December weather forecastAlanson, MI
December
Weather in December
December, the first month of the winter in Alanson, is also a subzero cold month, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 23.9°F (-4.5°C).Temperature
December involves a decrease in temperature, down from a wintry 40.8°F (4.9°C) in November to a freezing cold 30.7°F (-0.7°C). Alanson logs an average low-temperature of 23.9°F (-4.5°C) during the nights of December, subtly lower than its daytime highs.Humidity
The average relative humidity in December is 85%.Rainfall
In Alanson, in December, during 7.1 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Alanson, during the entire year, the rain falls for 128.7 days and collects up to 23.39" (594mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Alanson. In Alanson, in December, during 19.8 snowfall days, 7.83" (199mm) of snow is typically accumulated. Throughout the year, in Alanson, Michigan, there are 95.1 snowfall days, and 33.98" (863mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:59 am and sunset at 4:57 pm. On the last day of December, in Alanson, sunrise is at 8:18 am and sunset at 5:06 pm EST.
Sunshine
The average sunshine in December is 2.1h.UV index
The months with the lowest UV index in Alanson are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Alanson, MI
- Average high temperature in December: 30.7°F
The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is February (16°F).
Average pressure in December
Alanson, 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
Alanson, MI
- Average wind speed in December: 10.7mph
The windiest months (with the highest average wind speed) are January and December (10.7mph).
The calmest months (with the lowest average wind speed) are June and July (7.3mph).
Average humidity in December
Alanson, MI
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Alanson, MI
- Average rainfall in December: 1.97"
The wettest month (with the highest rainfall) is October (2.95").
The driest months (with the least rainfall) are February and August (1.38").
Average rainfall days in December
Alanson, MI
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in December
Alanson, MI
- Average snowfall in December: 7.83"
The month with the highest snowfall is January (8.19").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Alanson, MI
- Average snowfall days in December: 19.8 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Alanson, MI
- Average daylight in December: 8h and 48min
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 6min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in December
Alanson, MI
- Average sunshine days in December: 6 days
The month with the most sunshine days is July (16.6 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in December
Alanson, MI
- 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, November and December (UV index 1).
Average cloud cover in December
Alanson, MI
- Average cloud cover in December: 79
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Alanson, MI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
