December weather forecastNorth Hampton, NH
December
Weather in December
December, hitting a high of 38.3°F (3.5°C) and a low of 28.9°F (-1.7°C), witnesses a return of peak winter conditions in North Hampton. There is a resurgence in snowfall, enhancing the likelihood of a white Christmas scenario. Shortened daylight and sunshine durations require stricter adherence to daylight savings. An increase in wind speeds necessitates wind-related protections. The decrease in sea temperature implies a limited scope for sea-related activities. It is therefore recommended to dress in layers and heat homes adequately.Temperature
With the onset of December, North Hampton's average high-temperature adjusts, receding from November's chilly 47.8°F (8.8°C) to an icy 38.3°F (3.5°C). The low-temperature average for North Hampton during December stands at a subzero cold 28.9°F (-1.7°C).Humidity
In December, the average relative humidity is 77%.Rainfall
The months with the most rainfall are October and December, with an average 2.83" (72mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In North Hampton, during December, snow falls for 6.5 days and regularly aggregates up to 3.43" (87mm) of snow. In North Hampton, New Hampshire, during the entire year, snow falls for 33 days and aggregates up to 15.24" (387mm) of snow.Ocean temperature
In North Hampton, in December, the average water temperature is 46°F (7.8°C).Note: Swimming in 46°F (7.8°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
December has the shortest days of the year in North Hampton, New Hampshire, 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 4:09 pm. On the last day of December, sunrise is at 7:14 am and sunset at 4:18 pm EST.
Sunshine
February and December, with an average of 4.8h of sunshine, are months with the least sunshine in North Hampton.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
North Hampton, NH
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 28.9°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in December
North Hampton, 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).
Average wind speed in December
North Hampton, NH
- Average wind speed in December: 11.3mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
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%).
Average rainfall in December
North Hampton, NH
- Average rainfall in December: 2.83"
The wettest months (with the highest rainfall) are October and December (2.83").
The driest month (with the least rainfall) is September (1.54").
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).
Average snowfall in December
North Hampton, NH
- Average snowfall in December: 3.43"
The month with the highest snowfall is February (4.02").
The months with the least snowfall are May, June, July, August and September (0").
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).
Average sea temperature in December
North Hampton, NH
- Average sea temperature in December: 45.9°F
The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight in December /
Average sunshine in December
North Hampton, NH
- Average daylight in December: 9h and 6min
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 48min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
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).
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).
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).
Average visibility in December
North Hampton, NH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
