December weather forecast
Franconia, NH

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The scenic White Mountain National Forest in the iconic Franconia Notch State Park, New Hampshire
The scenic White Mountain National Forest in the iconic Franconia Notch State Park, New Hampshire

Weather in December

Franconia welcomes December with the full onslaught of winter, leaving the mild weather of November far behind. The temperature plummets to the point where the average high temperature barely reaches 27.5°F (-2.5°C). The town is well within the tight grasp of winter now, wrapped up in a consistent covering of snow. Amid the freezing chill and the shortest daylight hours, the town gleams in holiday lights, creating a mesmerizing contrast. Winter sports take the main stage, turning Franconia into a haven for enthusiasts seeking frosty adventures.

Temperature

December in Franconia indicates a shift in the average high-temperature, from November's cold 38.7°F (3.7°C) to a subzero cold 27.5°F (-2.5°C). December brings Franconia a consistent average low-temperature of 17.8°F (-7.9°C).

Humidity

The average relative humidity in December is 86%.

Rainfall

In Franconia, during December, the rain falls for 8 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Franconia, New Hampshire, during the entire year, the rain falls for 121.7 days and collects up to 10.83" (275mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Franconia. In Franconia, in December, during 18.2 snowfall days, 2.56" (65mm) of snow is typically accumulated. In Franconia, during the entire year, snow falls for 106.5 days and aggregates up to 21.34" (542mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:18 pm EST.

Sunshine

In December, the average sunshine is 3.4h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

How cold is it in Franconia in December?

In Franconia, 27.5°F (-2.5°C) is the average high-temperature and 17.8°F (-7.9°C) is the average low-temperature during December.

What is the average humidity in December in Franconia?

In December, the average relative humidity in Franconia is 86%.

How many days does it rain in December in Franconia?

In Franconia, New Hampshire, during December, the rain falls for 8 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How many days does it snow in December in Franconia?

In December, in Franconia, it is snowing for 18.2 days. Throughout December, 2.56" (65mm) of snow is accumulated.

What is the month with the shortest days in Franconia?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

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

The average day length in December is 8h and 56min.

When are sunrise and sunset in December in Franconia?

On the first day of December in Franconia, sunrise is at 7:03 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:18 pm EST.

How long on average sun shines in December in Franconia?

In December, the average sunshine duration in Franconia is 3.4h.

When is the lowest UV index in Franconia?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Franconia, New Hampshire.

How high is the UV index in December in Franconia?

The average daily maximum UV index in December in Franconia, New Hampshire, is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Franconia, NH

Average temperature in December - Franconia, NH
  • Average high temperature in December: 27.5°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (21.9°F).

  • Average low temperature in December: 17.8°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

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Average pressure in December
Franconia, NH

Average pressure in December - Franconia, 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).

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Average wind speed in December
Franconia, NH

Average wind speed in December - Franconia, NH
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Franconia, NH

Average humidity in December - Franconia, NH
  • Average humidity in December: 86%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in December
Franconia, NH

Average rainfall in December - Franconia, NH
  • Average rainfall in December: 0.71"

The wettest months (with the highest rainfall) are June and July (1.18").
The driest months (with the least rainfall) are February and March (0.67").

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Average rainfall days in December
Franconia, NH

Average rainfall days in December - Franconia, NH
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is January (6.2 days).

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Average snowfall in December
Franconia, NH

Average snowfall in December - Franconia, NH
  • Average snowfall in December: 2.56"

The month with the highest snowfall is January (3.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Franconia, NH

Average snowfall days in December - Franconia, NH
  • Average snowfall days in December: 18.2 days

The month with the highest number of snowfall days is January (20.4 days).
The 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
Franconia, NH

Average daylight in December / Average sunshine in December - Franconia, NH
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

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Average sunshine days in December
Franconia, NH

Average sunshine days in December - Franconia, NH
  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is February (8.5 days).

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Average UV index in December
Franconia, NH

Average UV index in December - Franconia, NH
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in December
Franconia, NH

Average cloud cover in December - Franconia, NH
  • Average cloud cover in December: 67

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in December
Franconia, NH

Average visibility in December - Franconia, NH
  • Average visibility in December: 4mi

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

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Franconia, New Hampshire, USA

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