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 is characterized by a reduction in the average high-temperature, from a frosty 45.9°F (7.7°C) in November to a subzero cold 31.8°F (-0.1°C). During December, an average low-temperature of 20.8°F (-6.2°C) is observed.Humidity
In Lanesboro, the average relative humidity in December is 80%.Rainfall
In Lanesboro, during December, the rain falls for 5 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, in Lanesboro, there are 130.1 rainfall days, and 27.28" (693mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Lanesboro, in December, snow falls for 9.9 days, with typically accumulated 4.02" (102mm) of snow. In Lanesboro, during the entire year, snow falls for 44.8 days and aggregates up to 19.8" (503mm) of snow.Daylight
December has the shortest days of the year in Lanesboro, Iowa, with an average of 9h and 12min of daylight.On the first day of December in Lanesboro, sunrise is at 7:28 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 4:56 pm CST.
Sunshine
In December, the average sunshine in Lanesboro is 4.8h.UV index
In Lanesboro, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the UV index of 2 transforms into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is December in Lanesboro?
What is the average humidity in December in Lanesboro?
How many days does it rain in December in Lanesboro?
How many days does it snow in December in Lanesboro?
What is the month with the shortest days in Lanesboro?
What is the average length of the day in December in Lanesboro?
When are sunrise and sunset in December in Lanesboro?
How many hours of sunshine does Lanesboro have in December?
What is the UV index reading in December in Lanesboro?
Average temperature in December
Lanesboro, IA
- Average high temperature in December: 31.8°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in December: 20.8°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in December
Lanesboro, IA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Lanesboro, IA
- Average wind speed in December: 10.6mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in December
Lanesboro, IA
- Average humidity in December: 80%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).
Average rainfall in December
Lanesboro, IA
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in December
Lanesboro, IA
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Lanesboro, IA
- Average snowfall in December: 4.02"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Lanesboro, IA
- Average snowfall days in December: 9.9 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lanesboro, IA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Lanesboro, IA
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10 days).
Average UV index in December
Lanesboro, IA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Lanesboro, IA
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Lanesboro, IA
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).
Lanesboro, Iowa, USA
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