The Countries With The Highest Average Rainfall For The Year 2025 So Far
In this post we will delve in to find the countries with the highest average annual rainfall for the year 2025 so far.
The country with the highest average annual rainfall is Colombia, with an estimated average of 3,240 millimeters per year. This figure is based on long-term yearly data, as specific total rainfall for every country in the future will change as the year of 2025 has not finished.
Top 10 Rainiest Countries by Average Annual Rainfall
The following list displays the countries with the highest average annual precipitation, based on data compiled by sources like the World Bank and World Atlas.
- Colombia: 3,240 mm (approx. 127.6 inches)
- São Tomé and Príncipe: 3,200 mm (approx. 126 inches)
- Tuvalu: 3,200 mm (approx. 126 inches)
- Papua New Guinea: 3,142 mm (approx. 123.7 inches)
- Solomon Islands: 3,028 mm (approx. 119.2 inches)
- Panama: 2,928 mm (approx. 115.3 inches)
- Costa Rica: 2,926 mm (approx. 115.2 inches)
- Samoa: 2,880 mm (approx. 113.4 inches)
- Malaysia: 2,875 mm (approx. 113.2 inches)
- Brunei: 2,722 mm (approx. 107.2 inches)
Key Factors for High Rainfall
Most of these nations are located near the equator, in the Intertropical Convergence Zone (ITCZ), where warm, moist air converges and rises, leading to frequent and heavy precipitation. Their proximity to oceans and mountainous topography also contribute to the consistently wet conditions.