January weather forecast
Slab Fork, WV

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Weather in January

January, the same as December, is another cold winter month in Slab Fork, West Virginia, with an average temperature varying between 37°F (2.8°C) and 23.7°F (-4.6°C).

Temperature

January, with an average high of 37°F (2.8°C) and a low of 23.7°F (-4.6°C), signifies the coldest month of the year.

Humidity

The average relative humidity in January is 82%.

Rainfall

In Slab Fork, in January, during 12.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Slab Fork, during the entire year, the rain falls for 189.8 days and collects up to 36.54" (928mm) 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 15.6 days and typically aggregates up to 8.7" (221mm) of snow.

Daylight

In Slab Fork, the average length of the day in January is 9h and 55min.
On the first day of January, sunrise is at 7:40 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.

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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during January translates into the following guidance:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What is the coldest month?

In Slab Fork, January is known for its average lowest temperatures, reaching a high of 37°F (2.8°C) and a low of 23.7°F (-4.6°C).

How cold is January?

In Slab Fork, 37°F (2.8°C) is the average high-temperature and 23.7°F (-4.6°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 82%.

How many days does it rain in January?

In Slab Fork, in January, during 12.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 15.6 days and typically aggregates up to 8.7" (221mm) of snow.

How many days does it snow in January?

In January, it is snowing for 15.6 days. Throughout January, 8.7" (221mm) of snow is accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 55min.

When is the sunrise / sunset in January in Slab Fork?

On the first day of January, sunrise is at 7:40 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 in Slab Fork?

The month with the least sunshine is January, with an average of 4h of sunshine.

How many hours of sunshine does Slab Fork have in January?

The average sunshine duration in January is 4h.

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 minimal hazard to health 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
Slab Fork, WV

Average temperature in January - Slab Fork, WV
  • Average high temperature in January: 37°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in January: 23.7°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in January
Slab Fork, WV

Average pressure in January - Slab Fork, 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
Slab Fork, WV

Average wind speed in January - Slab Fork, WV
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Slab Fork, WV

Average humidity in January - Slab Fork, 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 (78%).

Average rainfall in January
Slab Fork, WV

Average rainfall in January - Slab Fork, WV
  • Average rainfall in January: 2.95"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in January
Slab Fork, WV

Average rainfall days in January - Slab Fork, WV
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in January
Slab Fork, WV

Average snowfall in January - Slab Fork, WV
  • Average snowfall in January: 8.7"

The month with the highest snowfall is January (8.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Slab Fork, WV

Average snowfall days in January - Slab Fork, WV
  • Average snowfall days in January: 15.6 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Slab Fork, WV

Average daylight in January / Average sunshine in January - Slab Fork, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in January
Slab Fork, WV

Average sunshine days in January - Slab Fork, WV
  • Average sunshine days in January: 9 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (7 days).

Average UV index in January
Slab Fork, WV

Average UV index in January - Slab Fork, 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, November and December (UV index 2).

Average cloud cover in January
Slab Fork, WV

Average cloud cover in January - Slab Fork, WV
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in January
Slab Fork, WV

Average visibility in January - Slab Fork, WV
  • Average visibility in January: 4mi

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

Slab Fork, West Virginia, USA

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