January weather forecast
Yolyn, WV

Share

Weather in January

January, like December, in Yolyn, West Virginia, is a wintry winter month, with an average temperature varying between 39.7°F (4.3°C) and 26.1°F (-3.3°C).

Temperature

In Yolyn, the lowest average temperatures are observed in January, with a high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).

Humidity

In January, the average relative humidity is 81%.

Rainfall

In Yolyn, West Virginia, in January, it is raining for 12.4 days, with typically 2.72" (69mm) of accumulated precipitation. In Yolyn, during the entire year, the rain falls for 181.3 days and collects up to 34.37" (873mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 11.6 days and typically aggregates up to 4.53" (115mm) of snow.

Daylight

The average length of the day in January is 9h and 54min.
On the first day of the month, sunrise is at 7:42 am and sunset at 5:18 pm. On the last day of January, in Yolyn, sunrise is at 7:32 am and sunset at 5:49 pm EST.

Sunshine

With an average of 3.8h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Yolyn?

January is the coldest month, exhibiting average temperatures of 39.7°F (4.3°C) at the peak and 26.1°F (-3.3°C) at the base.

How cold does it get in Yolyn in January?

Yolyn in January has an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 26.1°F (-3.3°C).

What is the average humidity in January in Yolyn?

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

How much does it rain in Yolyn in January?

In January, the rain falls for 12.4 days. Throughout January, 2.72" (69mm) of precipitation is accumulated.

When does it snow the most in Yolyn?

The month with the most snowfall in Yolyn, West Virginia, is January, when snow falls for 11.6 days and typically aggregates up to 4.53" (115mm) of snow.

How much does it snow in Yolyn in January?

In Yolyn, in January, during 11.6 snowfall days, 4.53" (115mm) of snow is typically accumulated.

What is the average length of the day in January in Yolyn?

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

When are sunrise and sunset in January in Yolyn?

On the first day of January in Yolyn, sunrise is at 7:42 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:49 pm EST.

What is the month with the least sunshine in Yolyn?

With an average of 3.8h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Yolyn?

In January, the average sunshine duration is 3.8h.

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

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

What is the UV index reading in January in Yolyn?

In Yolyn, 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 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
Yolyn, WV

Average temperature in January - Yolyn, WV
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in January
Yolyn, WV

Average pressure in January - Yolyn, 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
Yolyn, WV

Average wind speed in January - Yolyn, WV
  • Average wind speed in January: 6.5mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in January
Yolyn, WV

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

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

Average rainfall in January
Yolyn, WV

Average rainfall in January - Yolyn, WV
  • Average rainfall in January: 2.72"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in January
Yolyn, WV

Average rainfall days in January - Yolyn, WV
  • Average rainfall days in January: 12.4 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in January
Yolyn, WV

Average snowfall in January - Yolyn, WV
  • Average snowfall in January: 4.53"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Yolyn, WV

Average snowfall days in January - Yolyn, WV
  • Average snowfall days in January: 11.6 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Yolyn, 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: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Yolyn, WV

Average sunshine days in January - Yolyn, WV
  • Average sunshine days in January: 10.4 days

The months with the most sunshine days are October and November (17 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in January
Yolyn, WV

Average UV index in January - Yolyn, 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 and December (UV index 2).

Average cloud cover in January
Yolyn, WV

Average cloud cover in January - Yolyn, 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 33).

Average visibility in January
Yolyn, WV

Average visibility in January - Yolyn, 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).

Yolyn, West Virginia, USA

Weather forecast for your location

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