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
The average high-temperature decreases in December, shifting from an icy 42.4°F (5.8°C) in November to a still cold 32.4°F (0.2°C). Harrisville's nocturnal December readings average at a freezing cold 25.7°F (-3.5°C), showing little variation from the daytime temperatures.Humidity
The average relative humidity in December in Harrisville is 81%.Rainfall
In Harrisville, Michigan, in December, it is raining for 9 days, with typically 1.54" (39mm) of accumulated precipitation. Throughout the year, in Harrisville, there are 136.7 rainfall days, and 21.85" (555mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Harrisville. In Harrisville, in December, snow falls for 15.2 days, with typically accumulated 3.11" (79mm) of snow. In Harrisville, during the entire year, snow falls for 75.4 days and aggregates up to 19.33" (491mm) of snow.Daylight
The month with the shortest days in Harrisville is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:50 am and sunset at 4:54 pm. On the last day of December, in Harrisville, Michigan, sunrise is at 8:10 am and sunset at 5:02 pm EST.
Sunshine
The average sunshine in December in Harrisville is 2.9h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Harrisville. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold is December in Harrisville?
What is the average humidity in December in Harrisville?
How many days does it rain in December in Harrisville?
How much does it snow in Harrisville in December?
What is the month with the shortest days in Harrisville?
What is the average length of the day in December in Harrisville?
What time are sunrise and sunset in December in Harrisville?
How long on average sun shines in December in Harrisville?
What are the months with the lowest UV index in Harrisville?
What is the UV index reading in December in Harrisville?
Average temperature in December
Harrisville, MI
- Average high temperature in December: 32.4°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Harrisville, MI
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Harrisville, MI
- Average wind speed in December: 11mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in December
Harrisville, MI
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Harrisville, MI
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days in December
Harrisville, MI
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Harrisville, MI
- Average snowfall in December: 3.11"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Harrisville, MI
- Average snowfall days in December: 15.2 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Harrisville, MI
- Average daylight in December: 8h and 5min
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: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in December
Harrisville, MI
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is January (8.7 days).
Average UV index in December
Harrisville, 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 and December (UV index 1).
Average cloud cover in December
Harrisville, MI
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Harrisville, 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).
Harrisville, Michigan, USA
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