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 shift from November to December corresponds with a decrease in the average high-temperature, down to a freezing cold 25.3°F (-3.7°C) from a cold 36.5°F (2.5°C). Idlewilde experiences a consistent average temperature of 14.9°F (-9.5°C) throughout the nights in December.Humidity
In December, the average relative humidity in Idlewilde is 88%.Rainfall
In Idlewilde, during December, the rain falls for 10.9 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, in Idlewilde, there are 167.1 rainfall days, and 33.98" (863mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Idlewilde, during December, snow falls for 23.7 days and regularly aggregates up to 13.54" (344mm) of snow. Throughout the year, there are 133 snowfall days, and 86.22" (2190mm) of snow is accumulated.Daylight
December has the shortest days of the year in Idlewilde, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 7:03 am and sunset at 4:04 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:12 pm EST.
Sunshine
In Idlewilde, the average sunshine in December is 2.9h.UV index
The months with the lowest UV index in Idlewilde are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is it in Idlewilde in December?
What is the average humidity in December in Idlewilde?
How many days does it rain in December in Idlewilde?
How many days does it snow in December in Idlewilde?
What is the month with the shortest days in Idlewilde?
What is the average length of the day in December in Idlewilde?
When are sunrise and sunset in December in Idlewilde?
How long on average sun shines in December in Idlewilde?
What is the month with the lowest UV index in Idlewilde?
What is the UV index intensity in December in Idlewilde?
Average temperature in December
Idlewilde, NH
- Average high temperature in December: 25.3°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in December
Idlewilde, 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 (29.9"Hg).
Average wind speed in December
Idlewilde, NH
- Average wind speed in December: 7.3mph
The windiest months (with the highest average wind speed) are February, March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Idlewilde, NH
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Idlewilde, NH
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is February (2.32").
Average rainfall days in December
Idlewilde, NH
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Idlewilde, NH
- Average snowfall in December: 13.54"
The month with the highest snowfall is February (15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Idlewilde, NH
- Average snowfall days in December: 23.7 days
The month with the highest number of snowfall days is January (25.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Idlewilde, NH
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in December
Idlewilde, NH
- Average sunshine days in December: 5.6 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is February (3.3 days).
Average UV index in December
Idlewilde, 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 January, February, March, November and December (UV index 1).
Average cloud cover in December
Idlewilde, NH
- Average cloud cover in December: 73
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 46).
Average visibility in December
Idlewilde, NH
- Average visibility in December: 4mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Idlewilde, New Hampshire, USA
Weather forecast for your location
2. Allow the app to use your location
