Tinian International Airport
Northern Mariana Islands, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Tinian International Airport, Northern Mariana Islands, USA

January, the same as December, is another warm winter month in Tinian International Airport, Northern Mariana Islands, with average temperature fluctuating between 84.2°F (29°C) and 75.2°F (24°C).

Temperature

The coldest months are January through March, with an average high-temperature of 84.2°F (29°C).

Rainfall

In January, the rain falls for 22 days. Throughout January, 4.3" (108mm) of precipitation is accumulated. Throughout the year, in Tinian International Airport, Northern Mariana Islands, there are 247 rainfall days, and 79.2" (2012mm) of precipitation is accumulated.

Ocean temperature

Months with the coldest seawater are January through March, with an average ocean temperature of 82°F (27.8°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Tinian International Airport, Northern Mariana Islands, the average length of the day is 11.4h.

Sunshine

In January, the average sunshine in Tinian International Airport is 6h.

UV index

In January, the average daily maximum UV index is 10. A UV Index estimate of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 10 in January interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What are the coldest months in Tinian International Airport?

The coldest months are January through March, with an average high-temperature of 84.2°F (29°C).

What is the temperature in January in Tinian International Airport?

The average high-temperature, in January, in Tinian International Airport, Northern Mariana Islands, is 84.2°F (29°C), while the average low-temperature is 75.2°F (24°C).

How much does it rain in Tinian International Airport in January?

In Tinian International Airport, Northern Mariana Islands, in January, during 22 rainfall days, 4.3" (108mm) of precipitation is typically accumulated.

What months are the ocean coldest in Tinian International Airport?

Through and March, with an average ocean temperature of 82°F (27.8°C).

What is the water temperature in January in Tinian International Airport?

In January, the average ocean temperature in Tinian International Airport, Northern Mariana Islands, is 82°F (27.8°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in January in Tinian International Airport?

In Tinian International Airport, Northern Mariana Islands, the average length of the day in January is 11.4h.

How many hours of sunshine does Tinian International Airport have in January?

In January, the average sunshine is 6h.

How high is the UV index in January in Tinian International Airport?

In Tinian International Airport, the average daily maximum UV index in January is 10. A UV Index of 8 to 10 symbolizes a very high hazard to health from unprotected exposure to the UV radiation.
Average temperature in January - Tinian International Airport, Northern Mariana Islands, USA
  • Average high temperature in January: 84°F

Warmest months (with the highest average high temperature) are June, July, August, September and October (88°F).
Months with the lowest average high temperature are January, February and March (84°F).

  • Average low temperature in January: 75°F

Months with the highest average low temperature are May, June, July, August, September, October and November (77°F).
Coldest months (with the lowest average low temperature) are February and March (73°F).

Average rainfall in January - Tinian International Airport, Northern Mariana Islands, USA
  • Average rainfall in January: 4.3"

The wettest month (with the highest rainfall) is September (12.8").
The driest month (with the lowest rainfall) is February (2.9").

Average rainfall days in January - Tinian International Airport, Northern Mariana Islands, USA
  • Average rainfall days in January: 22 days

The month with the highest number of rainy days is August (23 days).
The month with the lowest number of rainy days is April (18 days).

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

The best month for swimming (with the highest average sea temperature) is July (85.4°F).
Coldest months (with the lowest average sea temperature) are January, February and March (82°F).

Average daylight in January / Average sunshine in January - Tinian International Airport, Northern Mariana Islands, USA
  • Average daylight in January: 11.4h

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 - Tinian International Airport, 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).