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

The commencement of January in Saipan notes an average high-temperature of a still moderately hot 81.1°F (27.3°C), exhibiting little difference from the previous month. Throughout January, Saipan reports a steady low-temperature average of 73.4°F (23°C), slightly lower than its daytime counterpart.

Rainfall

In Saipan, Northern Mariana Islands, in January, it is raining for 23 days, with typically 3.86" (98mm) of accumulated precipitation. In Saipan, Northern Mariana Islands, during the entire year, the rain falls for 244 days and collects up to 83.39" (2118mm) of precipitation.

Ocean temperature

In Saipan, in January, the average water temperature is 82.4°F (28°C).
Note: Water activities including swimming and diving at temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

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

Sunshine

In January, the average sunshine in Saipan is 6h.

UV index

The average daily maximum UV index in January in Saipan is 10. A UV Index estimate of 8 to 10 represents a very high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 10 during January translates into these guidelines:
Immediate damage can occur to skin and eyes if left unprotected. Always take necessary precautions. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Even if it's cloudy, generously apply and frequently reapply a sunscreen with no less than a 30 sun protection factor after each swim or outdoor exercise. Attention! The combination of sand and water reflections enhances UV ray intensity.