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
Antrim's weather changes with the onset of December, slightly falling from a frosty 44.1°F (6.7°C) in November to an icy 32.9°F (0.5°C). Antrim, in December, witnesses an average low-temperature of 22.3°F (-5.4°C).Humidity
The average relative humidity in December is 82%.Rainfall
In Antrim, during December, the rain falls for 10.1 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Antrim, during the entire year, the rain falls for 147.7 days and collects up to 30.91" (785mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Antrim, New Hampshire, in December, snow falls for 9.5 days, with typically accumulated 7.17" (182mm) of snow. Throughout the year, in Antrim, there are 54.9 snowfall days, and 37.2" (945mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Antrim, sunrise is at 7:00 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:23 pm EST.
Sunshine
In Antrim, the average sunshine in December 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. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is December in Antrim?
What is the average humidity in December in Antrim?
How much does it rain in Antrim in December?
How many days does it snow in December in Antrim?
What is the month with the shortest days in Antrim?
How many hours of daylight does Antrim have in December?
When is the sunrise / sunset in December in Antrim?
How many hours of sunshine does Antrim have in December?
What are the months with the lowest UV index in Antrim?
How high is the UV index in December in Antrim?
Average temperature in December
Antrim, NH
- Average high temperature in December: 32.9°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in December: 22.3°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in December
Antrim, NH
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Antrim, NH
- Average wind speed in December: 7.5mph
The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Antrim, NH
- Average humidity in December: 82%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Antrim, NH
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Antrim, NH
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Antrim, NH
- Average snowfall in December: 7.17"
The month with the highest snowfall is February (10.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Antrim, NH
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Antrim, NH
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- 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
Antrim, NH
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is March (12.1 days).
Average UV index in December
Antrim, NH
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Antrim, NH
- Average cloud cover in December: 52
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Antrim, NH
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Antrim, New Hampshire, USA
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