December weather forecast
North Hampton, NH

Weather in December

The first month of the winter, December, is still a cold month in North Hampton, New Hampshire, with an average temperature ranging between min 28.9°F (-1.7°C) and max 38.3°F (3.5°C).

Temperature

In North Hampton, the average high-temperature in December drops from a chilly 47.8°F (8.8°C) in November to a cold 38.3°F (3.5°C). In North Hampton, in December, the average low-temperature is 28.9°F (-1.7°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

The wettest months in North Hampton are October and December, with an average 2.83" (72mm) of rainfall.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 6.5 days. Throughout December, 3.43" (87mm) of snow is accumulated. Throughout the year, there are 33 snowfall days, and 15.24" (387mm) of snow is accumulated.

Ocean temperature

In December, the average ocean temperature is 46°F (7.8°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

December has the shortest days of the year, with an average of 9h and 4min of daylight.
On the first day of the month, sunrise is at 6:54 am and sunset at 4:09 pm. On the last day of December, sunrise is at 7:14 am and sunset at 4:18 pm EST.

Sunshine

The months with the least sunshine in North Hampton are February and December, with an average of 4.8h of sunshine.

UV index

The months with the lowest UV index in North Hampton, New Hampshire, are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health 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:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in North Hampton?

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

What is the rainiest month in North Hampton?

The months with the most rainfall in North Hampton, New Hampshire, are October and December, with an average 2.83" (72mm) of precipitation.

How much does it rain in North Hampton in December?

In North Hampton, New Hampshire, in December, during 11.4 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

How much does it snow in North Hampton in December?

In North Hampton, New Hampshire, in December, snow falls for 6.5 days, with typically accumulated 3.43" (87mm) of snow.

What is the ocean temperature in December in North Hampton?

In December, the average ocean temperature is 46°F (7.8°C). Swimming in 46°F (7.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in North Hampton?

With an average of 9h and 4min of daylight, December has the shortest days of the year in North Hampton, New Hampshire.

How many hours of daylight does North Hampton have in December?

In North Hampton, New Hampshire, the average day length in December is 9h and 4min.

When is the sunrise / sunset in December in North Hampton?

On the first day of December, sunrise is at 6:54 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:18 pm EST.

What is the month with the least sunshine in North Hampton?

The months with the least sunshine in North Hampton, New Hampshire, are February and December, with an average of 4.8h of sunshine.

How many hours of sunshine does North Hampton have in December?

In December, the average sunshine duration in North Hampton, New Hampshire, is 4.8h.

When is the lowest UV index in North Hampton?

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

What is the UV index intensity in December in North Hampton?

In December, the average daily maximum UV index in North Hampton is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.

Average temperature in December
North Hampton, NH

Average temperature in December - North Hampton, NH
  • Average high temperature in December: 3.5°C

The warmest month (with the highest average high temperature) is July (24.7°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).

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Average pressure in December
North Hampton, NH

Average pressure in December - North Hampton, NH
  • Average pressure in December: 1016.8mbar

The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

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Average wind speed in December
North Hampton, NH

Average wind speed in December - North Hampton, NH
  • Average wind speed in December: 18.2km/h

The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).

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Average humidity in December
North Hampton, NH

Average humidity in December - North Hampton, NH
  • Average humidity in December: 77%

The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in December
North Hampton, NH

Average rainfall in December - North Hampton, NH
  • Average rainfall in December: 72mm

The wettest months (with the highest rainfall) are October and December (72mm).
The driest month (with the least rainfall) is September (39mm).

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Average rainfall days in December
North Hampton, NH

Average rainfall days in December - North Hampton, NH
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in December
North Hampton, NH

Average snowfall in December - North Hampton, NH
  • Average snowfall in December: 87mm

The month with the highest snowfall is February (102mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in December
North Hampton, NH

Average snowfall days in December - North Hampton, NH
  • Average snowfall days in December: 6.5 days

The months with the highest number of snowfall days are January and February (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in December
North Hampton, NH

Average sea temperature in December - North Hampton, NH
  • Average sea temperature in December: 7.8°C

The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).

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Average daylight in December /
Average sunshine in December
North Hampton, NH

Average daylight in December / Average sunshine in December - North Hampton, NH
  • Average daylight in December: 9h and 4min

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 4min).

  • Average sunshine in December: 4.8h

The month with the most sunshine is August (Average sunshine: 10.7h).
The months with the least sunshine are February and December (Average sunshine: 4.8).

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Average sunshine days in December
North Hampton, NH

Average sunshine days in December - North Hampton, NH
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is April (13.1 days).

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Average UV index in December
North Hampton, NH

Average UV index in December - North Hampton, 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, November and December (UV index 2).

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Average cloud cover in December
North Hampton, NH

Average cloud cover in December - North Hampton, NH
  • Average cloud cover in December: 48

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
North Hampton, NH

Average visibility in December - North Hampton, NH
  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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