December weather forecastHarris, MI
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Harris, Michigan, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 28.9°F (-1.7°C).Temperature
December's arrival corresponds with a decrease in average high-temperatures, from November's icy 39.9°F (4.4°C) to a freezing cold 28.9°F (-1.7°C). An average low-temperature of 21.6°F (-5.8°C), slightly less than the daytime peak, marks the month of December in Harris.Humidity
The average relative humidity in December in Harris is 84%.Rainfall
In Harris, in December, it is raining for 8.2 days, with typically 1.69" (43mm) of accumulated precipitation. In Harris, during the entire year, the rain falls for 139.7 days and collects up to 24.17" (614mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Harris. In Harris, in December, snow falls for 14.5 days, with typically accumulated 5.83" (148mm) of snow. In Harris, during the entire year, snow falls for 76.5 days and aggregates up to 28.46" (723mm) of snow.Daylight
The month with the shortest days in Harris, Michigan, is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 4:06 pm. On the last day of December, sunrise is at 7:30 am and sunset at 4:15 pm CST.
Sunshine
In Harris, the average sunshine in December is 3.2h.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Harris, MI
- Average high temperature in December: 28.9°F
The warmest month (with the highest average high temperature) is July (72.7°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in December: 21.6°F
The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure in December
Harris, MI
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Harris, MI
- Average wind speed in December: 10.9mph
The windiest month (with the highest average wind speed) is November (11mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).
Average humidity in December
Harris, MI
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Harris, MI
- Average rainfall in December: 1.69"
The wettest month (with the highest rainfall) is October (2.91").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in December
Harris, MI
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Harris, MI
- Average snowfall in December: 5.83"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Harris, MI
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Harris, MI
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Harris, MI
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in December
Harris, MI
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Harris, MI
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in December
Harris, MI
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





