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
During the shift to December, Ruther Glen records a mild decrease in average high-temperature, moving from a moderate 55.9°F (13.3°C) in November to a frosty 47.7°F (8.7°C). Ruther Glen anticipates an average minimum temperature of 33.6°F (0.9°C) in the month of December.Humidity
With an average relative humidity of 78%, December is the most humid month in Ruther Glen.Rainfall
In Ruther Glen, during December, the rain falls for 10.7 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Ruther Glen, during the entire year, the rain falls for 155.5 days and collects up to 29.69" (754mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Ruther Glen, during December, snow falls for 2 days and regularly aggregates up to 1.5" (38mm) of snow. Throughout the year, in Ruther Glen, Virginia, there are 13.3 snowfall days, and 9.02" (229mm) of snow is accumulated.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of December in Ruther Glen, sunrise is at 7:07 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:00 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.1h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What is the average December temperature in Ruther Glen?
What is the most humid month in Ruther Glen?
What is the average humidity in December in Ruther Glen?
How much does it rain in Ruther Glen in December?
How much does it snow in Ruther Glen in December?
What is the month with the shortest days in Ruther Glen?
How many hours of daylight does Ruther Glen have in December?
What time are sunrise and sunset in December in Ruther Glen?
What is the month with the least sunshine in Ruther Glen?
How long on average sun shines in December in Ruther Glen?
When is the lowest UV index in Ruther Glen?
What is the UV index reading in December in Ruther Glen?
Average temperature in December
Ruther Glen, VA
- Average high temperature in December: 47.7°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43°F).
- Average low temperature in December: 33.6°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in December
Ruther Glen, VA
- 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 (29.95"Hg).
Average wind speed in December
Ruther Glen, VA
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Ruther Glen, VA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Ruther Glen, VA
- Average rainfall in December: 2.52"
The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Ruther Glen, VA
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Ruther Glen, VA
- Average snowfall in December: 1.5"
The month with the highest snowfall is March (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Ruther Glen, VA
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is February (4.3 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
Ruther Glen, VA
- Average daylight in December: 9h and 4min
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: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Ruther Glen, VA
- Average sunshine days in December: 18.9 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Ruther Glen, 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
Ruther Glen, VA
- Average cloud cover in December: 45
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Ruther Glen, VA
- Average visibility in December: 5mi
The months with the highest visibility are March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, May, September and December (5mi).
Ruther Glen, Virginia, USA
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