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
December's arrival coincides with a drop in the average high-temperature, decreasing from November's cold 39.2°F (4°C) to a freezing cold 27.7°F (-2.4°C). An average low-temperature of 17.6°F (-8°C) is recorded during the nights in December.Humidity
In December, the average relative humidity is 88%.Rainfall
In Irasburg, in December, during 9.7 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Irasburg, during the entire year, the rain falls for 163.6 days and collects up to 31.65" (804mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Irasburg, during December, snow falls for 20.5 days and regularly aggregates up to 9.57" (243mm) of snow. In Irasburg, Vermont, during the entire year, snow falls for 108.8 days and aggregates up to 62.32" (1583mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:07 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:18 pm EST.
Sunshine
The average sunshine in December is 2.9h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 1 in December transforms into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Irasburg?
What is the average humidity in December in Irasburg?
How much does it rain in Irasburg in December?
How many days does it snow in December in Irasburg?
What is the month with the shortest days in Irasburg?
How many hours of daylight does Irasburg have in December?
When are sunrise and sunset in December in Irasburg?
How many hours of sunshine does Irasburg have in December?
What are the months with the lowest UV index in Irasburg?
What is the UV index intensity in December in Irasburg?
Average temperature in December
Irasburg, VT
- Average high temperature in December: 27.7°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (22.1°F).
- Average low temperature in December: 17.6°F
The month with the highest average low temperature is July (54.9°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in December
Irasburg, VT
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Irasburg, VT
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Irasburg, VT
- 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
Irasburg, VT
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (2.24").
Average rainfall days in December
Irasburg, VT
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is June (19.1 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in December
Irasburg, VT
- Average snowfall in December: 9.57"
The month with the highest snowfall is February (14.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Irasburg, VT
- Average snowfall days in December: 20.5 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Irasburg, VT
- 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: 2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in December
Irasburg, VT
- Average sunshine days in December: 7.1 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in December
Irasburg, VT
- 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 and December (UV index 1).
Average cloud cover in December
Irasburg, VT
- Average cloud cover in December: 73
The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Irasburg, VT
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Irasburg, Vermont, USA
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