April weather forecast
Rota, Northern Mariana Islands, USA

April mirrors March's typical climate, with a slight uptick in rainfall translating to averages of 3.9" (99mm). As Rota transitions into the latter half of the year, the daylight hours extend further, offering more opportunities for outdoor pursuits. Sea temperatures remain high, promising delightful beach days. Despite the increase in precipitation, the weather conditions generally remain in line with the staple tropical climate. The balance between rainfall, sunlight and UV index effectively crafts a harmonious atmosphere for residents and visitors alike.

Temperature

In Rota, the months of April through November are known for the peak temperatures, reaching an average high of 87.8°F (31°C).

Rainfall

In Rota, Northern Mariana Islands, during April, the rain falls for 18 days and regularly aggregates up to 3.9" (99mm) of precipitation. In Rota, during the entire year, the rain falls for 247 days and collects up to 94.29" (2395mm) of precipitation.

Ocean temperature

In April, the average ocean temperature is 82.4°F (28°C).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 77°F (25°C) to 84.2°F (29°C), without any unpleasant sensations for prolonged durations.

Daylight

In April, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:14 am and sunset at 6:31 pm. On the last day of April, in Rota, sunrise is at 5:57 am and sunset at 6:35 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 Rota are February through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 12 in April interprets into the following advice:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Even if the day is cloudy, sunscreen with SPF of at least 30 should be applied generously and reapplied often, particularly after swimming or outdoor exercise. Watch out! Reflections from sand and water can surge UV radiation exposure.