January weather forecast and climate
Saipan, Northern Mariana Islands, USA

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
January, the same as December, is a warm winter month in Saipan, Northern Mariana Islands, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 73.4°F (23°C).

Temperature

In January, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 73.4°F (23°C).

Rainfall

In Saipan, in January, during 23 rainfall days, 3.8" (97.5mm) of precipitation is typically accumulated. Throughout the year, there are 244 rainfall days, and 83.4" (2118.2mm) of precipitation is accumulated.

Ocean temperature

In Saipan, the average seawater temperature is 82.4°F (28°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Saipan, the average length of the day is 11.3h.

Sunshine

The average sunshine in January is 6h.

UV index

The average UV index in January is 10.

What is the temperature in January in Saipan?

In January, the average high-temperature is 81.1°F (27.3°C), and the average 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 3.8" (97.5mm) of precipitation.

How warm is the water in January in Saipan?

In Saipan, Northern Mariana Islands, in January, the average water temperature 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.

How many hours of daylight does Saipan have in January?

The average length of the day in January in Saipan is 11.3h.

How long on average sun shines in January in Saipan?

The average sunshine in January in Saipan is 6h.

How high is the UV index in January in Saipan?

In January, the average UV index is 10.
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 lowest rainfall) is March (2.4").

Average rainfall days in January - Saipan, Northern Mariana Islands, USA
  • Average rainfall days in January: 23 days

Months with the highest number of rainy days are January and December (23 days).
The month with the lowest number of rainy days is June (17 days).

Average sea temperature in January - Saipan, Northern Mariana Islands, USA
  • Average sea temperature in January: 82°F

Best months for swimming (with the highest average sea temperature) are June, July, August, September, October and November (84°F).
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: 11.3h

The month with the longest days is June (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11.2h).

  • Average sunshine in January: 6h

Months with most sunshine are March, April, May and June (Average sunshine: 7h).
Months with least sunshine are August, September, October, November and December (Average sunshine: 5).

Average UV index in January - Saipan, Northern Mariana Islands, USA
  • Average UV index in January: 10

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are November and December (UV index 9).

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