January weather forecastDunbar, WV
January
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in January /
Average sunshine in January
Dunbar, 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 30min).
- Average sunshine in January: 3h and 42min
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).
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).
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).
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).
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).





