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
December weather is marked by a drop in the average high-temperature, falling from a cold 37.9°F (3.3°C) in November to a subzero cold 26.6°F (-3°C). The month of December records an average low-temperature of 15.4°F (-9.2°C) in Colebrook, New Hampshire.Humidity
In December, the average relative humidity in Colebrook is 88%.Rainfall
In Colebrook, in December, during 8.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 154.3 rainfall days, and 30.87" (784mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Colebrook, in December, snow falls for 20.5 days, with typically accumulated 10.16" (258mm) of snow. In Colebrook, during the entire year, snow falls for 107.4 days and aggregates up to 63.86" (1622mm) 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 the month, sunrise is at 7:04 am and sunset at 4:06 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:14 pm EST.
Sunshine
In December, the average sunshine in Colebrook is 2.6h.UV index
January through March and December, with an average maximum UV index of 1, are months with the lowest UV index in Colebrook. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In December, a regular UV index of 1 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
How cold is it in Colebrook in December?
What is the average humidity in December in Colebrook?
How much does it rain in Colebrook in December?
How many days does it snow in December in Colebrook?
What is the month with the shortest days in Colebrook?
How many hours of daylight does Colebrook have in December?
When is the sunrise / sunset in December in Colebrook?
How long on average sun shines in December in Colebrook?
What are the months with the lowest UV index in Colebrook?
What is the UV index reading in December in Colebrook?
Average temperature in December
Colebrook, NH
- Average high temperature in December: 26.6°F
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (21°F).
- Average low temperature in December: 15.4°F
The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in December
Colebrook, 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 (29.9"Hg).
Average wind speed in December
Colebrook, NH
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Colebrook, NH
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Colebrook, NH
- Average rainfall in December: 2.44"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days in December
Colebrook, NH
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in December
Colebrook, NH
- Average snowfall in December: 10.16"
The month with the highest snowfall is January (12.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Colebrook, NH
- Average snowfall days in December: 20.5 days
The month with the highest number of snowfall days is February (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Colebrook, NH
- 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 6min).
Average sunshine days in December
Colebrook, NH
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.2 days).
Average UV index in December
Colebrook, NH
- 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, March and December (UV index 1).
Average cloud cover in December
Colebrook, NH
- Average cloud cover in December: 76
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in December
Colebrook, NH
- Average visibility in December: 4mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Colebrook, New Hampshire, USA
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