December weather forecast
Pelham, NH

Weather in December

December, the first month of the winter in Pelham, is also a wintry month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 37.9°F (3.3°C).

Temperature

In December, the average high-temperature drops from a chilly 48.2°F (9°C) in November to a cold 37.9°F (3.3°C). In December, in Pelham, the average low-temperature is 27.3°F (-2.6°C).

Humidity

In December, the average relative humidity in Pelham, New Hampshire, is 77%.

Rainfall

December is the month with the most rainfall in Pelham. Rain falls for 10.6 days and accumulates 2.87" (73mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Pelham. In Pelham, snow falls for 5.3 days, with typically accumulated 4.49" (114mm) of snow. In Pelham, during the entire year, snow falls for 31.9 days and aggregates up to 20.94" (532mm) of snow.

Daylight

The month with the shortest days in Pelham is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 6:55 am and sunset at 4:12 pm. On the last day of December, in Pelham, sunrise is at 7:15 am and sunset at 4:20 pm EST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

January through March, November and 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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Pelham?

In December, in Pelham, the average high-temperature is 37.9°F (3.3°C), and the average low-temperature is 27.3°F (-2.6°C). in July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in December in Pelham?

In December, the average relative humidity in Pelham is 77%.

What is the rainiest month in Pelham?

December is the month with the most rainfall. Rain falls for 10.6 days and accumulates 2.87" (73mm) of precipitation.

How much does it rain in Pelham in December?

In Pelham, New Hampshire, in December, it is raining for 10.6 days, with typically 2.87" (73mm) of accumulated precipitation.

How many days does it snow in December in Pelham?

In December, in Pelham, it is snowing for 5.3 days. Throughout December, 4.49" (114mm) of snow is accumulated.

What is the month with the shortest days in Pelham?

The month with the shortest days in Pelham is December, with an average of 9h and 6min of daylight.

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

In Pelham, New Hampshire, the average day length in December is 9h and 6min.

What time are sunrise and sunset in December in Pelham?

On the first day of December in Pelham, New Hampshire, sunrise is at 6:55 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:20 pm EST.

How many hours of sunshine does Pelham have in December?

The average sunshine duration in December in Pelham is 4.9h.

When is the lowest UV index in Pelham?

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

How high is the UV index in December in Pelham?

In Pelham, 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
Pelham, NH

Average temperature in December - Pelham, NH
  • Average high temperature in December: 37.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in December
Pelham, NH

Average pressure in December - Pelham, 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
Pelham, NH

Average wind speed in December - Pelham, NH
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in December
Pelham, NH

Average humidity in December - Pelham, NH
  • Average humidity in December: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in December
Pelham, NH

Average rainfall in December - Pelham, NH
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in December
Pelham, NH

Average rainfall days in December - Pelham, NH
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is May (15.9 days).
The months with the least rainy days are January and February (7.6 days).

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Average snowfall in December
Pelham, NH

Average snowfall in December - Pelham, NH
  • Average snowfall in December: 4.49"

The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Pelham, NH

Average snowfall days in December - Pelham, NH
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is January (8.5 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
Pelham, NH

Average daylight in December / Average sunshine in December - Pelham, NH
  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 17min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Pelham, NH

Average sunshine days in December - Pelham, NH
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is May (13.5 days).

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Average UV index in December
Pelham, NH

Average UV index in December - Pelham, 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
Pelham, NH

Average cloud cover in December - Pelham, NH
  • Average cloud cover in December: 47

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in December
Pelham, NH

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

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

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