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
The coldest time of the year is January, with temperatures averaging a high of 39.2°F (4°C) and a low of 25°F (-3.9°C).Humidity
The average relative humidity in January is 81%.Rainfall
In Bartley, in January, it is raining for 10.1 days, with typically 2.17" (55mm) of accumulated precipitation. In Bartley, during the entire year, the rain falls for 172.5 days and collects up to 29.41" (747mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Bartley, during January, snow falls for 10.5 days and regularly aggregates up to 4.25" (108mm) of snow. Throughout the year, in Bartley, there are 38.6 snowfall days, and 20" (508mm) of snow is accumulated.Daylight
In January, the average length of the day in Bartley, West Virginia, is 9h and 56min.On the first day of January, sunrise is at 7:41 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:49 pm EST.
Sunshine
With an average of 4.2h of sunshine, January has the least sunshine of the year in Bartley.UV index
The months with the lowest UV index in Bartley are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 2 in January translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the coldest time of year in Bartley?
How cold is January in Bartley?
What is the average humidity in January in Bartley?
How many days does it rain in January in Bartley?
How much does it snow in Bartley in January?
What is the average length of the day in January in Bartley?
When are sunrise and sunset in January in Bartley?
What is the month with the least sunshine in Bartley?
How long on average sun shines in January in Bartley?
When is the lowest UV index in Bartley?
What is the UV index reading in January in Bartley?
Average temperature in January
Bartley, WV
- Average high temperature in January: 39.2°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in January: 25°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in January
Bartley, 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 (29.99"Hg).
Average wind speed in January
Bartley, WV
- Average wind speed in January: 7.3mph
The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Bartley, WV
- Average humidity in January: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and November (76%).
Average rainfall in January
Bartley, WV
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in January
Bartley, WV
- Average rainfall days in January: 10.1 days
The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and November (10.1 days).
Average snowfall in January
Bartley, WV
- Average snowfall in January: 4.25"
The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Bartley, WV
- Average snowfall days in January: 10.5 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Bartley, 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: 4h 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: 4h and 12min).
Average sunshine days in January
Bartley, WV
- Average sunshine days in January: 12.4 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in January
Bartley, WV
- Average UV index in January: 2
The months with the highest UV index are June 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
Bartley, WV
- Average cloud cover in January: 60
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).
Average visibility in January
Bartley, 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).
Bartley, West Virginia, USA
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