January weather forecast
Blair, WV

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Weather in January

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

Temperature

January is the month when Blair sees the lowest average temperatures, 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 in Blair is 81%.

Rainfall

In Blair, in January, it is raining for 12.4 days, with typically 2.72" (69mm) of accumulated precipitation. In Blair, West Virginia, 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 in Blair, West Virginia. The month with the most snowfall in Blair is January, when snow falls for 11.6 days and typically aggregates up to 4.53" (115mm) of snow.

Daylight

In January, the average length of the day in Blair, West Virginia, is 9h and 53min.
On the first day of January in Blair, 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 5:48 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 in Blair are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the coldest time of year in Blair?

The lowest temperatures in Blair, West Virginia, are recorded in January, with averages reaching a high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).

How cold is it in Blair in January?

The high-temperature in Blair during January is 39.7°F (4.3°C) and the low-temperature is 26.1°F (-3.3°C).

What is the average humidity in January in Blair?

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

How many days does it rain in January in Blair?

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

What is the snowiest month in Blair?

January is the month with the most snowfall in Blair, West Virginia. Snow falls for 11.6 days and accumulates 4.53" (115mm) of snow.

How much does it snow in Blair in January?

In Blair, in January, snow falls for 11.6 days, with typically accumulated 4.53" (115mm) of snow.

How many hours of daylight does Blair have in January?

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

When are sunrise and sunset in January in Blair?

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 5:18 pm. On the last day of the month, in Blair, sunrise is at 7:32 am and sunset at 5:48 pm EST.

What is the month with the least sunshine in Blair?

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

How many hours of sunshine does Blair have in January?

In Blair, West Virginia, the average sunshine duration in January is 3.8h.

What are the months with the lowest UV index in Blair?

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

What is the UV index reading in January in Blair?

In Blair, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
45°F 7.2°C
39.7°F 4.3°C
44.2°F 6.8°C
Average low temperature
32.7°F 0.4°C
26.1°F -3.3°C
29.7°F -1.3°C
Average pressure
30.14" 766mmHg
30.15" 766mmHg
30.11" 765mmHg
Average wind speed
6mph 9.7km/h
6.5mph 10.5km/h
6.5mph 10.5km/h
Average max. wind speed
6.4mph 10.3km/h
7mph 11.3km/h
7mph 11.3km/h
Average wind speed gusts
9.4mph 15.1km/h
10.1mph 16.3km/h
10.1mph 16.3km/h
Average humidity
81%
81%
82%
Average rainfall
3.23" 82mm
2.72" 69mm
3.5" 89mm
Average rainfall days
13.7
12.4
12.8
Average snowfall
3.58" 91mm
4.53" 115mm
4.29" 109mm
Average snowfall days
7.6
11.6
9.9
Average daylight
9h 4min
9h 5min
10h 5min
Average sunshine
4h 2min
3h 5min
4h 4min
Average sunshine days
11.5
10.4
8.8
Average UV index
2
2
2
Average cloud cover
57%
62%
60%
Average visibility
5mi 8km
5mi 8km
5mi 8km

Average temperature in January
Blair, WV

Average temperature in January - Blair, 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).

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Average pressure in January
Blair, WV

Average pressure in January - Blair, 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).

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Average wind speed in January
Blair, WV

Average wind speed in January - Blair, 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).

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Average humidity in January
Blair, WV

Average humidity in January - Blair, 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%).

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Average rainfall in January
Blair, WV

Average rainfall in January - Blair, 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").

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Average rainfall days in January
Blair, WV

Average rainfall days in January - Blair, 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).

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Average snowfall in January
Blair, WV

Average snowfall in January - Blair, 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").

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Average snowfall days in January
Blair, WV

Average snowfall days in January - Blair, 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).

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

Average daylight in January / Average sunshine in January - Blair, 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).

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Average sunshine days in January
Blair, WV

Average sunshine days in January - Blair, 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).

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Average UV index in January
Blair, WV

Average UV index in January - Blair, 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).

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Average cloud cover in January
Blair, WV

Average cloud cover in January - Blair, 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).

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Average visibility in January
Blair, WV

Average visibility in January - Blair, 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).

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Blair, West Virginia, USA

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