Sierra Leone vs Thailand: Average annual surface temperature
Sierra Leone
26.31 °C
in 2025
Thailand
26.31 °C
in 2025
Sierra Leone rank
43rd
Thailand rank
42nd
Average annual surface temperature over time
- Sierra Leone
- Thailand
How they compare
Thailand currently reports 26.31 °C against 26.31 °C in Sierra Leone, a difference of 0 °C.
The two have swapped places 17 times across 86 shared years of data; in 1940 it was Sierra Leone ahead.
Sierra Leone ranks 43rd and Thailand ranks 42nd of 193 countries.
Thailand has averaged higher in every one of the 9 decades both report.
Head to head by decade
| Decade | Sierra Leone | Thailand | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 24.85 °C | 24.95 °C | 0.1012 °C | Thailand |
| 1950s | 24.84 °C | 25.31 °C | 0.4626 °C | Thailand |
| 1960s | 25.2 °C | 25.49 °C | 0.2889 °C | Thailand |
| 1970s | 25.38 °C | 25.6 °C | 0.2164 °C | Thailand |
| 1980s | 25.63 °C | 25.95 °C | 0.3169 °C | Thailand |
| 1990s | 25.53 °C | 26.17 °C | 0.6429 °C | Thailand |
| 2000s | 25.67 °C | 26.28 °C | 0.605 °C | Thailand |
| 2010s | 25.88 °C | 26.59 °C | 0.7057 °C | Thailand |
| 2020s | 26.42 °C | 26.76 °C | 0.3383 °C | Thailand |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual surface temperature, Sierra Leone or Thailand?
- Thailand, at 26.31 °C against 26.31 °C in Sierra Leone as of 2025.
- What is the difference in average annual surface temperature between Sierra Leone and Thailand?
- 0 °C, with Thailand ahead.
- How many years of comparable data are there for Sierra Leone and Thailand?
- 86 years are reported by both, from 1940 to 2025.
- How do Sierra Leone and Thailand rank globally for average annual surface temperature?
- Sierra Leone ranks 43rd and Thailand ranks 42nd 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.