Temperature change in Sierra Leone

Sierra Leone: Temperature change was 1.28 °C in 2025. ◆ Volatile

Latest (2025)
1.28 °C
Change on year
down 20.7%
World rank
151st
of 250 countries
All-time high
1.62 °C
in 2024
All-time low
-0.295 °C
in 1965
Years of data
65
1961–2025

Temperature change in Sierra Leone, 1961–2025

-0.500.511.5196119932025

Source: Food and Agriculture Organization of the United Nations. Measured in °C.

Analysis

In 2025, temperature change in Sierra Leone stood at 1.28 °C.

That represents a change of down 20.7% on the previous year and up 42.0% over ten years.

Over the whole period, temperature change in Sierra Leone peaked at 1.62 °C in 2024 and was at its lowest, -0.295 °C, in 1965.

That places Sierra Leone 151st out of 250 countries with data for 2025, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s -0.0468 °C -0.295 °C 0.266 °C 9
1970s 0.133 °C -0.209 °C 0.506 °C 10
1980s 0.4006 °C 0.022 °C 0.817 °C 10
1990s 0.5606 °C 0.205 °C 1.02 °C 10
2000s 0.9029 °C 0.636 °C 1.15 °C 10
2010s 0.9492 °C 0.405 °C 1.41 °C 10
2020s 1.48 °C 1.28 °C 1.62 °C 6

Countries ranked near Sierra Leone

  1. 148 Caribbean 1.29 °C compare
  2. 149 Brunei Darussalam 1.29 °C compare
  3. 150 Benin 1.29 °C compare
  4. 151 El Salvador 1.28 °C compare
  5. 153 Oman 1.28 °C compare
  6. 154 Bahamas 1.27 °C compare
  7. 154 Guinea-Bissau 1.27 °C compare

See the full ranking of 288 places →

More environment data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is temperature change in Sierra Leone?
Temperature change in Sierra Leone was 1.28 °C in 2025, according to Food and Agriculture Organization of the United Nations.
What is the highest temperature change recorded in Sierra Leone?
The highest recorded value was 1.62 °C in 2024.
What is the lowest temperature change recorded in Sierra Leone?
The lowest recorded value was -0.295 °C in 1965.
How does Sierra Leone rank for temperature change?
Sierra Leone ranks 151st out of 250 countries with data for 2025.
Is temperature change rising or falling in Sierra Leone?
Over the last ten years it is up 42.0%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Food and Agriculture Organization of the United Nations, published as part of Temperature change. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 65 observations, free to reuse under CC BY-NC-SA 3.0 IGO (FAO).

About this data

Indicator
Temperature change
Unit
°C
Source
Food and Agriculture Organization of the United Nations
Licence
CC BY-NC-SA 3.0 IGO (FAO)
Coverage
288 places, 16,949 data points, 1961–2025
Last refreshed

The FAOSTAT Temperature change on land domain disseminates statistics of mean surface temperature change by country, with annual updates. Statistics are available for monthly, seasonal and annual mean temperature anomalies, i.e., temperature change with respect to a baseline climatology, corresponding to the period 1951–1980. The standard deviation of the temperature change of the baseline methodology is also available. Data are based on the publicly available GISTEMP data, the Global Surface Temperature Change data distributed by the National Aeronautics and Space Administration Goddard Institute for Space Studies (NASA-GISS).