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 transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a chilly 45.5°F (7.5°C) in November to a wintry 35.1°F (1.7°C). A consistent nighttime average temperature of 29.1°F (-1.6°C) is maintained during December.Humidity
The average relative humidity in December in Fennville, Michigan, is 82%.Rainfall
In Fennville, during December, the rain falls for 8.7 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, in Fennville, there are 151.7 rainfall days, and 26.18" (665mm) of precipitation is accumulated.Snowfall
Months with snowfall in Fennville are January through May, November and December. In Fennville, Michigan, in December, snow falls for 12.3 days, with typically accumulated 2.4" (61mm) of snow. Throughout the year, there are 56.6 snowfall days, and 13.82" (351mm) of snow is accumulated.Daylight
December has the shortest days of the year in Fennville, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:55 am and sunset at 5:12 pm. On the last day of December, sunrise is at 8:14 am and sunset at 5:21 pm EST.
Sunshine
In Fennville, Michigan, the average sunshine in December is 3.1h.UV index
The months with the lowest UV index in Fennville are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is December in Fennville?
What is the average humidity in December in Fennville?
How many days does it rain in December in Fennville?
How much does it snow in Fennville in December?
What is the month with the shortest days in Fennville?
What is the average length of the day in December in Fennville?
When is the sunrise / sunset in December in Fennville?
How long on average sun shines in December in Fennville?
What are the months with the lowest UV index in Fennville?
How high is the UV index in December in Fennville?
Average temperature in December
Fennville, MI
- Average high temperature in December: 35.1°F
The warmest months (with the highest average high temperature) are July and August (75.7°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 29.1°F
The months with the highest average low temperature are July and August (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in December
Fennville, MI
- Average pressure in December: 30.07"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
Fennville, MI
- Average wind speed in December: 12.4mph
The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in December
Fennville, MI
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in December
Fennville, MI
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is February (1.46").
Average rainfall days in December
Fennville, MI
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Fennville, MI
- Average snowfall in December: 2.4"
The month with the highest snowfall is February (4.06").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Fennville, MI
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Fennville, MI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Fennville, MI
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is March (14.7 days).
The month with the least sunshine days is January (7.2 days).
Average UV index in December
Fennville, MI
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Fennville, MI
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in December
Fennville, MI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Fennville, Michigan, USA
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