193 countries with data for 2025.
- Is average annual surface temperature rising or falling in Guinea?
- Over the last ten years it is up 1.8%. The long-run trend across the full record is rising.
- Where does this Guinea 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.
Download this data
CSV · JSON — 86 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.