January weather forecast
Mount Holly, NC

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Weather in January

January, the same as December, in Mount Holly, North Carolina, is another chilly winter month, with an average temperature varying between 33.1°F (0.6°C) and 48.7°F (9.3°C).

Temperature

Mount Holly's coldest month, January, registers temperatures that range from a high of 48.7°F (9.3°C) to a low of 33.1°F (0.6°C).

Humidity

The average relative humidity in January is 72%.

Rainfall

In Mount Holly, in January, it is raining for 9.5 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Mount Holly, North Carolina, there are 155.8 rainfall days, and 30.98" (787mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. In Mount Holly, in January, snow falls for 1.2 days, with typically accumulated 1.46" (37mm) of snow. Throughout the year, there are 4 snowfall days, and 4.96" (126mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 6min.
On the first day of the month, sunrise is at 7:32 am and sunset at 5:22 pm. On the last day of January, sunrise is at 7:24 am and sunset at 5:50 pm EST.

Sunshine

In Mount Holly, the average sunshine in January is 5.5h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during January leads to these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What part of the year is the coldest?

Mount Holly's coldest weather arrives in January, when temperatures average a high of 48.7°F (9.3°C) and a low of 33.1°F (0.6°C).

What is the usual temperature for Mount Holly in January?

An average high-temperature, in January, in Mount Holly, is 48.7°F (9.3°C) and the average low-temperature is 33.1°F (0.6°C).

What is the average humidity in January?

The average relative humidity in January is 72%.

How much does it rain in January?

In Mount Holly, during January, the rain falls for 9.5 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How much does it snow in January?

In Mount Holly, in January, snow falls for 1.2 days, with typically accumulated 1.46" (37mm) of snow.

How many hours of daylight does Mount Holly have in January?

In Mount Holly, the average day length in January is 10h and 6min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:32 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:50 pm EST.

How long on average sun shines in January?

The average sunshine duration in January in Mount Holly is 5.5h.

When is the lowest UV index?

The months with the lowest UV index in Mount Holly are January and December, with an average maximum UV index of 2.

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Mount Holly, NC

Average temperature in January - Mount Holly, NC
  • Average high temperature in January: 48.7°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in January: 33.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in January
Mount Holly, NC

Average pressure in January - Mount Holly, NC
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in January
Mount Holly, NC

Average wind speed in January - Mount Holly, NC
  • Average wind speed in January: 6.8mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in January
Mount Holly, NC

Average humidity in January - Mount Holly, NC
  • Average humidity in January: 72%

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June and July (70%).

Average rainfall in January
Mount Holly, NC

Average rainfall in January - Mount Holly, NC
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is October (1.97").

Average rainfall days in January
Mount Holly, NC

Average rainfall days in January - Mount Holly, NC
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in January
Mount Holly, NC

Average snowfall in January - Mount Holly, NC
  • Average snowfall in January: 1.46"

The month with the highest snowfall is December (1.97").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Mount Holly, NC

Average snowfall days in January - Mount Holly, NC
  • Average snowfall days in January: 1.2 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Mount Holly, NC

Average daylight in January / Average sunshine in January - Mount Holly, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in January
Mount Holly, NC

Average sunshine days in January - Mount Holly, NC
  • Average sunshine days in January: 19.4 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (11 days).

Average UV index in January
Mount Holly, NC

Average UV index in January - Mount Holly, NC
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in January
Mount Holly, NC

Average cloud cover in January - Mount Holly, NC
  • Average cloud cover in January: 38

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
Mount Holly, NC

Average visibility in January - Mount Holly, 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).

Mount Holly, North Carolina, USA

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