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 arrival of December indicates a decrease in the average high-temperature, moving from a chilly 45.5°F (7.5°C) in November to an icy 35.1°F (1.7°C). An average low-temperature of 29.1°F (-1.6°C), slightly less than the daytime peak, marks the month of December in Fennville.Humidity
In Fennville, the average relative humidity in December is 82%.Rainfall
In December, the rain falls for 8.7 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 151.7 rainfall days, and 26.18" (665mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Fennville, in December, snow falls for 12.3 days, with typically accumulated 2.4" (61mm) of snow. In Fennville, Michigan, during the entire year, snow falls for 56.6 days and aggregates up to 13.82" (351mm) of snow.Daylight
The month with the shortest days is December, 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, the average sunshine in December is 3.1h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 1 suggests these recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Fennville in December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Fennville have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December in Fennville?
What are the months with the lowest UV index?
How high is the UV index in December?
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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