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

Thailand currently reports 26.31 °C against 26.31 °C in Sierra Leone, a difference of 0.002 °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.

Indicator: Average annual surface temperature
Unit: °C
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 193 places, 16,598 data points, 1940–2025
Last refreshed: 07 August 2026

The temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land water surfaces.