January weather forecastWilliams Mountain, WV

January

Weather in January

January, the same as December, is a wintry winter month in Williams Mountain, West Virginia, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 25.9°F (-3.4°C).

Temperature

In Williams Mountain, the lowest temperatures are generally noted in January, averaging a high of 39°F (3.9°C) and a low of 25.9°F (-3.4°C).

Humidity

In Williams Mountain, the average relative humidity in January is 81%.

Rainfall

In Williams Mountain, West Virginia, in January, during 13.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 183.9 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The months with the most snowfall are January and February, with an average 5.12" (130mm) of accumulated snow.

Daylight

In January, the average length of the day is 9h and 53min.
On the first day of January, sunrise is at 7:42 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:48 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.7h 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 low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

The coldest temperatures occur during January, when averages reach a peak of 39°F (3.9°C) and a low of 25.9°F (-3.4°C).

The high-temperature, in January, in Williams Mountain, records 39°F (3.9°C), while the low-temperature is 25.9°F (-3.4°C).

The average relative humidity in January is 81%.

In January, the rain falls for 13.3 days. Throughout January, 2.8" (71mm) of precipitation is accumulated.

The months with the most snowfall are January and February, with an average 5.12" (130mm) of accumulated snow.

In Williams Mountain, in January, during 12.3 snowfall days, 5.12" (130mm) of snow is typically accumulated.

In January, the average day length is 9h and 53min.

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:48 pm EST.

January has the least sunshine of the year, with an average of 3.7h of sunshine.

The average sunshine duration in January is 3.7h.

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

In Williams Mountain, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Williams Mountain, WV

  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 25.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in January
Williams Mountain, 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
Williams Mountain, WV

  • Average wind speed in January: 6.6mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in January
Williams Mountain, WV

  • Average humidity in January: 81%

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

Average rainfall in January
Williams Mountain, WV

  • Average rainfall in January: 2.8"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Williams Mountain, WV

  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in January
Williams Mountain, WV

  • Average snowfall in January: 5.12"

The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Williams Mountain, WV

  • Average snowfall days in January: 12.3 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Williams Mountain, WV

  • Average daylight in January: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 3h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Williams Mountain, WV

  • Average sunshine days in January: 10.1 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in January
Williams Mountain, WV

  • Average UV index in January: 2

The months with the highest UV index are 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
Williams Mountain, 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 33).

Average visibility in January
Williams Mountain, 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).