December weather forecastSnowville, NH
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Snowville, New Hampshire, with an average temperature varying between 20.3°F (-6.5°C) and 30.6°F (-0.8°C).Temperature
The transition into December involves a decrease in the average high-temperature, falling from a wintry 42.4°F (5.8°C) in November to a subzero cold 30.6°F (-0.8°C). Throughout the month of December, Snowville witnesses an average temperature of 20.3°F (-6.5°C).Humidity
In December, the average relative humidity is 81%.Rainfall
In Snowville, during December, the rain falls for 12 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Snowville, during the entire year, the rain falls for 156.4 days and collects up to 27.09" (688mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 11.3 days. Throughout December, 7.36" (187mm) of snow is accumulated. In Snowville, during the entire year, snow falls for 62.3 days and aggregates up to 42.32" (1075mm) of snow.Daylight
December has the shortest days of the year in Snowville, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 6:59 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:16 pm EST.
Sunshine
In December, the average sunshine is 4.7h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in December translates into this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Around midday, solar radiation is most harmful; hence, exposure should be limited. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Snowville, NH
- Average high temperature in December: 30.6°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in December: 20.3°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in December
Snowville, NH
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Snowville, NH
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is January (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Snowville, NH
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are May and November (77%).
Average rainfall in December
Snowville, NH
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Snowville, NH
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in December
Snowville, NH
- Average snowfall in December: 7.36"
The month with the highest snowfall is February (11.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Snowville, NH
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is February (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Snowville, NH
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Snowville, NH
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (10.6 days).
Average UV index in December
Snowville, NH
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Snowville, NH
- Average cloud cover in December: 50
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Snowville, NH
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February and March (4mi).
