January weather forecast
Saipan, Northern Mariana Islands, USA

englishespañol中文
Share
Beautiful clear waters and white sandy beaches around the stunning Bird Island in Saipan, Northern Mariana Islands
Beautiful clear waters and white sandy beaches around the stunning Bird Island in Saipan, Northern Mariana Islands

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

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.
Updated: Feb 12, 2024 | Published by: Weather Atlas | About Us

Frequently asked questions

What are the temperatures in Saipan in January?

The high-temperature, in January, in Saipan, records 81.1°F (27.3°C), while the low-temperature is 73.4°F (23°C).

How much does it rain in Saipan in January?

In Saipan, Northern Mariana Islands, during January, the rain falls for 23 days and regularly aggregates up to 3.86" (98mm) of precipitation.

What is the ocean temperature in January in Saipan?

In Saipan, Northern Mariana Islands, the average seawater temperature in January is 82.4°F (28°C). 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.

What is the average length of the day in January in Saipan?

In January, the average day length in Saipan is 11h and 20min.

What time are sunrise and sunset in January in Saipan?

In January, on the first day of the month, 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.

How many hours of sunshine does Saipan have in January?

In January, the average sunshine duration in Saipan, Northern Mariana Islands, is 6h.

How high is the UV index in January in Saipan?

The average daily maximum UV index in January in Saipan, Northern Mariana Islands, is 10. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Saipan, Northern Mariana Islands, USA

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 - 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 - 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 - 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 / Average sunshine in January - Saipan, Northern Mariana Islands, USA
  • Average daylight in January: 11h and 2min

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 - 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).

Saipan, Northern Mariana Islands, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location