Sierra Leone vs Yemen: Average annual surface temperature
Sierra Leone
26.31 °C
in 2025
Yemen
26.29 °C
in 2025
Sierra Leone rank
43rd
Yemen rank
44th
Average annual surface temperature over time
- Sierra Leone
- Yemen
How they compare
Sierra Leone currently reports 26.31 °C against 26.29 °C in Yemen, a difference of 0.02 °C.
The two have swapped places 14 times across 86 shared years of data; in 1940 it was Sierra Leone ahead.
Sierra Leone ranks 43rd and Yemen ranks 44th of 193 countries.
Across the 9 decades both report, Sierra Leone averaged higher in 7 and Yemen in 2.
Head to head by decade
| Decade | Sierra Leone | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 24.85 °C | 23.89 °C | 0.9592 °C | Sierra Leone |
| 1950s | 24.84 °C | 23.87 °C | 0.9697 °C | Sierra Leone |
| 1960s | 25.2 °C | 24.26 °C | 0.937 °C | Sierra Leone |
| 1970s | 25.38 °C | 24.25 °C | 1.12 °C | Sierra Leone |
| 1980s | 25.63 °C | 24.95 °C | 0.6827 °C | Sierra Leone |
| 1990s | 25.53 °C | 25.48 °C | 0.0551 °C | Sierra Leone |
| 2000s | 25.67 °C | 25.78 °C | 0.1087 °C | Yemen |
| 2010s | 25.88 °C | 25.98 °C | 0.1011 °C | Yemen |
| 2020s | 26.42 °C | 26.27 °C | 0.1567 °C | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual surface temperature, Sierra Leone or Yemen?
- Sierra Leone, at 26.31 °C against 26.29 °C in Yemen as of 2025.
- What is the difference in average annual surface temperature between Sierra Leone and Yemen?
- 0.02 °C, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Yemen?
- 86 years are reported by both, from 1940 to 2025.
- How do Sierra Leone and Yemen rank globally for average annual surface temperature?
- Sierra Leone ranks 43rd and Yemen ranks 44th of 193 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Average annual surface temperature. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land water surfaces.