Countries in North America by precipitation

Average rain and snow in a year over the whole country, in millimetres — a long-term average, not one year’s weather. 23 countries in North America, highest first. World Bank, 2022

Map: Precipitation — North America
Highest
2,928
Panama
Median country
1,705
half above, half below
Lowest
537
Canada
Countries in North America by precipitation, World Bank, 2022
#Countrymm a yearRegion
1Panama2,928Central America
2Costa Rica2,926Central America
3Grenada2,350Caribbean
4Saint Lucia2,301Caribbean
5Nicaragua2,280Central America
6Trinidad and Tobago2,200Caribbean
7Dominica2,083Caribbean
8Jamaica2,051Caribbean
9Guatemala1,996Central America
10Honduras1,976Central America
11El Salvador1,784Central America
12Belize1,705Central America
13Saint Vincent and the Grenadines1,583Caribbean
14Haiti1,440Caribbean
15Saint Kitts and Nevis1,427Caribbean
16Barbados1,422Caribbean
17Dominican Republic1,410Caribbean
18Cuba1,335Caribbean
19Bahamas1,292Caribbean
20Antigua and Barbuda1,030Caribbean
21Mexico758Central America
22United States715Northern America
23Canada537Northern America

Territories and other places

Not ranked: dependencies of the states above, places whose status is disputed. Highest first.

Placemm a yearStatus
Puerto Rico2,054Territory of United States of America

Questions

Which country in North America has the most rain and snow?
Panama has the most rain and snow in North America: 2,928 mm a year (2022). Next come Costa Rica (2,926 mm a year) and Grenada (2,350 mm a year).
Which country in North America has the least rain and snow?
Canada, with 537 mm a year (2022).
What is the typical precipitation of a country in North America?
The median of the 23 countries in North America is 1,705 mm a year: half are above it, half below. The median, not the average, because a few countries at the top would drag an average far above almost everyone.
Where do the figures come from?
Average rain and snow in a year over the whole country, in millimetres — a long-term average, not one year’s weather. Source: World Bank, 2022. Only independent states are ranked; territories are listed separately. A country’s continent follows Natural Earth; the handful of island states it files under the open ocean are placed by their UN subregion.

Source: World Bank (CC BY 4.0). Figures more than 10 years older than the newest are left out rather than shown beside current ones. Countries sharing a value share a rank. All sources.