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 weather is marked by a drop in the average high-temperature, falling from a wintry 41.2°F (5.1°C) in November to a subzero cold 30°F (-1.1°C). In Falmouth, December's low temperatures hover around 22.3°F (-5.4°C), reflecting a minor decrease from the daytime highs.Humidity
The average relative humidity in December is 88%.Rainfall
In Falmouth, in December, during 6.8 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 139.4 rainfall days, and 25.16" (639mm) of precipitation is accumulated.Snowfall
Months with snowfall in Falmouth are January through May, October through December. In Falmouth, in December, snow falls for 20.9 days, with typically accumulated 8.54" (217mm) of snow. In Falmouth, during the entire year, snow falls for 103.2 days and aggregates up to 43.94" (1116mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:56 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 8:15 am and sunset at 5:11 pm EST.
Sunshine
In December, the average sunshine is 2.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is 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 Falmouth have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Falmouth, MI
- Average high temperature in December: 30°F
The warmest month (with the highest average high temperature) is July (77°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
Falmouth, 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
Falmouth, 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
Falmouth, 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
Falmouth, MI
- Average rainfall in December: 2.09"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in December
Falmouth, MI
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Falmouth, MI
- Average snowfall in December: 8.54"
The month with the highest snowfall is January (10.67").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Falmouth, MI
- Average snowfall days in December: 20.9 days
The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Falmouth, 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 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in December
Falmouth, MI
- Average sunshine days in December: 7 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (5.5 days).
Average UV index in December
Falmouth, 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
Falmouth, MI
- Average cloud cover in December: 78
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Falmouth, 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).
Falmouth, Michigan, USA
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