January weather forecast
Saipan, Northern Mariana Islands, USA

The weather in Saipan, in the Northern Mariana Islands, begins the year calmly. Saipan experiences a high temperature of 81.2°F (27.3°C) and a low value of around 73.4°F (23°C), a slight difference from the previous month. The city itself benefits from the sea's warmth, with a temperature of 82°F (27.8°C). Sunshine prevails for approximately six hours per day, and rainfall typically clocks up to 3.8" (97mm). Moving into February, residents can expect even more rainfall.

Temperature

January's advent notes a subtle adjustment in average high-temperature to a still warm 81.1°F (27.3°C) from December. Saipan's nights throughout January are marked by an average low temperature of 73.4°F (23°C), a minor drop from the day's high.

Rainfall

In Saipan, during January, the rain falls for 23 days and regularly aggregates up to 3.86" (98mm) of precipitation. In Saipan, during the entire year, the rain falls for 244 days and collects up to 83.39" (2118mm) of precipitation.

Ocean temperature

In Saipan, the average seawater temperature in January is 82.4°F (28°C).
Note: Surface water temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are seen as ideal and highly pleasant for extended enjoyment in all water activities.

Daylight

In Saipan, the average length of the day in January is 11h and 20min.
On the first day of the month, sunrise is at 6:42 am and sunset at 5:57 pm. On the last day of January, in Saipan, sunrise is at 6:46 am and sunset at 6:14 pm ChST.

Sunshine

In January, the average sunshine is 6h.

UV index

In Saipan, the average daily maximum UV index in January is 10. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 10 translates into the following recommendations:
Be vigilant. Without due care, eyes and skin can be harmed in no time. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. 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. Stay cautious! Sand and water reflections increase UV radiation potency.