Hatteras
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Hatteras, NC

January, like December, in Hatteras, North Carolina, is a cool winter month, with average temperature ranging between max 51.8°F (11°C) and min 35.6°F (2°C).

Temperature

With an average high-temperature of 51.8°F (11°C) and an average low-temperature of 35.6°F (2°C), January is the coldest month.

Rainfall

In Hatteras, it is raining for 10 days, with typically 4.9" (124mm) of accumulated precipitation. Throughout the year, there are 113 rainfall days, and 53.3" (1355mm) of precipitation is accumulated.

Ocean temperature

In January, the average ocean temperature is 62.6°F (17°C).
Note: For swimming, a surface water temperature of 62.6°F (17°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

In Hatteras, the average length of the day is 10.1h.

Sunshine

Months with the least sunshine are January and December, with an average of 5h of sunshine.

UV index

Months with the lowest UV index in Hatteras are January, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in Hatteras?

The coldest month in Hatteras is January, with an average high-temperature of 51.8°F (11°C) and an average low-temperature of 35.6°F (2°C).

What is the temperature in January in Hatteras?

In Hatteras, North Carolina, in January, the average high-temperature is 51.8°F (11°C), and the average low-temperature is 35.6°F (2°C).

How many days does it rain in January in Hatteras?

In January, the rain falls for 10 days. Throughout January, 4.9" (124mm) of precipitation is accumulated.

How cold is the water in January in Hatteras?

In Hatteras, the average seawater temperature in January is 62.6°F (17°C). For most, swimming in 62.6°F (17°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

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

The average length of the day in January in Hatteras is 10.1h.

What is the month with the least sunshine in Hatteras?

January and December, with an average of 5h of sunshine, are months with the least sunshine in Hatteras.

How long on average sun shines in January in Hatteras?

In Hatteras, North Carolina, the average sunshine in January is 5h.

When is the lowest UV index in Hatteras?

Months with the lowest UV index in Hatteras are January, November and December, with an average maximum UV index of 3.

What is the UV index reading in January in Hatteras?

In Hatteras, North Carolina, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in January - Hatteras, NC
  • Average high temperature in January: 52°F

Warmest months (with the highest average high temperature) are July and August (86°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in January: 36°F

Months with the highest average low temperature are July and August (72°F).
Coldest months (with the lowest average low temperature) are January and February (36°F).

Average rainfall in January - Hatteras, NC
  • Average rainfall in January: 4.9"

The wettest month (with the highest rainfall) is August (5.9").
The driest month (with the lowest rainfall) is April (3.3").

Average rainfall days in January - Hatteras, NC
  • Average rainfall days in January: 10 days

Months with the highest number of rainy days are July and August (11 days).
Months with the lowest number of rainy days are September, October and November (8 days).

Average sea temperature in January - Hatteras, NC
  • Average sea temperature in January: 63°F

Best months for swimming (with the highest average sea temperature) are July and August (81°F).
The coldest month (with the lowest average sea temperature) is February (61°F).

Average daylight in January / Average sunshine in January - Hatteras, NC
  • Average daylight in January: 10.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in January: 5h

Months with most sunshine are April, May, June, July and August (Average sunshine: 9h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in January - Hatteras, NC
  • Average UV index in January: 3

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 3).