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
Sleepy Eye's transition into December is marked by a clear drop in the average high-temperature, receding from a wintry 41.5°F (5.3°C) in November to a subzero cold 25.3°F (-3.7°C). Sleepy Eye experiences a steady low-temperature of 14.9°F (-9.5°C) throughout December.Humidity
The average relative humidity in December is 86%.Rainfall
In Sleepy Eye, in December, it is raining for 3.1 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 99.2 rainfall days, and 12.13" (308mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Sleepy Eye, during December, snow falls for 10 days and regularly aggregates up to 1.93" (49mm) of snow. In Sleepy Eye, during the entire year, snow falls for 45.6 days and aggregates up to 11.42" (290mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:35 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:54 am and sunset at 4:49 pm CST.
Sunshine
In December, the average sunshine is 4h.UV index
In Sleepy Eye, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold is it in Sleepy Eye in December?
What is the average humidity in December in Sleepy Eye?
How much does it rain in Sleepy Eye in December?
How much does it snow in Sleepy Eye in December?
What is the month with the shortest days in Sleepy Eye?
What is the average length of the day in December in Sleepy Eye?
When is the sunrise / sunset in December in Sleepy Eye?
How long on average sun shines in December in Sleepy Eye?
What is the UV index intensity in December in Sleepy Eye?
Average temperature in December
Sleepy Eye, MN
- Average high temperature in December: 25.3°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in December: 14.9°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°F).
Average pressure in December
Sleepy Eye, MN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Sleepy Eye, MN
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in December
Sleepy Eye, MN
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are May and October (68%).
Average rainfall in December
Sleepy Eye, MN
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is June (2.01").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in December
Sleepy Eye, MN
- Average rainfall days in December: 3.1 days
The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in December
Sleepy Eye, MN
- Average snowfall in December: 1.93"
The month with the highest snowfall is February (3.03").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Sleepy Eye, MN
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sleepy Eye, 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: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Sleepy Eye, MN
- Average sunshine days in December: 19.9 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Sleepy Eye, MN
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in December
Sleepy Eye, MN
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 31).
Average visibility in December
Sleepy Eye, MN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Sleepy Eye, Minnesota, USA
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