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
Witnessing a clear downswing, the average high-temperature during December drops from November's wintry 41.2°F (5.1°C) to a freezing cold 26.2°F (-3.2°C). Cannon Falls observes an average low-temperature of 15.3°F (-9.3°C) during December.Humidity
In Cannon Falls, Minnesota, the average relative humidity in December is 88%.Rainfall
In Cannon Falls, during December, the rain falls for 4.4 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Cannon Falls, during the entire year, the rain falls for 128.1 days and collects up to 25.16" (639mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Cannon Falls. In Cannon Falls, in December, during 14.1 snowfall days, 4.53" (115mm) of snow is typically accumulated. Throughout the year, there are 67.6 snowfall days, and 25.71" (653mm) of snow is accumulated.Daylight
December has the shortest days of the year in Cannon Falls, Minnesota, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:28 am and sunset at 4:33 pm. On the last day of December, sunrise is at 7:47 am and sunset at 4:41 pm CST.
Sunshine
The average sunshine in December is 3.5h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Cannon Falls. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 1 during December leads to these advisories:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Cannon Falls?
What is the average humidity in December in Cannon Falls?
How much does it rain in Cannon Falls in December?
How much does it snow in Cannon Falls in December?
What is the month with the shortest days in Cannon Falls?
How many hours of daylight does Cannon Falls have in December?
When are sunrise and sunset in December in Cannon Falls?
How long on average sun shines in December in Cannon Falls?
What are the months with the lowest UV index in Cannon Falls?
What is the UV index intensity in December in Cannon Falls?
Average temperature in December
Cannon Falls, MN
- Average high temperature in December: 26.2°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in December: 15.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in December
Cannon Falls, MN
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Cannon Falls, MN
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in December
Cannon Falls, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Cannon Falls, MN
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is June (4.37").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in December
Cannon Falls, MN
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is June (17.6 days).
The months with the least rainy days are January and February (2.5 days).
Average snowfall in December
Cannon Falls, MN
- Average snowfall in December: 4.53"
The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Cannon Falls, MN
- Average snowfall days in December: 14.1 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cannon Falls, MN
- 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: 3h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Cannon Falls, MN
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Cannon Falls, MN
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Cannon Falls, MN
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Cannon Falls, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Cannon Falls, Minnesota, USA
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