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
In Glenhayes, the month of January is known for its lowest average temperatures, reaching a high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C).Humidity
In Glenhayes, the average relative humidity in January is 79%.Rainfall
In Glenhayes, West Virginia, in January, during 12 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, in Glenhayes, West Virginia, there are 176.7 rainfall days, and 33.82" (859mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Glenhayes, in January, snow falls for 9.4 days, with typically accumulated 3.11" (79mm) of snow. Throughout the year, in Glenhayes, West Virginia, there are 33.2 snowfall days, and 13.35" (339mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 53min.On the first day of the month, sunrise is at 7:46 am and sunset at 5:20 pm. On the last day of January, in Glenhayes, sunrise is at 7:35 am and sunset at 5:51 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3.9h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Glenhayes. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during January leads to these advisories:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Glenhayes?
How cold does it get in Glenhayes in January?
What is the average humidity in January in Glenhayes?
How many days does it rain in January in Glenhayes?
How many days does it snow in January in Glenhayes?
How many hours of daylight does Glenhayes have in January?
When is the sunrise / sunset in January in Glenhayes?
What is the month with the least sunshine in Glenhayes?
How long on average sun shines in January in Glenhayes?
What is the month with the lowest UV index in Glenhayes?
How high is the UV index in January in Glenhayes?
Average temperature in January
Glenhayes, WV
- Average high temperature in January: 39.7°F
The warmest month (with the highest average high temperature) is July (87.1°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 (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in January
Glenhayes, 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
Glenhayes, WV
- Average wind speed in January: 6.6mph
The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Glenhayes, WV
- Average humidity in January: 79%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Glenhayes, WV
- Average rainfall in January: 2.44"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in January
Glenhayes, WV
- Average rainfall days in January: 12 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).
Average snowfall in January
Glenhayes, WV
- Average snowfall in January: 3.11"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Glenhayes, WV
- Average snowfall days in January: 9.4 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Glenhayes, 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 36min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Glenhayes, WV
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in January
Glenhayes, 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
Glenhayes, WV
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Glenhayes, WV
- Average visibility in January: 5mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
Glenhayes, West Virginia, USA
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