December weather forecast
North Conway, NH

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Weather in December

December seals the year for North Conway with the return of intense winter weather. Succeeding November's trend, December observes heavier snowfall at 4.09" (104mm), covering the city in a beautiful white carpet. Outdoor conditions become harsher with the temperature taking a toll on comfort and movement. The icing winds further increase the feel of a classic cold winter. The streets light up to overcome the short daylight hours, adding a festive glow to the city.

Temperature

North Conway, New Hampshire, in December demonstrates a small temperature transition, adjusting from an average high of a cold 40.8°F (4.9°C) in November to a freezing cold 29.8°F (-1.2°C). North Conway experiences a mean low-temperature of 18.9°F (-7.3°C) during December.

Humidity

The average relative humidity in December is 82%.

Rainfall

In North Conway, during December, the rain falls for 12.7 days and regularly aggregates up to 1.57" (40mm) of precipitation. In North Conway, during the entire year, the rain falls for 158 days and collects up to 18.58" (472mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 11.6 days. Throughout December, 4.09" (104mm) of snow is accumulated. In North Conway, during the entire year, snow falls for 64.6 days and aggregates up to 25.31" (643mm) of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:00 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:16 pm EST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

North Conway in December has an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18.9°F (-7.3°C).

What is the average humidity in December?

In December, the average relative humidity is 82%.

How much does it rain in December?

In December, in North Conway, the rain falls for 12.7 days. Throughout December, 1.57" (40mm) of precipitation is accumulated.

How many days does it snow in December?

In North Conway, during December, snow falls for 11.6 days and regularly aggregates up to 4.09" (104mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

What is the average length of the day in December?

In December, the average day length is 8h and 57min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:00 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:16 pm EST.

How many hours of sunshine does North Conway have in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

How high is the UV index in December?

In North Conway, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat 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
North Conway, NH

Average temperature in December - North Conway, NH
  • Average high temperature in December: 29.8°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in December: 18.9°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).

Average pressure in December
North Conway, NH

Average pressure in December - North Conway, 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).

Average wind speed in December
North Conway, NH

Average wind speed in December - North Conway, NH
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
North Conway, NH

Average humidity in December - North Conway, NH
  • Average humidity in December: 82%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and November (77%).

Average rainfall in December
North Conway, NH

Average rainfall in December - North Conway, NH
  • Average rainfall in December: 1.57"

The wettest months (with the highest rainfall) are April and October (2.17").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in December
North Conway, NH

Average rainfall days in December - North Conway, NH
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (9.8 days).

Average snowfall in December
North Conway, NH

Average snowfall in December - North Conway, NH
  • Average snowfall in December: 4.09"

The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
North Conway, NH

Average snowfall days in December - North Conway, NH
  • Average snowfall days in December: 11.6 days

The months with the highest number of snowfall days are January and February (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
North Conway, NH

Average daylight in December / Average sunshine in December - North Conway, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in December
North Conway, NH

Average sunshine days in December - North Conway, NH
  • Average sunshine days in December: 12.7 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (10.1 days).

Average UV index in December
North Conway, NH

Average UV index in December - North Conway, NH
  • Average UV index in December: 2

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, March, April, October, November and December (UV index 2).

Average cloud cover in December
North Conway, NH

Average cloud cover in December - North Conway, NH
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 37).

Average visibility in December
North Conway, NH

Average visibility in December - North Conway, 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).

North Conway, New Hampshire, USA

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