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
December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a chilly 47.5°F (8.6°C) in November to a cold 39.2°F (4°C). Hannahsville experiences an average temperature drop to a freezing cold 27.3°F (-2.6°C) during December nights.Humidity
In December, the average relative humidity is 83%.Rainfall
In Hannahsville, during December, the rain falls for 14.5 days and regularly aggregates up to 3.58" (91mm) of precipitation. Throughout the year, in Hannahsville, there are 194.8 rainfall days, and 37.2" (945mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, in Hannahsville, West Virginia, it is snowing for 12.8 days. Throughout December, 6.89" (175mm) of snow is accumulated. Throughout the year, there are 63.8 snowfall days, and 38.74" (984mm) of snow is accumulated.Daylight
December has the shortest days of the year in Hannahsville, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:19 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:06 pm EST.
Sunshine
In December, the average sunshine is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Hannahsville in December?
What is the average humidity in December in Hannahsville?
How many days does it rain in December in Hannahsville?
How much does it snow in Hannahsville in December?
What is the month with the shortest days in Hannahsville?
How many hours of daylight does Hannahsville have in December?
When are sunrise and sunset in December in Hannahsville?
How long on average sun shines in December in Hannahsville?
What are the months with the lowest UV index in Hannahsville?
What is the UV index reading in December in Hannahsville?
Average temperature in December
Hannahsville, WV
- Average high temperature in December: 39.2°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in December
Hannahsville, 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
Hannahsville, WV
- Average wind speed in December: 7.5mph
The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Hannahsville, WV
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are June, July and November (79%).
Average rainfall in December
Hannahsville, WV
- Average rainfall in December: 3.58"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Hannahsville, WV
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in December
Hannahsville, WV
- Average snowfall in December: 6.89"
The month with the highest snowfall is January (8.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hannahsville, WV
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hannahsville, 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: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Hannahsville, WV
- Average sunshine days in December: 8.2 days
The months with the most sunshine days are October and November (13.3 days).
The month with the least sunshine days is January (6.5 days).
Average UV index in December
Hannahsville, WV
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Hannahsville, WV
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in December
Hannahsville, WV
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Hannahsville, West Virginia, USA
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