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
Waterville, Vermont, in December demonstrates a small temperature transition, adjusting from an average high of a wintry 39.9°F (4.4°C) in November to a subzero cold 28.6°F (-1.9°C). Nighttime temperature in Waterville lowers to an average of 18.5°F (-7.5°C) in December.Humidity
The average relative humidity in December is 87%.Rainfall
In December, in Waterville, the rain falls for 10.1 days. Throughout December, 2.72" (69mm) of precipitation is accumulated. In Waterville, during the entire year, the rain falls for 167.6 days and collects up to 33.31" (846mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Waterville, Vermont. In Waterville, in December, during 19.5 snowfall days, 10.04" (255mm) of snow is typically accumulated. In Waterville, during the entire year, snow falls for 102.9 days and aggregates up to 62.68" (1592mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:08 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:20 pm EST.
Sunshine
In December, the average sunshine in Waterville is 2.9h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Waterville. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
How cold is December in Waterville?
What is the average humidity in December in Waterville?
How much does it rain in Waterville in December?
How many days does it snow in December in Waterville?
What is the month with the shortest days in Waterville?
How many hours of daylight does Waterville have in December?
When is the sunrise / sunset in December in Waterville?
How long on average sun shines in December in Waterville?
What is the month with the lowest UV index in Waterville?
What is the UV index reading in December in Waterville?
Average temperature in December
Waterville, VT
- Average high temperature in December: 28.6°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in December: 18.5°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in December
Waterville, VT
- Average pressure in December: 30.04"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
Waterville, VT
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Waterville, VT
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Waterville, VT
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in December
Waterville, VT
- Average rainfall days in December: 10.1 days
The months with the highest number of rainy days are June and July (18.6 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in December
Waterville, VT
- Average snowfall in December: 10.04"
The month with the highest snowfall is January (14.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Waterville, VT
- Average snowfall days in December: 19.5 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Waterville, VT
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in December
Waterville, VT
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (5.3 days).
Average UV index in December
Waterville, VT
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Waterville, VT
- Average cloud cover in December: 72
The months with the most cloud cover are January and February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in December
Waterville, VT
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Waterville, Vermont, USA
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