The climate of Northern Mariana Islands, city by city
This page lists the 2 cities in Northern Mariana Islands for which climate normals are available. Each entry covers temperature, rainfall and how the climate changed between 1940 and 2025, computed from ERA5 reanalysis data.
Average across cities
26.9°C
Annual rainfall
1,717mm
Spread between cities
0°C
Warming
+0.7°C
Frequently asked questions
What is the hottest city in Northern Mariana Islands?
The hottest city in Northern Mariana Islands is Saipan, with an average annual temperature of 26.9 °C.
What is the coldest city in Northern Mariana Islands?
The coldest city in Northern Mariana Islands is Saipan, with an average annual temperature of 26.9 °C.
What is the wettest city in Northern Mariana Islands?
The wettest city in Northern Mariana Islands is Saipan, with 1,722 mm of precipitation per year.
Has the climate of Northern Mariana Islands warmed?
Based on its largest cities, Northern Mariana Islands warmed by +0.7 °C between 1940 and 2025.