Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Blacksville witnesses the coldest weather in January, with temperatures averaging a high of 34.3°F (1.3°C) and a low of 21.6°F (-5.8°C).Humidity
January and February, with an average relative humidity of 84%, are the most humid months in Blacksville.Rainfall
In January, in Blacksville, West Virginia, the rain falls for 11.6 days. Throughout January, 2.05" (52mm) of precipitation is accumulated. In Blacksville, West Virginia, during the entire year, the rain falls for 183 days and collects up to 30.91" (785mm) of precipitation.Snowfall
Months with snowfall in Blacksville are January through May, October through December. In Blacksville, in January, during 16.2 snowfall days, 4.8" (122mm) of snow is typically accumulated. In Blacksville, during the entire year, snow falls for 56.4 days and aggregates up to 20.35" (517mm) of snow.Daylight
In Blacksville, West Virginia, the average length of the day in January is 9h and 44min.On the first day of January, sunrise is at 7:41 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:38 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 3.1h of sunshine.UV index
The months with the lowest UV index in Blacksville, West Virginia, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Blacksville?
How cold is it in Blacksville in January?
What are the most humid months in Blacksville?
What is the average humidity in January in Blacksville?
How much does it rain in Blacksville in January?
How many days does it snow in January in Blacksville?
What is the average length of the day in January in Blacksville?
What time are sunrise and sunset in January in Blacksville?
What is the month with the least sunshine in Blacksville?
How many hours of sunshine does Blacksville have in January?
What are the months with the lowest UV index in Blacksville?
How high is the UV index in January in Blacksville?
Average temperature in January
Blacksville, WV
- Average high temperature in January: 34.3°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Blacksville, WV
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Blacksville, WV
- Average wind speed in January: 7.5mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in January
Blacksville, WV
- Average humidity in January: 84%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in January
Blacksville, WV
- Average rainfall in January: 2.05"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in January
Blacksville, WV
- Average rainfall days in January: 11.6 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in January
Blacksville, WV
- Average snowfall in January: 4.8"
The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Blacksville, WV
- Average snowfall days in January: 16.2 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Blacksville, WV
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 1min
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 6min).
Average sunshine days in January
Blacksville, WV
- Average sunshine days in January: 7.6 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).
Average UV index in January
Blacksville, WV
- Average UV index in January: 2
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Blacksville, WV
- Average cloud cover in January: 68
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Blacksville, WV
- Average visibility in January: 4mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Blacksville, West Virginia, USA
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