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
December indicates a shift in the average high-temperature, from November's cold 41.2°F (5.1°C) to a subzero cold 30°F (-1.1°C). Tustin's average nighttime temperature in December modestly descends to 22.3°F (-5.4°C).Humidity
The average relative humidity in December is 88%.Rainfall
In Tustin, during December, the rain falls for 7.5 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, in Tustin, Michigan, there are 146.4 rainfall days, and 27.05" (687mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Tustin, Michigan, in December, snow falls for 20.3 days, with typically accumulated 8.15" (207mm) of snow. Throughout the year, there are 100.4 snowfall days, and 41.69" (1059mm) of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Tustin.On the first day of the month, sunrise is at 7:57 am and sunset at 5:04 pm. On the last day of December, in Tustin, sunrise is at 8:16 am and sunset at 5:13 pm EST.
Sunshine
In Tustin, Michigan, the average sunshine in December is 2.1h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Tustin in December?
What is the average humidity in December in Tustin?
How much does it rain in Tustin in December?
How much does it snow in Tustin in December?
What is the month with the shortest days in Tustin?
How many hours of daylight does Tustin have in December?
What time are sunrise and sunset in December in Tustin?
How long on average sun shines in December in Tustin?
When is the lowest UV index in Tustin?
What is the UV index reading in December in Tustin?
Average temperature in December
Tustin, MI
- Average high temperature in December: 30°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (23.9°F).
- Average low temperature in December: 22.3°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in December
Tustin, MI
- Average pressure in December: 30.05"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
Tustin, MI
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in December
Tustin, MI
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in December
Tustin, MI
- Average rainfall in December: 2.13"
The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days in December
Tustin, MI
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in December
Tustin, MI
- Average snowfall in December: 8.15"
The month with the highest snowfall is January (10.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Tustin, MI
- Average snowfall days in December: 20.3 days
The month with the highest number of snowfall days is January (23.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tustin, MI
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in December
Tustin, MI
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is September (13.3 days).
The month with the least sunshine days is January (6 days).
Average UV index in December
Tustin, 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, November and December (UV index 1).
Average cloud cover in December
Tustin, MI
- Average cloud cover in December: 78
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Tustin, MI
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Tustin, Michigan, USA
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