SOTWStatistics of the World

Precipitation, yearly total, average over the country's land area (World Bank climate portal, CRU TS): Sierra Leone

The latest reading SOTW holds for Sierra Leone is 2,531 mm for 2025, from World Bank Climate Change Knowledge Portal.

Source series · Listed tier · Environment · Annual · mm · WB.L.CLIMATE.PRECIP.A · SLE

Listed tier: bulk-loaded from the publisher's file as published; not individually reviewed by SOTW.

Latest
2,531
mm · 2025
Previous
2,656
mm · 2024
Oldest shown
3,638
mm · 1906
Readings shown
120
Newest readings; the full history is in the API

Sierra Leone · history

mm · Annual

Source: World Bank Climate Change Knowledge Portal. Viewer read 2026-11-13T02:44:30.306Z (UTC); publisher acquisition and release times are not supplied here. Original units; no interpolation, rebasing or conversion. Missing periods and stored U/B flags interrupt the line. Daily gaps can include non-business days.

Readings, newest first

Precipitation, yearly total, average over the country's land area (World Bank climate portal, CRU TS): Sierra Leone: 120 readings, newest first. Source: World Bank Climate Change Knowledge Portal.
PeriodValue (mm)
20252,531
20242,656
20233,056
20222,684
20212,789
20202,604
20192,478
20182,657
20172,658
20162,677
20152,692
20142,639
20132,666
20122,658
20112,661
20102,724
20092,651
20082,649
20072,525
20062,995
20052,481
20042,686
20032,546
20022,661
20012,662
20002,676
19992,702
19982,914
19972,469
19962,649
19952,685
19942,745
19932,532
19922,977
19912,310
19902,270
19892,651
19882,404
19872,372
19862,277
19852,392
19842,328
19832,638
19822,561
19812,839
19802,637
19792,711
19782,789
19772,593
19762,776
19752,520
19742,601
19732,518
19722,477
19712,556
19702,486
19693,044
19683,005
19672,793
19663,340
19652,700
19642,657
19632,932
19623,049
19612,938
19602,846
19592,749
19582,748
19572,905
19562,680
19553,172
19543,290
19533,131
19522,930
19513,261
19502,513
19492,781
19482,747
19472,659
19463,019
19452,952
19442,855
19432,877
19422,848
19412,653
19402,739
19392,810
19382,999
19372,766
19362,980
19352,640
19342,556
19333,018
19323,269
19313,120
19302,593
19292,933
19283,246
19272,792
19262,825
19252,895
19242,986
19232,980
19222,972
19212,919
19202,706
19192,694
19182,724
19172,514
19162,975
19153,071
19142,310
19132,751
19123,079
19112,643
19102,622
19092,672
19082,942
19072,553
19063,638

Source: World Bank Climate Change Knowledge Portal. Newest 120 readings shown, 1906 to 2025. n/a means the source value is missing or withheld.

Full history (JSON API)Download CSV

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Source: World Bank Climate Change Knowledge Portal, from CRU TS (University of East Anglia), CC BY 4.0.

Licence: CC-BY-4.0. Reuse remains subject to the source terms. Publisher page: https://climateknowledgeportal.worldbank.org/