January weather forecast
Killarm, WV

Share

Weather in January

January, like December, in Killarm, West Virginia, is an icy winter month, with an average temperature fluctuating between 35.6°F (2°C) and 21.9°F (-5.6°C).

Temperature

January is the coldest month, with an average high-temperature of 35.6°F (2°C) and an average low-temperature of 21.9°F (-5.6°C).

Humidity

January and February, with an average relative humidity of 84%, are the most humid months.

Rainfall

In Killarm, during January, the rain falls for 10.8 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Killarm, there are 182.4 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 16.8 days and accumulates 7.28" (185mm) of snow.

Daylight

In Killarm, West Virginia, the average length of the day in January is 9h and 46min.
On the first day of the month, sunrise is at 7:40 am and sunset at 5:07 pm. On the last day of January, sunrise is at 7:29 am and sunset at 5:39 pm EST.

Sunshine

With an average of 3h of sunshine, January has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 2 in January leads to these guidelines:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the coldest time of year?

The month of January sees the average lowest temperatures, reaching 35.6°F (2°C) at the peak and 21.9°F (-5.6°C) at the low.

How cold is it in January?

In January, in Killarm, the average high-temperature is 35.6°F (2°C), and the average low-temperature is 21.9°F (-5.6°C).

What are the most humid months?

January and February, with an average relative humidity of 84%, are most humid months.

What is the average humidity in January?

In January, the average relative humidity in Killarm is 84%.

How much does it rain in January?

In Killarm, during January, the rain falls for 10.8 days and regularly aggregates up to 2.95" (75mm) of precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 16.8 days and accumulates 7.28" (185mm) of snow.

How much does it snow in January?

In Killarm, during January, snow falls for 16.8 days and regularly aggregates up to 7.28" (185mm) of snow.

What is the average length of the day in January?

The average day length in January in Killarm is 9h and 46min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:40 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:39 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3h of sunshine.

How many hours of sunshine does Killarm have in January?

In Killarm, the average sunshine duration in January is 3h.

What are the months 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?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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
Killarm, WV

Average temperature in January - Killarm, WV
  • Average high temperature in January: 35.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in January: 21.9°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in January
Killarm, WV

Average pressure in January - Killarm, WV
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Killarm, WV

Average wind speed in January - Killarm, 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 (4.2mph).

Average humidity in January
Killarm, WV

Average humidity in January - Killarm, WV
  • Average humidity in January: 84%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

Average rainfall in January
Killarm, WV

Average rainfall in January - Killarm, WV
  • Average rainfall in January: 2.95"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in January
Killarm, WV

Average rainfall days in January - Killarm, WV
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in January
Killarm, WV

Average snowfall in January - Killarm, WV
  • Average snowfall in January: 7.28"

The month with the highest snowfall is January (7.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Killarm, WV

Average snowfall days in January - Killarm, WV
  • Average snowfall days in January: 16.8 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 3h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in January
Killarm, WV

Average sunshine days in January - Killarm, WV
  • Average sunshine days in January: 6.8 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in January
Killarm, WV

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

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

Average cloud cover in January
Killarm, WV

Average cloud cover in January - Killarm, WV
  • Average cloud cover in January: 69

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in January
Killarm, WV

Average visibility in January - Killarm, WV
  • Average visibility in January: 4mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Killarm, West Virginia, USA

Weather forecast for your location

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