December weather forecastCallaway, VA
December
Weather in December
The first month of the winter, December, is also a frosty month in Callaway, Virginia, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 32.9°F (0.5°C).Temperature
As November makes way for December, Callaway's average high-temperature eases from a fresh 55°F (12.8°C) to a frosty 47.5°F (8.6°C). Throughout December, Callaway's nights cool down to an average of 32.9°F (0.5°C).Humidity
In Callaway, the average relative humidity in December is 76%.Rainfall
In Callaway, in December, during 6.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Callaway, Virginia, during the entire year, the rain falls for 119.4 days and collects up to 12.17" (309mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 1.3 days and accumulates 1.26" (32mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:15 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:13 pm EST.
Sunshine
In Callaway, the average sunshine in December is 5.6h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Callaway. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Callaway, VA
- Average high temperature in December: 47.5°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in December: 32.9°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in December
Callaway, VA
- 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
Callaway, VA
- Average wind speed in December: 6.5mph
The windiest months (with the highest average wind speed) are January, February and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Callaway, VA
- Average humidity in December: 76%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Callaway, VA
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in December
Callaway, VA
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is November (5.6 days).
Average snowfall in December
Callaway, VA
- Average snowfall in December: 1.26"
The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Callaway, VA
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Callaway, VA
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Callaway, VA
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in December
Callaway, VA
- 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
Callaway, VA
- Average cloud cover in December: 40
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Callaway, VA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
