Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Setting in of December in Errol comes with a decrease in the average high-temperature, moving from an icy 37.4°F (3°C) in November to a subzero cold 26.4°F (-3.1°C). Errol, in the month of December, anticipates a consistent average low-temperature of 16°F (-8.9°C).Humidity
The average relative humidity in December in Errol is 86%.Rainfall
In December, the rain falls for 11.5 days. Throughout December, 2.6" (66mm) of precipitation is accumulated. In Errol, New Hampshire, during the entire year, the rain falls for 163.8 days and collects up to 29.69" (754mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 20.4 days. Throughout December, 10.63" (270mm) of snow is accumulated. Throughout the year, there are 115.1 snowfall days, and 67.48" (1714mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 4:05 pm. On the last day of December, in Errol, New Hampshire, sunrise is at 7:21 am and sunset at 4:13 pm EST.
Sunshine
The average sunshine in December in Errol is 3.3h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 1 in December transforms into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is December in Errol?
What is the average humidity in December in Errol?
How much does it rain in Errol in December?
How much does it snow in Errol in December?
What is the month with the shortest days in Errol?
What is the average length of the day in December in Errol?
When is the sunrise / sunset in December in Errol?
How long on average sun shines in December in Errol?
When is the lowest UV index in Errol?
How high is the UV index in December in Errol?
Average temperature in December
Errol, NH
- Average high temperature in December: 26.4°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (21.2°F).
- Average low temperature in December: 16°F
The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure in December
Errol, NH
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Errol, NH
- Average wind speed in December: 6.8mph
The windiest months (with the highest average wind speed) are February, March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Errol, NH
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Errol, NH
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in December
Errol, NH
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Errol, NH
- Average snowfall in December: 10.63"
The month with the highest snowfall is February (13.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Errol, NH
- Average snowfall days in December: 20.4 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Errol, NH
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Errol, NH
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (4.9 days).
Average UV index in December
Errol, NH
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Errol, NH
- Average cloud cover in December: 68
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in December
Errol, NH
- Average visibility in December: 4mi
The months with the highest visibility are May and June (5mi).
The months with the lowest visibility are January, February, March, April, July, August, September, October, November and December (4mi).
Errol, New Hampshire, USA
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