Based on the most recent World Bank data, the world's wettest and driest countries are Colombia and Egypt, respectively.
The world's wettest and driest countries are a study in opposites, ranging from countries with tropical rainforests to those with sand deserts in North Africa and the Middle East.
Based on the most recent World Bank data, Pallavi Rao of Visual Capitalist has mapped and ranked the nations with the highest and lowest average annual precipitation in millimeters in the ...