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 corresponds with a temperature reduction, down from November's wintry 39.4°F (4.1°C) to a freezing cold 27.9°F (-2.3°C). The average low-temperature, in December, in Richford, Vermont, is a still subzero cold 17.4°F (-8.1°C).Humidity
In December, the average relative humidity is 88%.Rainfall
In Richford, in December, it is raining for 9 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 166.3 rainfall days, and 36.57" (929mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Richford, in December, snow falls for 20.9 days, with typically accumulated 12.09" (307mm) of snow. In Richford, during the entire year, snow falls for 107.9 days and aggregates up to 66.85" (1698mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 7:09 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:19 pm EST.
Sunshine
The average sunshine in December is 2.8h.UV index
January through March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Richford have in December?
What is the month with the lowest UV index?
How high is the UV index in December in Richford?
Average temperature in December
Richford, VT
- Average high temperature in December: 27.9°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (21.7°F).
- Average low temperature in December: 17.4°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in December
Richford, 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
Richford, VT
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Richford, 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 (78%).
Average rainfall in December
Richford, VT
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in December
Richford, VT
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is June (20.5 days).
The months with the least rainy days are January and February (5.1 days).
Average snowfall in December
Richford, VT
- Average snowfall in December: 12.09"
The month with the highest snowfall is January (13.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Richford, VT
- Average snowfall days in December: 20.9 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Richford, VT
- 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 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
Richford, VT
- Average sunshine days in December: 7.1 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in December
Richford, VT
- 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 January, February, March and December (UV index 1).
Average cloud cover in December
Richford, 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 38).
Average visibility in December
Richford, 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).
Richford, Vermont, USA
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