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

During January, Saipan observes a subtle ascent to a still warm 81.1°F (27.3°C) from December's 81.3°F (27.4°C) in the average high-temperature. Saipan's January nights experience a subtle temperature dip to an average of 73.4°F (23°C).

Rainfall

In Saipan, in January, it is raining for 23 days, with typically 3.86" (98mm) of accumulated precipitation. Throughout the year, there are 244 rainfall days, and 83.39" (2118mm) of precipitation is accumulated.

Ocean temperature

In Saipan, the average seawater temperature in January is 82.4°F (28°C).
Note: For any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are deemed excellent and extremely satisfying for enduring periods.

Daylight

In January, the average length of the day 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, sunrise is at 6:46 am and sunset at 6:14 pm ChST.

Sunshine

The average sunshine in January is 6h.

UV index

The average daily maximum UV index in January is 10. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 10 during January translates into the following directions:
Ensure safety measures are in place, as skin and eyes are vulnerable to quick damage. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Apply and frequently reapply a minimum SPF 30 sunscreen even on cloudy days, especially after swimming or an outdoor workout. Take heed! Reflections of sand and water make the Sun's UV rays stronger.