Northern Mariana Islands is Commonwealth of US with main city at Saipan. It's usually 26.21 °C in Northern Mariana Islands with a rainfall of 247.47 mm. Internet speed in Northern Mariana Islands is on average 2.2 Mbps. Its Developing country with a population of 57K people. The main currency is US Dollar. The languages spoken are English and Chamorro. Get other useful information like socket plugs, SIM cards and emergency numbers.