December weather forecastChisholm, ME
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Chisholm, Maine, with an average temperature varying between 30.7°F (-0.7°C) and 20.1°F (-6.6°C).Temperature
The beginning of December involves a decrease in the average high-temperature, transitioning from a wintry 42.3°F (5.7°C) in November to a freezing cold 30.7°F (-0.7°C). In December, the recorded average low-temperature is a still subzero cold 20.1°F (-6.6°C).Humidity
In Chisholm, the average relative humidity in December is 81%.Rainfall
In Chisholm, in December, it is raining for 10 days, with typically 2.8" (71mm) of accumulated precipitation. In Chisholm, during the entire year, the rain falls for 139.5 days and collects up to 28.78" (731mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Chisholm, during December, snow falls for 10.8 days and regularly aggregates up to 7.17" (182mm) of snow. Throughout the year, there are 58.6 snowfall days, and 42.36" (1076mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 6:57 am and sunset at 4:02 pm. On the last day of December, sunrise is at 7:17 am and sunset at 4:11 pm EST.
Sunshine
In Chisholm, the average sunshine in December is 4.6h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, a daily UV index of 2 turns into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chisholm, ME
- Average high temperature in December: 30.7°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in December: 20.1°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in December
Chisholm, ME
- Average pressure in December: 30.01"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Chisholm, ME
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Chisholm, ME
- Average humidity in December: 81%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is November (76%).
Average rainfall in December
Chisholm, ME
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is July (1.61").
Average rainfall days in December
Chisholm, ME
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is May (15.7 days).
The months with the least rainy days are January and February (7 days).
Average snowfall in December
Chisholm, ME
- Average snowfall in December: 7.17"
The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Chisholm, ME
- Average snowfall days in December: 10.8 days
The month with the highest number of snowfall days is March (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
Chisholm, ME
- Average daylight in December: 8h and 54min
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: 4h and 36min
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 18min).
Average sunshine days in December
Chisholm, ME
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (12.1 days).
Average UV index in December
Chisholm, ME
- 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
Chisholm, ME
- Average cloud cover in December: 51
The months with the most cloud cover are February and April (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in December
Chisholm, ME
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).
The month with the lowest visibility is August (4mi).





