December weather forecastMedley, WV
December
Weather in December
December, the first month of the winter in Medley, is still a cold month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 28.6°F (-1.9°C).Temperature
The onset of December is marked by a minor decrease in temperature, transitioning from a cool 51.3°F (10.7°C) in November to an icy 42.4°F (5.8°C). Medley records an average low-temperature of 28.6°F (-1.9°C) throughout the month of December.Humidity
September, October and December, with an average relative humidity of 78%, are the most humid months.Rainfall
In Medley, in December, it is raining for 6.5 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, in Medley, there are 91.2 rainfall days, and 6.61" (168mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Medley, during December, snow falls for 2.5 days and regularly aggregates up to 0.43" (11mm) of snow. In Medley, during the entire year, snow falls for 16.9 days and aggregates up to 2.56" (65mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:17 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:03 pm EST.
Sunshine
January and December, with an average of 5.2h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Medley, WV
- Average high temperature in December: 42.4°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in December: 28.6°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in December
Medley, WV
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Medley, WV
- Average wind speed in December: 6.1mph
The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in December
Medley, WV
- Average humidity in December: 78%
The months with the highest relative humidity are September, October and December (78%).
The months with the lowest relative humidity are April, June and July (74%).
Average rainfall in December
Medley, WV
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is August (0.75").
The driest months (with the least rainfall) are January and November (0.35").
Average rainfall days in December
Medley, WV
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (10.9 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in December
Medley, WV
- Average snowfall in December: 0.43"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Medley, WV
- Average snowfall days in December: 2.5 days
The months with the highest number of snowfall days are January and February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Medley, WV
- Average daylight in December: 9h and 30min
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: 5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 12min).
Average sunshine days in December
Medley, WV
- Average sunshine days in December: 22.7 days
The months with the most sunshine days are January, November and December (22.7 days).
The month with the least sunshine days is May (18.3 days).
Average UV index in December
Medley, WV
- Average UV index in December: 2
The months with the highest UV index are 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 December
Medley, WV
- Average cloud cover in December: 44
The months with the most cloud cover are January and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Medley, WV
- Average visibility in December: 6mi
The months with the highest visibility are January, February, April, November and December (6mi).
The months with the lowest visibility are March, May, June, July, August, September and October (5mi).
