December weather forecastSweetland, WV
December
Weather in December
December, the first month of the winter in Sweetland, is still a chilly month, with an average temperature ranging between max 44.2°F (6.8°C) and min 32.5°F (0.3°C).Temperature
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a fresh 53.1°F (11.7°C) in November to a frosty 44.2°F (6.8°C). During December, Sweetland records an average temperature of 32.5°F (0.3°C) at night.Humidity
January, February and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In December, the rain falls for 12.7 days. Throughout December, 3.23" (82mm) of precipitation is accumulated. In Sweetland, during the entire year, the rain falls for 174.3 days and collects up to 34.45" (875mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Sweetland. In Sweetland, in December, snow falls for 8 days, with typically accumulated 3.46" (88mm) of snow. In Sweetland, during the entire year, snow falls for 40.5 days and aggregates up to 16.89" (429mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 36min of daylight.On the first day of December in Sweetland, sunrise is at 7:26 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:18 pm EST.
Sunshine
In December, the average sunshine is 4.1h.UV index
The months with the lowest UV index in Sweetland are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sweetland, WV
- Average high temperature in December: 44.2°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in December: 32.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in December
Sweetland, 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 (29.97"Hg).
Average wind speed in December
Sweetland, WV
- Average wind speed in December: 6.2mph
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 December
Sweetland, WV
- Average humidity in December: 81%
The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Sweetland, WV
- Average rainfall in December: 3.23"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Sweetland, WV
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in December
Sweetland, WV
- Average snowfall in December: 3.46"
The month with the highest snowfall is January (4.25").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Sweetland, WV
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is January (12.3 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
Sweetland, WV
- Average daylight in December: 9h and 36min
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 6min
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 36min).
Average sunshine days in December
Sweetland, WV
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9 days).
Average UV index in December
Sweetland, WV
- Average UV index in December: 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 December
Sweetland, WV
- Average cloud cover in December: 59
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
Sweetland, 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).
