Guinea vs Japan: Average precipitation in depth

Guinea
1,651 mm per year
in 2022
Japan
1,668 mm per year
in 2022
Guinea rank
49th
Japan rank
48th

Average precipitation in depth over time

  • Guinea
  • Japan
05001.0k1.5k196119912022

How they compare

Japan currently reports 1,668 mm per year against 1,651 mm per year in Guinea, a difference of 17 mm per year.

Across all 62 years both countries report, Japan has been ahead every year.

Guinea ranks 49th and Japan ranks 48th of 182 countries.

Japan has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Guinea Japan Difference Ahead
1960s 1,651 mm per year 1,668 mm per year 17 mm per year Japan
1970s 1,651 mm per year 1,668 mm per year 17 mm per year Japan
1980s 1,651 mm per year 1,668 mm per year 17 mm per year Japan
1990s 1,651 mm per year 1,668 mm per year 17 mm per year Japan
2000s 1,651 mm per year 1,668 mm per year 17 mm per year Japan
2010s 1,651 mm per year 1,668 mm per year 17 mm per year Japan
2020s 1,651 mm per year 1,668 mm per year 17 mm per year Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average precipitation in depth, Guinea or Japan?
Japan, at 1,668 mm per year against 1,651 mm per year in Guinea as of 2022.
What is the difference in average precipitation in depth between Guinea and Japan?
17 mm per year, with Japan ahead.
How many years of comparable data are there for Guinea and Japan?
62 years are reported by both, from 1961 to 2022.
How do Guinea and Japan rank globally for average precipitation in depth?
Guinea ranks 49th and Japan ranks 48th of 182 countries.
Where does this data come from?
FAOSTAT, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO), published as Average precipitation in depth (mm per year). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea vs Japan: Average precipitation in depth. Statizoid, drawing on FAOSTAT, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO). Retrieved 17 August 2026, from https://agriculture.statizoid.com/compare/average-precipitation-in-depth-mm-per-year/guinea/japan/

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About this data

Indicator
Average precipitation in depth (mm per year)
Unit
mm per year
Source
FAOSTAT, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
182 places, 10,448 data points, 1961–2022
Last refreshed

Average precipitation is the long-term average in depth (over space and time) of annual precipitation in the country. Precipitation is defined as any kind of water that falls from clouds as a liquid or a solid.