Saipan is one of several regions in Northern Mariana Islands, with temperatures that range from 28°C (82°F) in February to 30°C (86°F) during the peak of June. We've based our full climate overview on data from Garapan, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
High temperatures are a constant in Saipan, especially in Garapan, with average maximums staying above 28°C (82°F) all year long.
When it comes to rainfall, Saipan sees significant variations throughout the year. August tends to be the wettest, receiving 352 mm (14 in) of rain, while March is much drier with just 50 mm (2 in). Travelers should note that the rainy season falls during July, August, September and October, bringing substantial precipitation ranging from 238 mm (9.4 in) to 352 mm (14 in) monthly.