December weather forecast
Ellsworth, NH

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Weather in December

December, the first month of the winter in Ellsworth, is also a subzero cold month, with temperature in the range of an average high of 29.1°F (-1.6°C) and an average low of 19.8°F (-6.8°C).

Temperature

Ellsworth's weather changes with the onset of December, slightly falling from an icy 40.6°F (4.8°C) in November to a subzero cold 29.1°F (-1.6°C). During December, the temperature tends to dip to an average of 19.8°F (-6.8°C) at night.

Humidity

The average relative humidity in December is 83%.

Rainfall

In December, the rain falls for 9.8 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 136.5 rainfall days, and 13.54" (344mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In December, in Ellsworth, it is snowing for 13.4 days. Throughout December, 2.72" (69mm) of snow is accumulated. In Ellsworth, during the entire year, snow falls for 77.2 days and aggregates up to 22.52" (572mm) 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 7:01 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:19 pm EST.

Sunshine

In Ellsworth, the average sunshine in December is 4.2h.

UV index

The average daily maximum UV index in December in Ellsworth is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

Ellsworth in December has an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 19.8°F (-6.8°C).

What is the average humidity in December?

In December, the average relative humidity is 83%.

How much does it rain in December?

In Ellsworth, during December, the rain falls for 9.8 days and regularly aggregates up to 1.02" (26mm) of precipitation.

How many days does it snow in December?

In Ellsworth, in December, snow falls for 13.4 days, with typically accumulated 2.72" (69mm) of snow.

What is the month with the shortest days?

The month with the shortest days in Ellsworth is December, with an average of 9h and 0min of daylight.

How many hours of daylight does Ellsworth have in December?

In December, the average day length is 8h and 58min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:01 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:19 pm EST.

How many hours of sunshine does Ellsworth have in December?

In December, the average sunshine duration is 4.2h.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. 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
Ellsworth, NH

Average temperature in December - Ellsworth, NH
  • Average high temperature in December: 29.1°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in December: 19.8°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure in December
Ellsworth, NH

Average pressure in December - Ellsworth, 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 (29.91"Hg).

Average wind speed in December
Ellsworth, NH

Average wind speed in December - Ellsworth, NH
  • Average wind speed in December: 6.5mph

The windiest months (with the highest average wind speed) are January, February and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in December
Ellsworth, NH

Average humidity in December - Ellsworth, NH
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (76%).

Average rainfall in December
Ellsworth, NH

Average rainfall in December - Ellsworth, NH
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is October (1.5").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in December
Ellsworth, NH

Average rainfall days in December - Ellsworth, NH
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in December
Ellsworth, NH

Average snowfall in December - Ellsworth, NH
  • Average snowfall in December: 2.72"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Ellsworth, NH

Average snowfall days in December - Ellsworth, NH
  • Average snowfall days in December: 13.4 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Ellsworth, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in December
Ellsworth, NH

Average sunshine days in December - Ellsworth, NH
  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in December
Ellsworth, NH

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

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

Average cloud cover in December
Ellsworth, NH

Average cloud cover in December - Ellsworth, NH
  • Average cloud cover in December: 56

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Ellsworth, NH

Average visibility in December - Ellsworth, 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).

Ellsworth, New Hampshire, USA

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