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
The onset of December is marked by a decrease in temperature, transitioning from a cool 52.7°F (11.5°C) in November to a frosty 43.7°F (6.5°C). An average nighttime temperature of 31.8°F (-0.1°C) is witnessed throughout December.Humidity
The average relative humidity in December is 81%.Rainfall
In Marmet, during December, the rain falls for 12 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 175.4 rainfall days, and 33.39" (848mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Marmet, in December, during 5.9 snowfall days, 2.56" (65mm) of snow is typically accumulated. In Marmet, during the entire year, snow falls for 33.1 days and aggregates up to 14.65" (372mm) of snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Marmet.On the first day of the month, sunrise is at 7:24 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:16 pm EST.
Sunshine
In December, the average sunshine is 4.1h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold does it get in Marmet in December?
What is the average humidity in December in Marmet?
How much does it rain in Marmet in December?
How much does it snow in Marmet in December?
What is the month with the shortest days in Marmet?
What is the average length of the day in December in Marmet?
What time are sunrise and sunset in December in Marmet?
How many hours of sunshine does Marmet have in December?
What are the months with the lowest UV index in Marmet?
How high is the UV index in December in Marmet?
Average temperature in December
Marmet, WV
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in December: 31.8°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in December
Marmet, WV
- Average pressure in December: 30.14"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 December
Marmet, WV
- Average wind speed in December: 6.1mph
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
Marmet, WV
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).
Average rainfall in December
Marmet, WV
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in December
Marmet, WV
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in December
Marmet, WV
- Average snowfall in December: 2.56"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Marmet, WV
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Marmet, WV
- Average daylight in December: 9h and 4min
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 December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Marmet, WV
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in December
Marmet, WV
- Average UV index in December: 2
The months with the highest UV index are May, 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 December
Marmet, WV
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Marmet, WV
- Average visibility in December: 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).
Marmet, West Virginia, USA
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