January weather forecast
Lex, WV

Share

Weather in January

January, like December, in Lex, West Virginia, is a wintry winter month, with an average temperature varying between 39.2°F (4°C) and 25°F (-3.9°C).

Temperature

Lex experiences its lowest average temperatures in January, reaching a peak of 39.2°F (4°C) and a minimum of 25°F (-3.9°C).

Humidity

The average relative humidity in January in Lex is 81%.

Rainfall

In Lex, during January, the rain falls for 10.1 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in Lex, West Virginia, there are 172.5 rainfall days, and 29.41" (747mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Lex. In Lex, West Virginia, in January, snow falls for 10.5 days, with typically accumulated 4.25" (108mm) of snow. In Lex, West Virginia, during the entire year, snow falls for 38.6 days and aggregates up to 20" (508mm) of snow.

Daylight

The average length of the day in January in Lex is 9h and 56min.
On the first day of January in Lex, sunrise is at 7:41 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:49 pm EST.

Sunshine

With an average of 4.2h of sunshine, January has the least sunshine of the year in Lex.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Lex. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 2 in January transforms into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

What month is the coldest in Lex?

January is the coldest month in Lex, with an average high-temperature of 39.2°F (4°C) and an average low-temperature of 25°F (-3.9°C).

Is January cold in Lex?

The average high-temperature, in January, in Lex, is 39.2°F (4°C), while the average low-temperature is 25°F (-3.9°C).

What is the average humidity in January in Lex?

In Lex, West Virginia, the average relative humidity in January is 81%.

How many days does it rain in January in Lex?

In Lex, West Virginia, in January, during 10.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

How many days does it snow in January in Lex?

In Lex, in January, snow falls for 10.5 days, with typically accumulated 4.25" (108mm) of snow.

How many hours of daylight does Lex have in January?

In Lex, the average day length in January is 9h and 56min.

What time are sunrise and sunset in January in Lex?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 5:19 pm. On the last day of the month, in Lex, West Virginia, sunrise is at 7:31 am and sunset at 5:49 pm EST.

What is the month with the least sunshine in Lex?

With an average of 4.2h of sunshine, January has the least sunshine of the year in Lex.

How many hours of sunshine does Lex have in January?

In January, the average sunshine duration is 4.2h.

What are the months with the lowest UV index in Lex?

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

How high is the UV index in January in Lex?

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 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
Lex, WV

Average temperature in January - Lex, WV
  • Average high temperature in January: 39.2°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 (39.2°F).

  • Average low temperature in January: 25°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

[Resources]

Average pressure in January
Lex, WV

Average pressure in January - Lex, 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 (29.99"Hg).

[Resources]

Average wind speed in January
Lex, WV

Average wind speed in January - Lex, WV
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

[Resources]

Average humidity in January
Lex, WV

Average humidity in January - Lex, WV
  • Average humidity in January: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and November (76%).

[Resources]

Average rainfall in January
Lex, WV

Average rainfall in January - Lex, WV
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.54").

[Resources]

Average rainfall days in January
Lex, WV

Average rainfall days in January - Lex, WV
  • Average rainfall days in January: 10.1 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and November (10.1 days).

[Resources]

Average snowfall in January
Lex, WV

Average snowfall in January - Lex, WV
  • Average snowfall in January: 4.25"

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Lex, WV

Average snowfall days in January - Lex, WV
  • Average snowfall days in January: 10.5 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Lex, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days in January
Lex, WV

Average sunshine days in January - Lex, WV
  • Average sunshine days in January: 12.4 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.2 days).

[Resources]

Average UV index in January
Lex, WV

Average UV index in January - Lex, WV
  • Average UV index in January: 2

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

[Resources]

Average cloud cover in January
Lex, WV

Average cloud cover in January - Lex, WV
  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

[Resources]

Average visibility in January
Lex, WV

Average visibility in January - Lex, 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).

[Resources]

Lex, West Virginia, USA

Weather forecast for your location

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