April weather forecast
Saipan, Northern Mariana Islands, USA

As Saipan enters April, it brings with it a rise in rainfall, peaking at 5" (127mm) for the month. In terms of temperatures, deviations are noted between a minimum recorded temperature of 73.9°F (23.3°C) and a top of 83.1°F (28.4°C). Longer daylight hours start to peak, paving the way for May's heightened sunlight duration. Despite the increase in rainfall, the weather remains inviting, setting ideal conditions for tourists.

Temperature

The start of April sees the average high-temperature at a still warm 83.1°F (28.4°C), showing little difference from March's 79.9°F (26.6°C). In Saipan, the expected average low-temperature for April is a still moderately hot 73.9°F (23.3°C).

Rainfall

In April, the rain falls for 19 days. Throughout April, 5.04" (128mm) of precipitation is 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 in Saipan is 82.4°F (28°C).
Note: For activities such as swimming and diving, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

The average length of the day in April is 12h and 29min.
On the first day of April, 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

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

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 12 in April, converts into the following recommendations:
Employ all critical precautions. Guarding against sun damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. A broad-spectrum sunscreen of SPF 30+ should be used liberally and reapplied every two hours or post an outdoor workout or swim. Heed this! UV intensity is much stronger when reflected off sand and water.