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
Jackson Falls in December undergoes a mild reduction in the average high-temperature, shifting from November's cold 40.8°F (4.9°C) to a subzero cold 29.3°F (-1.5°C). Jackson Falls experiences a nighttime temperature average of 18.9°F (-7.3°C) during December.Humidity
The average relative humidity in December in Jackson Falls is 83%.Rainfall
In December, the rain falls for 5.8 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. In Jackson Falls, during the entire year, the rain falls for 90.5 days and collects up to 11.61" (295mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Jackson Falls, in December, snow falls for 8.3 days, with typically accumulated 2.76" (70mm) of snow. In Jackson Falls, New Hampshire, during the entire year, snow falls for 41.7 days and aggregates up to 19.96" (507mm) of snow.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 7:00 am and sunset at 4:07 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:16 pm EST.
Sunshine
In December, the average sunshine in Jackson Falls is 4.5h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index in Jackson Falls. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold is it in Jackson Falls in December?
What is the average humidity in December in Jackson Falls?
How much does it rain in Jackson Falls in December?
How much does it snow in Jackson Falls in December?
What is the month with the shortest days in Jackson Falls?
What is the average length of the day in December in Jackson Falls?
What time are sunrise and sunset in December in Jackson Falls?
How long on average sun shines in December in Jackson Falls?
What are the months with the lowest UV index in Jackson Falls?
What is the UV index reading in December in Jackson Falls?
Average temperature in December
Jackson Falls, NH
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in December: 18.9°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in December
Jackson Falls, 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 (29.91"Hg).
Average wind speed in December
Jackson Falls, NH
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Jackson Falls, NH
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Jackson Falls, NH
- Average rainfall in December: 1.02"
The wettest months (with the highest rainfall) are April and October (1.46").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days in December
Jackson Falls, NH
- Average rainfall days in December: 5.8 days
The months with the highest number of rainy days are May and July (10.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in December
Jackson Falls, NH
- Average snowfall in December: 2.76"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Jackson Falls, NH
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jackson Falls, NH
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Jackson Falls, NH
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (18.2 days).
Average UV index in December
Jackson Falls, NH
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in December
Jackson Falls, NH
- Average cloud cover in December: 53
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Jackson Falls, NH
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, November and December (5mi).
The months with the lowest visibility are January, February, March, September and October (4mi).
Jackson Falls, New Hampshire, USA
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