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
Observing a mild shift, the average high-temperature during December reduces from November's cold 42.6°F (5.9°C) to a freezing cold 31.1°F (-0.5°C). An average low-temperature of 20.8°F (-6.2°C) is expected in Holderness during December.Humidity
In December, the average relative humidity is 82%.Rainfall
In Holderness, New Hampshire, in December, it is raining for 11.2 days, with typically 2.76" (70mm) of accumulated precipitation. In Holderness, during the entire year, the rain falls for 157.7 days and collects up to 28.58" (726mm) of precipitation.Snowfall
Months with snowfall in Holderness are January through May, October through December. In Holderness, in December, snow falls for 12.2 days, with typically accumulated 6.69" (170mm) of snow. In Holderness, during the entire year, snow falls for 65.8 days and aggregates up to 37.28" (947mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:00 am and sunset at 4:10 pm. On the last day of December, in Holderness, New Hampshire, sunrise is at 7:20 am and sunset at 4:19 pm EST.
Sunshine
In December, the average sunshine in Holderness is 4.4h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Holderness. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Holderness?
What is the average humidity in December in Holderness?
How much does it rain in Holderness in December?
How many days does it snow in December in Holderness?
What is the month with the shortest days in Holderness?
How many hours of daylight does Holderness have in December?
When is the sunrise / sunset in December in Holderness?
How many hours of sunshine does Holderness have in December?
What are the months with the lowest UV index in Holderness?
How high is the UV index in December in Holderness?
Average temperature in December
Holderness, NH
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in December: 20.8°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in December
Holderness, NH
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Holderness, NH
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in December
Holderness, NH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in December
Holderness, NH
- Average rainfall in December: 2.76"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Holderness, NH
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in December
Holderness, NH
- Average snowfall in December: 6.69"
The month with the highest snowfall is February (9.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Holderness, NH
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Holderness, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Holderness, NH
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (10.6 days).
Average UV index in December
Holderness, NH
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Holderness, NH
- Average cloud cover in December: 53
The months with the most cloud cover are February and March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Holderness, NH
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).
Holderness, New Hampshire, USA
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