December weather forecast
Dundee, NH

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Weather in December

The first month of the winter, December, is also a subzero cold month in Dundee, New Hampshire, with an average temperature fluctuating between 29.3°F (-1.5°C) and 18.9°F (-7.3°C).

Temperature

December shows a mild decline in the average high-temperature, falling from November's icy 40.8°F (4.9°C) to a freezing cold 29.3°F (-1.5°C). Throughout the month of December, Dundee observes an average nighttime temperature of 18.9°F (-7.3°C).

Humidity

In Dundee, New Hampshire, the average relative humidity in December is 83%.

Rainfall

In Dundee, in December, during 5.8 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Dundee, during the entire year, the rain falls for 90.5 days and collects up to 11.61" (295mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Dundee. In Dundee, New Hampshire, during December, snow falls for 8.3 days and regularly aggregates up to 2.76" (70mm) of snow. Throughout the year, in Dundee, there are 41.7 snowfall days, and 19.96" (507mm) of snow is accumulated.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of December in Dundee, 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 Dundee, New Hampshire, the average sunshine in December is 4.5h.

UV index

The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

How cold is it in Dundee in December?

An average high-temperature, in December, in Dundee, is 29.3°F (-1.5°C) and the average low-temperature is 18.9°F (-7.3°C).

What is the average humidity in December in Dundee?

In Dundee, New Hampshire, the average relative humidity in December is 83%.

How many days does it rain in December in Dundee?

In Dundee, in December, it is raining for 5.8 days, with typically 1.02" (26mm) of accumulated precipitation.

How many days does it snow in December in Dundee?

In December, it is snowing for 8.3 days. Throughout December, 2.76" (70mm) of snow is accumulated.

What is the month with the shortest days in Dundee?

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

How many hours of daylight does Dundee have in December?

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

What time are sunrise and sunset in December in Dundee?

In December, on the first day of the month, 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 long on average sun shines in December in Dundee?

The average sunshine duration in December in Dundee, New Hampshire, is 4.5h.

What are the months with the lowest UV index in Dundee?

The months with the lowest UV index in Dundee are February and December, with an average maximum UV index of 1.

How high is the UV index in December in Dundee?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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
Dundee, NH

Average temperature in December - Dundee, NH
  • Average high temperature in December: 29.3°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in December: 18.9°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in December
Dundee, NH

Average pressure in December - Dundee, 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
Dundee, NH

Average wind speed in December - Dundee, NH
  • Average wind speed in December: 7mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Dundee, NH

Average humidity in December - Dundee, 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 (77%).

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Average rainfall in December
Dundee, NH

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

The wettest months (with the highest rainfall) are April and October (1.46").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in December
Dundee, NH

Average rainfall days in December - Dundee, NH
  • Average rainfall days in December: 5.8 days

The months with the highest number of rainy days are May and July (10.3 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in December
Dundee, NH

Average snowfall in December - Dundee, NH
  • Average snowfall in December: 2.76"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Dundee, NH

Average snowfall days in December - Dundee, NH
  • Average snowfall days in December: 8.3 days

The month with the highest number of snowfall days is February (8.4 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
Dundee, NH

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 4h and 3min

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 12min).

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Average sunshine days in December
Dundee, NH

Average sunshine days in December - Dundee, NH
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (18.2 days).

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Average UV index in December
Dundee, NH

Average UV index in December - Dundee, 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 February and December (UV index 1).

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Average cloud cover in December
Dundee, NH

Average cloud cover in December - Dundee, NH
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in December
Dundee, NH

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

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

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Dundee, New Hampshire, USA

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