December weather forecast and climate
Sanbornville, NH

Weather in December

December, the first month of the winter, in Sanbornville, is also a wintry month, with average temperature varying between 33.1°F (0.6°C) and 21.7°F (-5.7°C).

Temperature

In Sanbornville, the average high-temperature decreases, from a chilly 44.2°F (6.8°C) in November, to a wintry 33.1°F (0.6°C). The average low-temperature, is 21.7°F (-5.7°C).

Humidity

In Sanbornville, New Hampshire, the average relative humidity in December is 81%.

Rainfall

In Sanbornville, during December, the rain falls for 8.8 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 138 rainfall days, and 30.08" (764mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Sanbornville, during December, snow falls for 8.9 days and regularly aggregates up to 7.2" (183mm) of snow. In Sanbornville, New Hampshire, during the entire year, snow falls for 48.9 days, and aggregates up to 38.15" (969mm) of snow.

Daylight

With an average of 9h of daylight, December has the shortest days of the year in Sanbornville.

Sunshine

In December, the average sunshine in Sanbornville is 4.7h.

UV index

In December, the average daily maximum UV index in Sanbornville is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Sanbornville?

In Sanbornville, New Hampshire, in December, the average high-temperature is 33.1°F (0.6°C), and the average low-temperature is 21.7°F (-5.7°C).

What is the average humidity in December in Sanbornville?

In Sanbornville, New Hampshire, the average relative humidity in December is 81%.

How many days does it rain in December in Sanbornville?

In Sanbornville, in December, during 8.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How much does it snow in Sanbornville in December?

In Sanbornville, during December, snow falls for 8.9 days and regularly aggregates up to 7.2" (183mm) of snow.

What is the month with the shortest days in Sanbornville?

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

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

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

How long on average sun shines in December in Sanbornville?

The average sunshine in December in Sanbornville is 4.7h.

What is the UV index reading in December in Sanbornville?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.

Average temperature in December
Sanbornville, NH

Average temperature in December - Sanbornville, NH
  • Average high temperature in December: 33.1°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 (27.7°F).

  • Average low temperature in December: 21.7°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

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Average pressure in December
Sanbornville, NH

Average pressure in December - Sanbornville, NH
  • Average pressure in December: 30.03"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in December
Sanbornville, NH

Average wind speed in December - Sanbornville, NH
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in December
Sanbornville, NH

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

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are April and November (77%).

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Average rainfall in December
Sanbornville, NH

Average rainfall in December - Sanbornville, NH
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in December
Sanbornville, NH

Average rainfall days in December - Sanbornville, NH
  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in December
Sanbornville, NH

Average snowfall in December - Sanbornville, NH
  • Average snowfall in December: 7.2"

The month with the highest snowfall is February (9.72").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Sanbornville, NH

Average snowfall days in December - Sanbornville, NH
  • Average snowfall days in December: 8.9 days

The month with the highest number of snowfall days is February (11.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Sanbornville, 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: 4.7h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in December
Sanbornville, NH

Average sunshine days in December - Sanbornville, NH
  • Average sunshine days in December: 16 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in December
Sanbornville, NH

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

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in December
Sanbornville, NH

Average cloud cover in December - Sanbornville, NH
  • Average cloud cover in December: 49

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in December
Sanbornville, NH

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

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

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