January weather forecast
Saipan, Northern Mariana Islands, USA

January, the same as December, is another warm winter month in Saipan, Northern Mariana Islands, with an average temperature varying between 73.4°F (23°C) and 81.1°F (27.3°C).

Temperature

In Saipan, the average high-temperature in January is relatively the same as in December - a still moderately hot 81.1°F (27.3°C). The average low-temperature, in January, is 73.4°F (23°C).

Rainfall

In Saipan, during 23 rainfall days, 3.86" (98mm) of precipitation is typically accumulated. Throughout the year, there are 244 rainfall days, and 83.39" (2118mm) of precipitation is accumulated.

Ocean temperature

In Saipan, in January, the average water temperature is 82.4°F (28°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in January in Saipan 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

The average sunshine in January in Saipan is 6h.

UV index

The average daily maximum UV index in January in Saipan, Northern Mariana Islands, is 10. A UV Index of 8 to 10 symbolizes 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 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.