January weather forecast
Cornelius, NC

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Weather in January

The first month of the year brings the chill of winter to Cornelius. January conditions show the city experiences an average high temperature of 47.5°F (8.6°C) and an average low temperature of 32.2°F (0.1°C). Compared to other months, the days are relatively short, and colder temperatures tend to linger. February will bring a slight increase in both temperatures and daylight hours. The prevalence of overcast days in January makes it one of the ideal times for those preferring cooler weather.

Temperature

During the coldest month, January, temperatures average a high of 47.5°F (8.6°C) and a low of 32.2°F (0.1°C).

Humidity

In Cornelius, the average relative humidity in January is 73%.

Rainfall

In Cornelius, in January, during 10.9 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 159.6 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Cornelius, North Carolina, in January, during 1.6 snowfall days, 1.57" (40mm) of snow is typically accumulated. Throughout the year, there are 5.7 snowfall days, and 5.94" (151mm) of snow is accumulated.

Daylight

In January, the average length of the day in Cornelius, North Carolina, is 10h and 5min.
On the first day of the month, sunrise is at 7:32 am and sunset at 5:21 pm. On the last day of January, in Cornelius, sunrise is at 7:23 am and sunset at 5:49 pm EST.

Sunshine

In Cornelius, the average sunshine in January is 5.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 2 in January leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Cornelius's coldest temperatures are experienced in January, with average high temperatures of 47.5°F (8.6°C) and lows of 32.2°F (0.1°C).

What are the temperatures in January?

During January, Cornelius experiences an average high-temperature of 47.5°F (8.6°C) and a low-temperature of 32.2°F (0.1°C).

What is the average humidity in January?

In January, the average relative humidity in Cornelius is 73%.

How much does it rain in January?

In January, the rain falls for 10.9 days. Throughout January, 2.68" (68mm) of precipitation is accumulated.

How many days does it snow in January in Cornelius?

In Cornelius, in January, snow falls for 1.6 days, with typically accumulated 1.57" (40mm) of snow.

What is the average length of the day in January?

In January, the average day length is 10h and 5min.

When are sunrise and sunset in January in Cornelius?

On the first day of January, sunrise is at 7:32 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:49 pm EST.

How many hours of sunshine does Cornelius have in January?

In Cornelius, the average sunshine duration in January is 5.4h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

In Cornelius, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Cornelius, NC

Average temperature in January - Cornelius, NC
  • Average high temperature in January: 47.5°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 (47.5°F).

  • Average low temperature in January: 32.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure in January
Cornelius, NC

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in January
Cornelius, NC

Average wind speed in January - Cornelius, NC
  • Average wind speed in January: 6.6mph

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
Cornelius, NC

Average humidity in January - Cornelius, NC
  • Average humidity in January: 73%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are June and July (70%).

Average rainfall in January
Cornelius, NC

Average rainfall in January - Cornelius, NC
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in January
Cornelius, NC

Average rainfall days in January - Cornelius, NC
  • Average rainfall days in January: 10.9 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in January
Cornelius, NC

Average snowfall in January - Cornelius, NC
  • Average snowfall in January: 1.57"

The month with the highest snowfall is December (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Cornelius, NC

Average snowfall days in January - Cornelius, NC
  • Average snowfall days in January: 1.6 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Cornelius, 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 month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in January
Cornelius, NC

Average sunshine days in January - Cornelius, NC
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11 days).

Average UV index in January
Cornelius, NC

Average UV index in January - Cornelius, 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
Cornelius, NC

Average cloud cover in January - Cornelius, NC
  • Average cloud cover in January: 40

The months with the most cloud cover are February, March and December (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in January
Cornelius, NC

Average visibility in January - Cornelius, 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).

Cornelius, North Carolina, USA

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