December weather forecast and climate
New Hampton, NH

The first month of the winter, December, is also a subzero cold month in New Hampton, New Hampshire, with average temperature fluctuating between 31.1°F (-0.5°C) and 20.8°F (-6.2°C).

Temperature

In New Hampton, the average high-temperature decreases, from a cold 42.6°F (5.9°C) in November, to a subzero cold 31.1°F (-0.5°C). In New Hampton, the average low-temperature is 20.8°F (-6.2°C).

Humidity

The average relative humidity in December is 82%.

Rainfall

In December, in New Hampton, the rain falls for 11.2 days. Throughout December, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 157.7 rainfall days, and 28.58" (726mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in New Hampton. In December, in New Hampton, New Hampshire, it is snowing for 12.2 days. Throughout December, 6.69" (170mm) of snow is accumulated. In New Hampton, during the entire year, snow falls for 65.8 days, and aggregates up to 37.28" (947mm) of snow.

Daylight

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

Sunshine

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

UV index

Months with the lowest UV index in New Hampton are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in New Hampton?

The average high-temperature, in December, in New Hampton, is 31.1°F (-0.5°C), while the average low-temperature is 20.8°F (-6.2°C).

What is the average humidity in December in New Hampton?

In New Hampton, New Hampshire, the average relative humidity in December is 82%.

How many days does it rain in December in New Hampton?

In New Hampton, New Hampshire, in December, during 11.2 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

How much does it snow in New Hampton in December?

In December, it is snowing for 12.2 days. Throughout December, 6.69" (170mm) of snow is accumulated.

What is the month with the shortest days in New Hampton?

The month with the shortest days in New Hampton, New Hampshire, is December, with an average of 9h of daylight.

How many hours of daylight does New Hampton have in December?

In New Hampton, the average length of the day in December is 9h.

How many hours of sunshine does New Hampton have in December?

The average sunshine in December in New Hampton, New Hampshire, is 4.4h.

What is the month with the lowest UV index in New Hampton?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in New Hampton, New Hampshire.

What is the UV index reading in December in New Hampton?

In New Hampton, New Hampshire, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - New Hampton, NH
  • Average high temperature in December: -0.5°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-3.5°C).

  • Average low temperature in December: -6.2°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).

Average pressure in December - New Hampton, NH
  • Average pressure in December: 1017.1mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1012.9mbar).

Average wind speed in December - New Hampton, NH
  • Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December - New Hampton, NH
  • Average humidity in December: 82%

Months with the highest relative humidity are January and February (86%).
Months with the lowest relative humidity are April and May (76%).

Average rainfall in December - New Hampton, NH
  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is October (81mm).
The driest month (with the least rainfall) is September (46mm).

Average rainfall days in December - New Hampton, 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 - New Hampton, NH
  • Average snowfall in December: 170mm

The month with the highest snowfall is February (246mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - New Hampton, NH
  • Average snowfall days in December: 12.2 days

The month with the highest number of snowfall days is January (14.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - New Hampton, NH
  • Average daylight in December: 9h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in December: 4.4h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 4.1h).

Average sunshine days in December - New Hampton, 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 - New Hampton, NH
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December - New Hampton, NH
  • Average cloud cover in December: 53

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 - New Hampton, NH
  • Average visibility in December: 8km

Months with the highest visibility are April, May, June, July, August, October, November and December (8km).
Months with the lowest visibility are January, February, March and September (7km).