January weather forecast
Plymouth, NC

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Weather in January

January, the same as December, in Plymouth, North Carolina, is a frosty winter month, with an average temperature ranging between max 48.9°F (9.4°C) and min 33.8°F (1°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 48.9°F (9.4°C) to a low of 33.8°F (1°C).

Humidity

The months with the lowest humidity are January and April, with an average relative humidity of 76%.

Rainfall

The month with the least rainfall in Plymouth, North Carolina, is January, when the rain falls for 10.1 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Plymouth. In January, it is snowing for 1.7 days. Throughout January, 0.98" (25mm) of snow is accumulated. Throughout the year, there are 4 snowfall days, and 2.44" (62mm) of snow is accumulated.

Daylight

The average length of the day in January in Plymouth, North Carolina, is 10h and 3min.
On the first day of January in Plymouth, sunrise is at 7:17 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:32 pm EST.

Sunshine

In Plymouth, the average sunshine in January is 5.5h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What part of the year is the coldest in Plymouth?

January brings the lowest temperatures in Plymouth, North Carolina, with an average high of 48.9°F (9.4°C) and an average low of 33.8°F (1°C).

What is the average January temperature in Plymouth?

In Plymouth, 48.9°F (9.4°C) is the average high-temperature and 33.8°F (1°C) is the average low-temperature during January.

What are the least humid months in Plymouth?

January and April, with an average relative humidity of 76%, are the least humid months in Plymouth.

What is the average humidity in January in Plymouth?

In Plymouth, North Carolina, the average relative humidity in January is 76%.

What is the driest month in Plymouth?

The month with the least rainfall is January, when the rain falls for 10.1 days and typically collects 1.73" (44mm) of precipitation.

How many days does it rain in January in Plymouth?

In Plymouth, North Carolina, during January, the rain falls for 10.1 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How many days does it snow in January in Plymouth?

In Plymouth, North Carolina, in January, snow falls for 1.7 days, with typically accumulated 0.98" (25mm) of snow.

How many hours of daylight does Plymouth have in January?

The average day length in January in Plymouth is 10h and 3min.

When is the sunrise / sunset in January in Plymouth?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:32 pm EST.

How many hours of sunshine does Plymouth have in January?

In Plymouth, the average sunshine duration in January is 5.5h.

What is the month with the lowest UV index in Plymouth?

January is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index reading in January in Plymouth?

In Plymouth, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Plymouth, NC

Average temperature in January - Plymouth, NC
  • Average high temperature in January: 48.9°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in January: 33.8°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).

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Average pressure in January
Plymouth, NC

Average pressure in January - Plymouth, NC
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in January
Plymouth, NC

Average wind speed in January - Plymouth, NC
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in January
Plymouth, NC

Average humidity in January - Plymouth, NC
  • Average humidity in January: 76%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are January and April (76%).

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Average rainfall in January
Plymouth, NC

Average rainfall in January - Plymouth, NC
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is January (1.73").

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Average rainfall days in January
Plymouth, NC

Average rainfall days in January - Plymouth, NC
  • Average rainfall days in January: 10.1 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is October (9.3 days).

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Average snowfall in January
Plymouth, NC

Average snowfall in January - Plymouth, NC
  • Average snowfall in January: 0.98"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
Plymouth, NC

Average snowfall days in January - Plymouth, NC
  • Average snowfall days in January: 1.7 days

The month with the highest number of snowfall days is January (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Plymouth, NC

Average daylight in January / Average sunshine in January - Plymouth, NC
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in January: 5h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in January
Plymouth, NC

Average sunshine days in January - Plymouth, NC
  • Average sunshine days in January: 18.3 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in January
Plymouth, NC

Average UV index in January - Plymouth, NC
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in January
Plymouth, NC

Average cloud cover in January - Plymouth, NC
  • Average cloud cover in January: 41

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 32).

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Average visibility in January
Plymouth, NC

Average visibility in January - Plymouth, NC
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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Plymouth, North Carolina, USA

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