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
Start of December brings a shift in the average high-temperature, falling from November's wintry 40.6°F (4.8°C) to a freezing cold 29.1°F (-1.6°C). During the month of December, Hebron experiences a steady low-temperature average of 19.8°F (-6.8°C).Humidity
In Hebron, New Hampshire, the average relative humidity in December is 83%.Rainfall
In Hebron, in December, it is raining for 9.8 days, with typically 1.02" (26mm) of accumulated precipitation. In Hebron, during the entire year, the rain falls for 136.5 days and collects up to 13.54" (344mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, in Hebron, it is snowing for 13.4 days. Throughout December, 2.72" (69mm) of snow is accumulated. Throughout the year, there are 77.2 snowfall days, and 22.52" (572mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:01 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:20 pm EST.
Sunshine
In Hebron, the average sunshine in December is 4.2h.UV index
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is December in Hebron?
What is the average humidity in December in Hebron?
How many days does it rain in December in Hebron?
How much does it snow in Hebron in December?
What is the month with the shortest days in Hebron?
How many hours of daylight does Hebron have in December?
When is the sunrise / sunset in December in Hebron?
How long on average sun shines in December in Hebron?
What is the UV index reading in December in Hebron?
Average temperature in December
Hebron, NH
- Average high temperature in December: 29.1°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.9°F).
- Average low temperature in December: 19.8°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in December
Hebron, 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 (29.91"Hg).
Average wind speed in December
Hebron, NH
- Average wind speed in December: 6.5mph
The windiest months (with the highest average wind speed) are January, February and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in December
Hebron, NH
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Hebron, NH
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is October (1.5").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in December
Hebron, NH
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in December
Hebron, NH
- Average snowfall in December: 2.72"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hebron, NH
- Average snowfall days in December: 13.4 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hebron, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Hebron, NH
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Hebron, NH
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Hebron, NH
- Average cloud cover in December: 56
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Hebron, 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).
Hebron, New Hampshire, USA
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