December weather forecastGalloway, WV
December
Weather in December
December, the first month of the winter in Galloway, is still a cold month, with an average temperature fluctuating between 41.4°F (5.2°C) and 29.3°F (-1.5°C).Temperature
December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a fresh 50°F (10°C) in November to a wintry 41.4°F (5.2°C). The month of December records an average low-temperature of 29.3°F (-1.5°C) in Galloway, West Virginia.Humidity
In Galloway, the average relative humidity in December is 82%.Rainfall
In Galloway, in December, during 13.9 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. In Galloway, during the entire year, the rain falls for 189.2 days and collects up to 36.93" (938mm) of precipitation.Snowfall
Months with snowfall in Galloway are January through May, October through December. In December, in Galloway, it is snowing for 12.9 days. Throughout December, 6.5" (165mm) of snow is accumulated. Throughout the year, there are 62.9 snowfall days, and 37.36" (949mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:21 am and sunset at 4:57 pm. On the last day of December, in Galloway, West Virginia, sunrise is at 7:39 am and sunset at 5:07 pm EST.
Sunshine
The average sunshine in December is 4h.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 minimal health hazard from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Keep in mind! Snow's reflective quality can nearly 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
Galloway, WV
- Average high temperature in December: 41.4°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in December: 29.3°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
Galloway, WV
- Average pressure in December: 30.12"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
Galloway, WV
- Average wind speed in December: 6.8mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Galloway, WV
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are June, August and November (77%).
Average rainfall in December
Galloway, WV
- Average rainfall in December: 3.35"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Galloway, WV
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is May (21.7 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in December
Galloway, WV
- Average snowfall in December: 6.5"
The months with the highest snowfall are January and February (8.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Galloway, WV
- Average snowfall days in December: 12.9 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Galloway, 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: 4h and 0min
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
Galloway, WV
- Average sunshine days in December: 9 days
The months with the most sunshine days are September and October (13.2 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in December
Galloway, WV
- Average UV index in December: 2
The month with the highest UV index is 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
Galloway, WV
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Galloway, WV
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
