Guinea-Bissau vs Japan: Annual precipitation

Guinea-Bissau

1,621 millimeters

in 2025

Japan

1,642 millimeters

in 2025

Guinea-Bissau rank

44th

Japan rank

42nd

Annual precipitation over time

Guinea-Bissau
Japan

How they compare

Japan currently reports 1,642 millimeters against 1,621 millimeters in Guinea-Bissau, a difference of 20.59 millimeters.

The two have swapped places 19 times across 86 shared years of data; in 1940 it was Guinea-Bissau ahead.

Guinea-Bissau ranks 44th and Japan ranks 42nd of 192 countries.

Individual pages

About this data

Indicator: Annual precipitation
Unit: millimeters
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: 192 places, 16,512 data points, 1940–2025
Last refreshed: 07 August 2026

Total annual precipitation—rain and snow—calculated as the sum of daily averages, reported as the depth of water falling to Earth's surface, excluding fog and dew.