January weather forecast
Knapp, WV

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Weather in January

January, the same as December, in Knapp, West Virginia, is another subzero cold winter month, with an average temperature varying between 31.6°F (-0.2°C) and 18.3°F (-7.6°C).

Temperature

January, with its high-temperature average of 31.6°F (-0.2°C) and a low-temperature average of 18.3°F (-7.6°C), is the coldest month.

Humidity

In January, the average relative humidity is 86%.

Rainfall

In Knapp, West Virginia, during January, the rain falls for 7.3 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 153.4 rainfall days, and 23.23" (590mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 18.4 days and typically aggregates up to 7.64" (194mm) of snow.

Daylight

The average length of the day in January is 9h and 52min.
On the first day of January, sunrise is at 7:36 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:41 pm EST.

Sunshine

With an average of 3.5h of sunshine, January has the least sunshine of the year.

UV index

In January, the average daily maximum UV index in Knapp, West Virginia, is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the coldest time of year in Knapp?

Knapp's coldest weather arrives in January, when temperatures average a high of 31.6°F (-0.2°C) and a low of 18.3°F (-7.6°C).

How cold is it in Knapp in January?

The high-temperature, in January, in Knapp, records 31.6°F (-0.2°C), while the low-temperature is 18.3°F (-7.6°C).

What is the average humidity in January in Knapp?

In Knapp, the average relative humidity in January is 86%.

How much does it rain in Knapp in January?

In January, in Knapp, West Virginia, the rain falls for 7.3 days. Throughout January, 1.65" (42mm) of precipitation is accumulated.

What is the snowiest month in Knapp?

January is the month with the most snowfall in Knapp. Snow falls for 18.4 days and accumulates 7.64" (194mm) of snow.

How many days does it snow in January in Knapp?

In January, in Knapp, it is snowing for 18.4 days. Throughout January, 7.64" (194mm) of snow is accumulated.

How many hours of daylight does Knapp have in January?

The average day length in January is 9h and 52min.

When are sunrise and sunset in January in Knapp?

On the first day of January, sunrise is at 7:36 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:41 pm EST.

What is the month with the least sunshine in Knapp?

With an average of 3.5h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Knapp?

The average sunshine duration in January is 3.5h.

What is the UV index intensity in January in Knapp?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Knapp, WV

Average temperature in January - Knapp, WV
  • Average high temperature in January: 31.6°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in January
Knapp, WV

Average pressure in January - Knapp, WV
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in January
Knapp, WV

Average wind speed in January - Knapp, WV
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in January
Knapp, WV

Average humidity in January - Knapp, WV
  • Average humidity in January: 86%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).

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Average rainfall in January
Knapp, WV

Average rainfall in January - Knapp, WV
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in January
Knapp, WV

Average rainfall days in January - Knapp, WV
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (6.7 days).

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Average snowfall in January
Knapp, WV

Average snowfall in January - Knapp, WV
  • Average snowfall in January: 7.64"

The month with the highest snowfall is January (7.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Knapp, WV

Average snowfall days in January - Knapp, WV
  • Average snowfall days in January: 18.4 days

The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 3min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in January
Knapp, WV

Average sunshine days in January - Knapp, WV
  • Average sunshine days in January: 8.6 days

The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (7.7 days).

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Average UV index in January
Knapp, WV

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

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Knapp, WV

Average cloud cover in January - Knapp, WV
  • Average cloud cover in January: 68

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are June, July and August (Cloud cover 47).

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Average visibility in January
Knapp, WV

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

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

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Knapp, West Virginia, USA

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