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
The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from an icy 40.8°F (4.9°C) in November to a subzero cold 29.3°F (-1.5°C). The mean low-temperature during December nights in Cooks Crossing is a still freezing cold 18.7°F (-7.4°C).Humidity
In Cooks Crossing, the average relative humidity in December is 82%.Rainfall
In December, the rain falls for 11.9 days. Throughout December, 3.27" (83mm) of precipitation is accumulated. In Cooks Crossing, during the entire year, the rain falls for 173.8 days and collects up to 33.54" (852mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Cooks Crossing. In Cooks Crossing, New Hampshire, during December, snow falls for 14.7 days and regularly aggregates up to 9.21" (234mm) of snow. In Cooks Crossing, during the entire year, snow falls for 80.5 days and aggregates up to 59.25" (1505mm) 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 December, sunrise is at 7:00 am and sunset at 4:07 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:16 pm EST.
Sunshine
The average sunshine in December is 4.4h.UV index
February and December, with an average maximum UV index of 1, are months with the lowest UV index in Cooks Crossing. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 1 in December translates into this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Cooks Crossing?
What is the average humidity in December in Cooks Crossing?
How much does it rain in Cooks Crossing in December?
How much does it snow in Cooks Crossing in December?
What is the month with the shortest days in Cooks Crossing?
What is the average length of the day in December in Cooks Crossing?
When are sunrise and sunset in December in Cooks Crossing?
How many hours of sunshine does Cooks Crossing have in December?
What is the month with the lowest UV index in Cooks Crossing?
How high is the UV index in December in Cooks Crossing?
Average temperature in December
Cooks Crossing, NH
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in December: 18.7°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in December
Cooks Crossing, 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
Cooks Crossing, NH
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Cooks Crossing, NH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are May and November (77%).
Average rainfall in December
Cooks Crossing, NH
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Cooks Crossing, NH
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in December
Cooks Crossing, NH
- Average snowfall in December: 9.21"
The month with the highest snowfall is February (15.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Cooks Crossing, NH
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is February (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cooks Crossing, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Cooks Crossing, NH
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in December
Cooks Crossing, 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
Cooks Crossing, NH
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Cooks Crossing, NH
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April and September (4mi).
Cooks Crossing, New Hampshire, USA
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