January weather forecast
Dunbar, WV

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Weather in January

January is the coldest month in Dunbar, West Virginia, and can bring chilly temperatures. The locality witnesses a noteworthy contrast concerning high and low temperatures. Frequent showers and snow mark the month, turning the city into a frosty wonderland, often limiting outdoor activities. Even within the chills, days with sunshine give a warm feeling of a cozy winter day. This is the ideal time for residents who appreciate snowfall to enjoy the beautiful winter scenes binding over an evening hot chocolate or coffee.

Temperature

Dunbar's temperature records reveal January as the coldest month, marked by average highs of 38.8°F (3.8°C) and lows of 25.9°F (-3.4°C).

Humidity

The average relative humidity in January is 81%.

Rainfall

In January, the rain falls for 10.1 days. Throughout January, 1.06" (27mm) of precipitation is accumulated. Throughout the year, in Dunbar, there are 152.9 rainfall days, and 16.5" (419mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall in Dunbar is January, when snow falls for 11.2 days and typically aggregates up to 2.05" (52mm) of snow.

Daylight

The average length of the day in January is 9h and 51min.
On the first day of the month, sunrise is at 7:43 am and sunset at 5:16 pm. On the last day of January, in Dunbar, sunrise is at 7:32 am and sunset at 5:47 pm EST.

Sunshine

The month with the least sunshine in Dunbar is January, with an average of 3.7h of sunshine.

UV index

The months with the lowest UV index in Dunbar are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What is the coldest time of year in Dunbar?

Dunbar witnesses the coldest weather in January, with temperatures averaging a high of 38.8°F (3.8°C) and a low of 25.9°F (-3.4°C).

Is it cold in Dunbar during January?

The high-temperature, in January, in Dunbar, is 38.8°F (3.8°C), while the low-temperature averages to 25.9°F (-3.4°C).

What is the average humidity in January in Dunbar?

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

How many days does it rain in January in Dunbar?

In Dunbar, during January, the rain falls for 10.1 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When does it snow the most in Dunbar?

The month with the most snowfall in Dunbar is January, when snow falls for 11.2 days and typically aggregates up to 2.05" (52mm) of snow.

How much does it snow in Dunbar in January?

In Dunbar, in January, during 11.2 snowfall days, 2.05" (52mm) of snow is typically accumulated.

What is the average length of the day in January in Dunbar?

In Dunbar, West Virginia, the average day length in January is 9h and 51min.

What time are sunrise and sunset in January in Dunbar?

In January, on the first day of the month, sunrise is at 7:43 am and sunset at 5:16 pm. On the last day of the month, in Dunbar, West Virginia, sunrise is at 7:32 am and sunset at 5:47 pm EST.

What is the month with the least sunshine in Dunbar?

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

How many hours of sunshine does Dunbar have in January?

In Dunbar, the average sunshine duration in January is 3.7h.

What is the month with the lowest UV index in Dunbar?

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

What is the UV index intensity in January in Dunbar?

In January, the average daily maximum UV index in Dunbar, West Virginia, is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
43.9°F 6.6°C
38.8°F 3.8°C
43.5°F 6.4°C
Average low temperature
32.5°F 0.3°C
25.9°F -3.4°C
29.1°F -1.6°C
Average pressure
30.14" 766mmHg
30.15" 766mmHg
30.11" 765mmHg
Average wind speed
6.1mph 9.8km/h
6.5mph 10.5km/h
6.6mph 10.6km/h
Average max. wind speed
6.6mph 10.6km/h
7.1mph 11.4km/h
7.1mph 11.4km/h
Average wind speed gusts
9.8mph 15.8km/h
10.4mph 16.7km/h
10.4mph 16.7km/h
Average humidity
81%
81%
82%
Average rainfall
1.42" 36mm
1.06" 27mm
1.61" 41mm
Average rainfall days
11
10.1
10.2
Average snowfall
1.89" 48mm
2.05" 52mm
1.69" 43mm
Average snowfall days
7.5
11.2
9.2
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
4h 1min
3h 4min
4h 3min
Average sunshine days
14.3
13.1
11.3
Average UV index
2
2
2
Average cloud cover
58%
62%
60%
Average visibility
5mi 8km
5mi 8km
5mi 8km

Average temperature in January
Dunbar, WV

Average temperature in January - Dunbar, WV
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 25.9°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in January
Dunbar, WV

Average pressure in January - Dunbar, 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
Dunbar, WV

Average wind speed in January - Dunbar, WV
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in January
Dunbar, WV

Average humidity in January - Dunbar, WV
  • Average humidity in January: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in January
Dunbar, WV

Average rainfall in January - Dunbar, WV
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.83").

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Average rainfall days in January
Dunbar, WV

Average rainfall days in January - Dunbar, WV
  • Average rainfall days in January: 10.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in January
Dunbar, WV

Average snowfall in January - Dunbar, WV
  • Average snowfall in January: 2.05"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Dunbar, WV

Average snowfall days in January - Dunbar, WV
  • Average snowfall days in January: 11.2 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Dunbar, 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 30min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in January
Dunbar, WV

Average sunshine days in January - Dunbar, WV
  • Average sunshine days in January: 13.1 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in January
Dunbar, WV

Average UV index in January - Dunbar, 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
Dunbar, WV

Average cloud cover in January - Dunbar, 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 32).

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Average visibility in January
Dunbar, WV

Average visibility in January - Dunbar, 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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Dunbar, West Virginia, USA

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