December weather forecast
Sanbornton, NH

Share

Weather in December

The first month of the winter, December, is also a wintry month in Sanbornton, New Hampshire, with temperature in the range of an average high of 32.4°F (0.2°C) and an average low of 21.7°F (-5.7°C).

Temperature

In December, the meteorological conditions alter, with the average high-temperature shifting from a chilly 43.7°F (6.5°C) in November to a cold 32.4°F (0.2°C). Throughout December, Sanbornton experiences a low-temperature average of 21.7°F (-5.7°C).

Humidity

In Sanbornton, the average relative humidity in December is 81%.

Rainfall

In Sanbornton, in December, during 8.7 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, in Sanbornton, there are 132.1 rainfall days, and 29.25" (743mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In December, in Sanbornton, New Hampshire, it is snowing for 9.9 days. Throughout December, 6.93" (176mm) of snow is accumulated. Throughout the year, there are 56.1 snowfall days, and 40.39" (1026mm) 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 the month, sunrise is at 7:00 am and sunset at 4:11 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:20 pm EST.

Sunshine

In Sanbornton, New Hampshire, the average sunshine in December is 4.4h.

UV index

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
[Resources]

Frequently asked questions

How cold is it in Sanbornton in December?

In December, in Sanbornton, the average high-temperature is 32.4°F (0.2°C), and the average low-temperature is 21.7°F (-5.7°C).

What is the average humidity in December in Sanbornton?

In Sanbornton, the average relative humidity in December is 81%.

How much does it rain in Sanbornton in December?

In December, in Sanbornton, the rain falls for 8.7 days. Throughout December, 2.99" (76mm) of precipitation is accumulated.

How many days does it snow in December in Sanbornton?

In Sanbornton, in December, snow falls for 9.9 days, with typically accumulated 6.93" (176mm) of snow.

What is the month with the shortest days in Sanbornton?

The month with the shortest days is December, with an average of 9h and 0min of daylight.

What is the average length of the day in December in Sanbornton?

In Sanbornton, New Hampshire, the average day length in December is 9h and 1min.

When are sunrise and sunset in December in Sanbornton?

On the first day of December in Sanbornton, New Hampshire, sunrise is at 7:00 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:20 pm EST.

How many hours of sunshine does Sanbornton have in December?

In December, the average sunshine duration in Sanbornton is 4.4h.

What is the UV index reading in December in Sanbornton?

In Sanbornton, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sanbornton, NH

Average temperature in December - Sanbornton, NH
  • Average high temperature in December: 32.4°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in December: 21.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

[Resources]

Average pressure in December
Sanbornton, NH

Average pressure in December - Sanbornton, 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 (29.91"Hg).

[Resources]

Average wind speed in December
Sanbornton, NH

Average wind speed in December - Sanbornton, NH
  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

[Resources]

Average humidity in December
Sanbornton, NH

Average humidity in December - Sanbornton, NH
  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).

[Resources]

Average rainfall in December
Sanbornton, NH

Average rainfall in December - Sanbornton, NH
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.77").

[Resources]

Average rainfall days in December
Sanbornton, NH

Average rainfall days in December - Sanbornton, NH
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is February (5.5 days).

[Resources]

Average snowfall in December
Sanbornton, NH

Average snowfall in December - Sanbornton, NH
  • Average snowfall in December: 6.93"

The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Sanbornton, NH

Average snowfall days in December - Sanbornton, NH
  • Average snowfall days in December: 9.9 days

The month with the highest number of snowfall days is February (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Sanbornton, NH

Average daylight in December / Average sunshine in December - Sanbornton, 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: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days in December
Sanbornton, NH

Average sunshine days in December - Sanbornton, NH
  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is March (12.8 days).

[Resources]

Average UV index in December
Sanbornton, NH

Average UV index in December - Sanbornton, NH
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

[Resources]

Average cloud cover in December
Sanbornton, NH

Average cloud cover in December - Sanbornton, 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 37).

[Resources]

Average visibility in December
Sanbornton, NH

Average visibility in December - Sanbornton, NH
  • Average visibility in December: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

[Resources]

Sanbornton, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location