Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Hatteras's January weather, with an average high temperature of 54.5°F (12.5°C) and an average low temperature of 46°F (7.8°C), tends to be the coldest of the year.Humidity
In Hatteras, the average relative humidity in January is 75%.Rainfall
January is the month with the least rainfall in Hatteras, North Carolina. Rain falls for 6.3 days and accumulates 0.31" (8mm) of precipitation.Snowfall
Months with snowfall in Hatteras are January through March and December. The months with the most snowfall days in Hatteras are January through March and December, with an average of 0.1 snowfall days.Ocean temperature
In January, the average ocean temperature in Hatteras, North Carolina, is 62.6°F (17°C).Note: When the surface water temperature is 62.6°F (17°C), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 69.8°F (21°C).
Daylight
In January, the average length of the day in Hatteras is 10h and 6min.On the first day of January in Hatteras, North Carolina, sunrise is at 7:11 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:29 pm EST.
Sunshine
In January, the average sunshine in Hatteras is 5.4h.UV index
January is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in January translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What is the coldest time of year in Hatteras?
What is the average January temperature in Hatteras?
What is the average humidity in January in Hatteras?
What is the driest month in Hatteras?
How many days does it rain in January in Hatteras?
When does it snow the most in Hatteras?
How many days does it snow in January in Hatteras?
What is the ocean temperature in January in Hatteras?
What is the average length of the day in January in Hatteras?
When is the sunrise / sunset in January in Hatteras?
How many hours of sunshine does Hatteras have in January?
What is the month with the lowest UV index in Hatteras?
What is the UV index intensity in January in Hatteras?
Average temperature in January
Hatteras, NC
- Average high temperature in January: 54.5°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (54.5°F).
- Average low temperature in January: 46°F
The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (46°F).
Average pressure in January
Hatteras, NC
- Average pressure in January: 30.11"Hg
The months with the highest atmospheric pressure are January, November and December (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Hatteras, NC
- Average wind speed in January: 16.4mph
The windiest month (with the highest average wind speed) is March (17mph).
The calmest month (with the lowest average wind speed) is August (12mph).
Average humidity in January
Hatteras, NC
- Average humidity in January: 75%
The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Hatteras, NC
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in January
Hatteras, NC
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is February (5.6 days).
Average snowfall days in January
Hatteras, NC
- Average snowfall days in January: 0.1 days
The months with the highest number of snowfall days are January, February, March and December (0.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in January
Hatteras, NC
- Average sea temperature in January: 63°F
The 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: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in January
Hatteras, NC
- Average sunshine days in January: 22.6 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in January
Hatteras, NC
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in January
Hatteras, NC
- Average cloud cover in January: 42
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in January
Hatteras, NC
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Hatteras, North Carolina, USA
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