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
Dennison's transition into December is marked by a clear drop in the average high-temperature, receding from a cold 41°F (5°C) in November to a freezing cold 26.1°F (-3.3°C). In Dennison, the average low-temperature during the month of December is 15.4°F (-9.2°C).Humidity
The average relative humidity in December in Dennison is 89%.Rainfall
In Dennison, in December, during 4.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 126.4 rainfall days, and 24.76" (629mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Dennison, in December, during 11.6 snowfall days, 4.21" (107mm) of snow is typically accumulated. In Dennison, during the entire year, snow falls for 55.6 days and aggregates up to 22.36" (568mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Dennison.On the first day of December in Dennison, sunrise is at 7:28 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:42 pm CST.
Sunshine
The average sunshine in December in Dennison is 3.5h.UV index
The months with the lowest UV index in Dennison are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is December in Dennison?
What is the average humidity in December in Dennison?
How many days does it rain in December in Dennison?
How much does it snow in Dennison in December?
What is the month with the shortest days in Dennison?
What is the average length of the day in December in Dennison?
When are sunrise and sunset in December in Dennison?
How long on average sun shines in December in Dennison?
What are the months with the lowest UV index in Dennison?
How high is the UV index in December in Dennison?
Average temperature in December
Dennison, MN
- Average high temperature in December: 26.1°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in December: 15.4°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in December
Dennison, MN
- Average pressure in December: 30.11"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
Dennison, MN
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in December
Dennison, MN
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (73%).
Average rainfall in December
Dennison, MN
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in December
Dennison, MN
- Average rainfall days in December: 4.3 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in December
Dennison, MN
- Average snowfall in December: 4.21"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Dennison, MN
- Average snowfall days in December: 11.6 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dennison, 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: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Dennison, MN
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in December
Dennison, 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
Dennison, MN
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Dennison, 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).
Dennison, Minnesota, USA
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