April weather forecast
Saipan, Northern Mariana Islands, USA

April, the same as March, is another warm spring month in Saipan, Northern Mariana Islands, with an average temperature ranging between min 73.9°F (23.3°C) and max 83.1°F (28.4°C).

Temperature

In April, the average high-temperature is practically the same as in March - a still warm 83.1°F (28.4°C). In Saipan, in April, the average low-temperature is 73.9°F (23.3°C).

Rainfall

In Saipan, in April, during 19 rainfall days, 5.04" (128mm) of precipitation is typically accumulated. Throughout the year, there are 244 rainfall days, and 83.39" (2118mm) of precipitation is accumulated.

Ocean temperature

In April, the average ocean temperature is 82.4°F (28°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in April is 12h and 29min.
On the first day of April in Saipan, Northern Mariana Islands, sunrise is at 6:12 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:34 pm ChST.

Sunshine

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

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 12 in April transform into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.