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
A moderate decline in the average high-temperature is seen during December, decreasing from a chilly 43.7°F (6.5°C) in November to an icy 33.6°F (0.9°C). Hinsdale reports a consistent average low-temperature of 22.8°F (-5.1°C) throughout December nights.Humidity
The average relative humidity in December is 84%.Rainfall
In Hinsdale, in December, during 10.5 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Hinsdale, during the entire year, the rain falls for 160.5 days and collects up to 34.33" (872mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Hinsdale. In Hinsdale, in December, during 11.4 snowfall days, 6.42" (163mm) of snow is typically accumulated. In Hinsdale, during the entire year, snow falls for 66.9 days and aggregates up to 39.69" (1008mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 4:20 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:29 pm EST.
Sunshine
In December, the average sunshine is 4.1h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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 much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Hinsdale, MA
- Average high temperature in December: 33.6°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in December: 22.8°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in December
Hinsdale, MA
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Hinsdale, MA
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in December
Hinsdale, MA
- Average humidity in December: 84%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Hinsdale, MA
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is January (2.24").
Average rainfall days in December
Hinsdale, MA
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in December
Hinsdale, MA
- Average snowfall in December: 6.42"
The month with the highest snowfall is February (9.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hinsdale, MA
- Average snowfall days in December: 11.4 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hinsdale, MA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Hinsdale, MA
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in December
Hinsdale, MA
- Average UV index in December: 2
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, October, November and December (UV index 2).
Average cloud cover in December
Hinsdale, MA
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Hinsdale, MA
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Hinsdale, Massachusetts, USA
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