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 arrival of December indicates a decrease in the average high-temperature, moving from a frosty 43.7°F (6.5°C) in November to a cold 32.4°F (0.2°C). An average low-temperature of 21.7°F (-5.7°C) is observed during December nights.Humidity
In December, the average relative humidity is 81%.Rainfall
In December, the rain falls for 8.7 days. Throughout December, 2.99" (76mm) of precipitation is accumulated. In Winnisquam, during the entire year, the rain falls for 132.1 days and collects up to 29.25" (743mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Winnisquam. In Winnisquam, during December, snow falls for 9.9 days and regularly aggregates up to 6.93" (176mm) of snow. Throughout the year, in Winnisquam, there are 56.1 snowfall days, and 40.39" (1026mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of December in Winnisquam, sunrise is at 6:59 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:19 pm EST.
Sunshine
In December, the average sunshine in Winnisquam is 4.4h.UV index
In December, the average daily maximum UV index in Winnisquam is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 in December translates into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
How cold is December in Winnisquam?
What is the average humidity in December in Winnisquam?
How many days does it rain in December in Winnisquam?
How much does it snow in Winnisquam in December?
What is the month with the shortest days in Winnisquam?
What is the average length of the day in December in Winnisquam?
What time are sunrise and sunset in December in Winnisquam?
How many hours of sunshine does Winnisquam have in December?
What is the UV index reading in December in Winnisquam?
Average temperature in December
Winnisquam, NH
- Average high temperature in December: 32.4°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in December: 21.7°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in December
Winnisquam, 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
Winnisquam, NH
- Average wind speed in December: 6.7mph
The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Winnisquam, NH
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Winnisquam, NH
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Winnisquam, NH
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in December
Winnisquam, NH
- Average snowfall in December: 6.93"
The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Winnisquam, NH
- Average snowfall days in December: 9.9 days
The month with the highest number of snowfall days is February (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Winnisquam, NH
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Winnisquam, NH
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is March (12.8 days).
Average UV index in December
Winnisquam, NH
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Winnisquam, NH
- Average cloud cover in December: 52
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Winnisquam, NH
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
Winnisquam, New Hampshire, USA
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