Climate and Weather of Saipan, Northern Mariana Islands

In Northern Mariana Islands you have several regions, one of which is called Saipan. The most popular city in this region is Garapan, whose climate data we'll examine to provide you with an overview of what weather to expect in Saipan. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In Saipan, particularly in Garapan, temperatures are consistently high throughout the year, with average maximum temperatures always above 28°C.

The warmest weather in Saipan arrives in June, when temperatures climb to 30°C. In contrast, February sees the mercury drop to daytime highs of 28°C.

When it comes to rainfall, Saipan sees significant variations throughout the year. August tends to be the wettest, receiving 352 mm of rain, while March is much drier with just 50 mm. Travelers should note that the rainy season falls during July, August, September and October, bringing substantial precipitation ranging from 238 mm to 352 mm monthly.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Saipan, Northern Mariana Islands?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.