Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
A subtle decrease in the average high-temperature marks December, falling from November's cool 52°F (11.1°C) to a frosty 43°F (6.1°C). Glenville reports a consistent average low-temperature of 31.1°F (-0.5°C) throughout December nights.Humidity
The average relative humidity in December in Glenville, West Virginia, is 82%.Rainfall
In December, in Glenville, the rain falls for 13.7 days. Throughout December, 3.27" (83mm) of precipitation is accumulated. In Glenville, during the entire year, the rain falls for 189.9 days and collects up to 38.19" (970mm) of precipitation.Snowfall
Months with snowfall in Glenville are January through April, October through December. In Glenville, in December, snow falls for 10.5 days, with typically accumulated 3.98" (101mm) of snow. In Glenville, during the entire year, snow falls for 51.3 days and aggregates up to 21.93" (557mm) of snow.Daylight
The month with the shortest days in Glenville is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:23 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:11 pm EST.
Sunshine
The average sunshine in December is 3.9h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Glenville, West Virginia. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Enhance your sun protection with tightly woven, yet airy clothing. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Glenville during December?
What is the average humidity in December in Glenville?
How many days does it rain in December in Glenville?
How many days does it snow in December in Glenville?
What is the month with the shortest days in Glenville?
How many hours of daylight does Glenville have in December?
What time are sunrise and sunset in December in Glenville?
How many hours of sunshine does Glenville have in December?
What is the month with the lowest UV index in Glenville?
What is the UV index reading in December in Glenville?
Average temperature in December
Glenville, WV
- Average high temperature in December: 43°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in December
Glenville, WV
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Glenville, WV
- Average wind speed in December: 6mph
The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Glenville, WV
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall in December
Glenville, WV
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Glenville, WV
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.7 days).
Average snowfall in December
Glenville, WV
- Average snowfall in December: 3.98"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Glenville, WV
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Glenville, WV
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 3h and 5min
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 24min).
Average sunshine days in December
Glenville, WV
- Average sunshine days in December: 10 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in December
Glenville, WV
- Average UV index in December: 2
The months with the highest UV index are 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 December
Glenville, WV
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Glenville, WV
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).
Glenville, West Virginia, USA
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