December weather forecast
Lee, NH

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Weather in December

The first month of the winter, December, is still a cold month in Lee, New Hampshire, with an average temperature varying between 36.5°F (2.5°C) and 26.2°F (-3.2°C).

Temperature

As December arrives, Lee's weather displays a decrease in high-temperatures, transitioning from November's frosty 47.1°F (8.4°C) to an icy 36.5°F (2.5°C). Lee's temperature lowers to a mean of 26.2°F (-3.2°C) during the nights in December.

Humidity

The average relative humidity in December in Lee is 79%.

Rainfall

December is the month with the most rainfall. Rain falls for 9.5 days and accumulates 2.99" (76mm) of precipitation.

Snowfall

Months with snowfall in Lee are January through May, October through December. In December, it is snowing for 6.4 days. Throughout December, 5.59" (142mm) of snow is accumulated. Throughout the year, in Lee, there are 37 snowfall days, and 24.88" (632mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 6:56 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:19 pm EST.

Sunshine

In Lee, the average sunshine in December is 4.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lee. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

How cold is December in Lee?

The high-temperature, in December, in Lee, is 36.5°F (2.5°C), while the low-temperature averages to 26.2°F (-3.2°C).

What is the average humidity in December in Lee?

In Lee, New Hampshire, the average relative humidity in December is 79%.

What is the wettest month in Lee?

December is the month with the most rainfall. Rain falls for 9.5 days and accumulates 2.99" (76mm) of precipitation.

How much does it rain in Lee in December?

In Lee, in December, during 9.5 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

How many days does it snow in December in Lee?

In Lee, New Hampshire, in December, during 6.4 snowfall days, 5.59" (142mm) of snow is typically accumulated.

What is the month with the shortest days in Lee?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

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

The average day length in December in Lee is 9h and 4min.

When are sunrise and sunset in December in Lee?

In December, on the first day of the month, sunrise is at 6:56 am and sunset at 4:10 pm. On the last day of the month, in Lee, sunrise is at 7:15 am and sunset at 4:19 pm EST.

How many hours of sunshine does Lee have in December?

In December, the average sunshine duration in Lee, New Hampshire, is 4.7h.

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

The months with the lowest UV index in Lee are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Lee?

In Lee, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Lee, NH

Average temperature in December - Lee, NH
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in December
Lee, NH

Average pressure in December - Lee, 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 (29.92"Hg).

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Average wind speed in December
Lee, NH

Average wind speed in December - Lee, NH
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in December
Lee, NH

Average humidity in December - Lee, NH
  • Average humidity in December: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in December
Lee, NH

Average rainfall in December - Lee, NH
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in December
Lee, NH

Average rainfall days in December - Lee, NH
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in December
Lee, NH

Average snowfall in December - Lee, NH
  • Average snowfall in December: 5.59"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Lee, NH

Average snowfall days in December - Lee, NH
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is January (9.3 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
Lee, NH

Average daylight in December / Average sunshine in December - Lee, NH
  • Average daylight in December: 9h and 1min

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 6min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
Lee, NH

Average sunshine days in December - Lee, NH
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is April (13.6 days).

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Average UV index in December
Lee, NH

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

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

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Average cloud cover in December
Lee, NH

Average cloud cover in December - Lee, NH
  • Average cloud cover in December: 48

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in December
Lee, NH

Average visibility in December - Lee, NH
  • Average visibility in December: 6mi

The months with the highest visibility are January, March, April, June, October, November and December (6mi).
The months with the lowest visibility are February, May, July, August and September (5mi).

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Lee, New Hampshire, USA

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