January weather forecastSaipan, Northern Mariana Islands, USA
January
Weather in January
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Saipan, Northern Mariana Islands, USA
- Average high temperature in January: 81.2°F
The warmest month (with the highest average high temperature) is June (85°F).
The month with the lowest average high temperature is February (79.7°F).
- Average low temperature in January: 73.4°F
The month with the highest average low temperature is May (75.5°F).
The coldest month (with the lowest average low temperature) is February (72.9°F).
Average rainfall in January
Saipan, Northern Mariana Islands, USA
- Average rainfall in January: 3.8"
The wettest month (with the highest rainfall) is August (12.4").
The driest month (with the least rainfall) is March (2.4").
Average rainfall days in January
Saipan, Northern Mariana Islands, USA
- Average rainfall days in January: 23 days
The months with the highest number of rainy days are January and December (23 days).
The month with the least rainy days is June (17 days).
Average sea temperature in January
Saipan, Northern Mariana Islands, USA
- Average sea temperature in January: 82°F
The best months for swimming (with the highest average sea temperature) are June, July, August, September, October and November (84°F).
The coldest months (with the lowest average sea temperature) are February and March (81°F).
Average daylight in January /
Average sunshine in January
Saipan, Northern Mariana Islands, USA
- Average daylight in January: 11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January: 6h
The months with the most sunshine are March, April, May and June (Average sunshine: 7h).
The months with the least sunshine are August, September, October, November and December (Average sunshine: 5h).
Average UV index in January
Saipan, Northern Mariana Islands, USA
- Average UV index in January: 10
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are November and December (UV index 9).
