December weather forecastManchester, MI
December
Weather in December
December, the first month of the winter in Manchester, is also an icy month, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 25.7°F (-3.5°C).Temperature
December involves a decrease in temperature, down from a chilly 45.3°F (7.4°C) in November to a wintry 34.5°F (1.4°C). Recording a slight drop from the daily maximum, Manchester notes an average low temperature of 25.7°F (-3.5°C) in the month of December.Humidity
In December, the average relative humidity in Manchester is 84%.Rainfall
The months with the least rainfall in Manchester are January and December Rain falls for 5.5 days and accumulates 0.43" (11mm) of rain.Snowfall
Months with snowfall in Manchester are January through May, November and December. In December, it is snowing for 8.5 days. Throughout December, 0.51" (13mm) of snow is accumulated. Throughout the year, in Manchester, there are 39.4 snowfall days, and 4.45" (113mm) of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:45 am and sunset at 5:05 pm. On the last day of December, sunrise is at 8:04 am and sunset at 5:14 pm EST.
Sunshine
In Manchester, the average sunshine in December is 3.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Manchester, MI
- Average high temperature in December: 34.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in December
Manchester, MI
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Manchester, MI
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in December
Manchester, MI
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Manchester, MI
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is April (1.06").
The driest months (with the least rainfall) are January and December (0.43").
Average rainfall days in December
Manchester, MI
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is February (4 days).
Average snowfall in December
Manchester, MI
- Average snowfall in December: 0.51"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Manchester, MI
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Manchester, MI
- Average daylight in December: 9h and 12min
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 12min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Manchester, MI
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is June (14.6 days).
Average UV index in December
Manchester, MI
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Manchester, MI
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Manchester, MI
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
