December weather forecast
Warner, NH

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Weather in December

The first month of the winter, December, is also a wintry month in Warner, New Hampshire, with an average temperature ranging between max 33.1°F (0.6°C) and min 22.5°F (-5.3°C).

Temperature

Stepping into December, Warner observes a temperature decline, with the average high falling from November's chilly 44.2°F (6.8°C) to a wintry 33.1°F (0.6°C). Warner observes an average nighttime low-temperature of 22.5°F (-5.3°C) during the month of December.

Humidity

The average relative humidity in December in Warner, New Hampshire, is 82%.

Rainfall

In Warner, New Hampshire, during December, the rain falls for 9.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Warner, during the entire year, the rain falls for 149.8 days and collects up to 27.95" (710mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Warner, New Hampshire, in December, during 9.8 snowfall days, 6.89" (175mm) of snow is typically accumulated. In Warner, during the entire year, snow falls for 54.7 days and aggregates up to 34.06" (865mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 7:00 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:21 pm EST.

Sunshine

In Warner, the average sunshine in December is 4.6h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Warner?

December temperatures in Warner, New Hampshire, vary between a high-temperature of 33.1°F (0.6°C) and a low-temperature of 22.5°F (-5.3°C).

What is the average humidity in December in Warner?

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

How much does it rain in Warner in December?

In Warner, New Hampshire, during December, the rain falls for 9.3 days and regularly aggregates up to 2.68" (68mm) of precipitation.

How much does it snow in Warner in December?

In Warner, New Hampshire, in December, snow falls for 9.8 days, with typically accumulated 6.89" (175mm) of snow.

What is the month with the shortest days in Warner?

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

How many hours of daylight does Warner have in December?

The average day length in December in Warner is 9h and 2min.

When is the sunrise / sunset in December in Warner?

On the first day of December in Warner, New Hampshire, sunrise is at 7:00 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:21 pm EST.

How long on average sun shines in December in Warner?

In Warner, New Hampshire, the average sunshine duration in December is 4.6h.

What is the month with the lowest UV index in Warner?

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

What is the UV index reading in December in Warner?

In Warner, 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
Warner, NH

Average temperature in December - Warner, NH
  • Average high temperature in December: 33.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in December: 22.5°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in December
Warner, NH

Average pressure in December - Warner, NH
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Warner, NH

Average wind speed in December - Warner, NH
  • Average wind speed in December: 7.2mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Warner, NH

Average humidity in December - Warner, NH
  • Average humidity in December: 82%

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

Average rainfall in December
Warner, NH

Average rainfall in December - Warner, NH
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in December
Warner, NH

Average rainfall days in December - Warner, NH
  • Average rainfall days in December: 9.3 days

The months with the highest number of rainy days are May and June (15.8 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in December
Warner, NH

Average snowfall in December - Warner, NH
  • Average snowfall in December: 6.89"

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Warner, NH

Average snowfall days in December - Warner, NH
  • Average snowfall days in December: 9.8 days

The month with the highest number of snowfall days is March (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Warner, NH
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in December
Warner, NH

Average sunshine days in December - Warner, NH
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is March (11.3 days).

Average UV index in December
Warner, NH

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

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Warner, NH

Average cloud cover in December - Warner, NH
  • Average cloud cover in December: 51

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Warner, NH

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

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

Warner, New Hampshire, USA

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