January weather forecast
Arnett, WV

Share

Weather in January

January, like December, in Arnett, West Virginia, is a wintry winter month, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 24.4°F (-4.2°C).

Temperature

January, with its average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 24.4°F (-4.2°C), holds the record as the coldest month.

Humidity

In January, the average relative humidity is 82%.

Rainfall

In January, in Arnett, the rain falls for 8.1 days. Throughout January, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 135.9 rainfall days, and 16.46" (418mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Arnett, in January, snow falls for 8.3 days, with typically accumulated 1.89" (48mm) of snow. Throughout the year, there are 30.3 snowfall days, and 8.66" (220mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 54min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:17 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:47 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 4h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What are the coldest months?

With average high temperatures of 38.7°F (3.7°C) and lows of 24.4°F (-4.2°C), January is the coldest month.

Is January cold?

January temperatures vary between a high-temperature of 38.7°F (3.7°C) and a low-temperature of 24.4°F (-4.2°C).

What is the average humidity in January?

In January, the average relative humidity is 82%.

How much does it rain in January?

In Arnett, in January, during 8.1 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

How much does it snow in January?

In Arnett, in January, snow falls for 8.3 days, with typically accumulated 1.89" (48mm) of snow.

What is the average length of the day in January?

In Arnett, the average day length in January is 9h and 54min.

When are sunrise and sunset in January in Arnett?

On the first day of January, sunrise is at 7:41 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:47 pm EST.

What is the month with the least sunshine?

With an average of 4h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Arnett have in January?

In Arnett, the average sunshine duration in January is 4h.

What is the month with the lowest UV index?

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

What is the UV index reading in January in Arnett?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Arnett, WV

Average temperature in January - Arnett, WV
  • Average high temperature in January: 38.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in January: 24.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in January
Arnett, WV

Average pressure in January - Arnett, WV
  • Average pressure in January: 30.15"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
Arnett, WV

Average wind speed in January - Arnett, WV
  • Average wind speed in January: 7mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in January
Arnett, WV

Average humidity in January - Arnett, WV
  • Average humidity in January: 82%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in January
Arnett, WV

Average rainfall in January - Arnett, WV
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in January
Arnett, WV

Average rainfall days in January - Arnett, WV
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in January
Arnett, WV

Average snowfall in January - Arnett, WV
  • Average snowfall in January: 1.89"

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

Average snowfall days in January
Arnett, WV

Average snowfall days in January - Arnett, WV
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Arnett, WV

Average daylight in January / Average sunshine in January - Arnett, WV
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in January
Arnett, WV

Average sunshine days in January - Arnett, WV
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in January
Arnett, WV

Average UV index in January - Arnett, WV
  • 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, February, November and December (UV index 2).

Average cloud cover in January
Arnett, WV

Average cloud cover in January - Arnett, WV
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
Arnett, WV

Average visibility in January - Arnett, WV
  • Average visibility in January: 5mi

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

Arnett, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location