May weather forecast
Saipan, Northern Mariana Islands, USA

May sees Saipan’s weather conditions continue to provide comfortable temperatures. The gap between the coldest recorded value, 75.5°F (24.2°C), and the highest, 84.4°F (29.1°C), creates a pleasantly warm environment. Despite the rainfall increase, residents still enjoy long sunny hours, which maximizes daylight efficiency. Heading into June, no drastic changes are foreseen, maintaining the appeal of this tropical paradise.

Temperature

The average high-temperature during May registers at a still moderately hot 84.4°F (29.1°C), closely corresponding to the preceding month. An average low-temperature of 75.6°F (24.2°C) characterizes Saipan's May nights.

Rainfall

In May, the rain falls for 20 days. Throughout May, 3.82" (97mm) of precipitation is accumulated. Throughout the year, there are 244 rainfall days, and 83.39" (2118mm) of precipitation is accumulated.

Ocean temperature

In May, the average ocean temperature is 82.4°F (28°C).
Note: For swimming, diving, and enjoying other water activities, the range of 77°F (25°C) to 84.2°F (29°C) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

In May, the average length of the day is 12h and 50min.
On the first day of the month, sunrise is at 5:53 am and sunset at 6:34 pm. On the last day of May, sunrise is at 5:45 am and sunset at 6:43 pm ChST.

Sunshine

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

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for average individuals.
Note: In May, a regular UV index of 12 translates into these guidelines:
Practice every essential safety step. People with fair skin could receive burns in fewer than 5 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Even on overcast days, apply and frequently reapply a sunscreen with SPF 30 or more, specifically after a swim or outdoor workout. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.