March weather forecast
Saipan, Northern Mariana Islands, USA

Transiting into March, weather patterns in Saipan shift slightly. Settling at 2.4" (61mm), rainfall reduces compared to February, offering drier conditions. The lowest and highest temperatures moderately hover around 73.1°F (22.8°C) and 79.8°F (26.6°C) respectively. The consistent sea temperature remains appealing for swimming or snorkeling activities. As one heads into April, citizens can anticipate an increase in rainfall.

Temperature

The shift from February to March is characterized by an average high-temperature of a still moderately hot 79.9°F (26.6°C), not significantly different from the 79.7°F (26.5°C) of February. In March, Saipan temperatures settle at a low of 73°F (22.8°C) during the nights, reflecting a minor change from daytime highs.

Rainfall

March is the month with the least rainfall. Rain falls for 20 days and accumulates 2.4" (61mm) of precipitation.

Ocean temperature

February and March, with an average ocean temperature of 80.6°F (27°C), are months with the coldest seawater.
Note: Water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

In Saipan, the average length of the day in March is 12h and 3min.
On the first day of March, sunrise is at 6:33 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 6:29 pm ChST.

Sunshine

The months with the most sunshine are March through June, with an average of 7h of sunshine.

UV index

The months with the highest UV index in Saipan, Northern Mariana Islands, are February through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, a regular UV index of 12 translates into these guidelines:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Despite the overcast weather, sunscreen with SPF of at least 30 should be applied liberally and reapplied often, particularly after swimming or an outdoor workout. Alert! The Sun's UV rays are heightened by the reflection of sand and water.