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 brings a significant decrease in the average high-temperature, moving down from a wintry 41.9°F (5.5°C) in November to a subzero cold 26.6°F (-3°C). The average low-temperature of 15.4°F (-9.2°C) is witnessed during December.Humidity
In December, the average relative humidity is 86%.Rainfall
In La Salle, in December, it is raining for 2.7 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, in La Salle, there are 98.2 rainfall days, and 12.91" (328mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In La Salle, in December, during 10.2 snowfall days, 1.73" (44mm) of snow is typically accumulated. In La Salle, during the entire year, snow falls for 41.9 days and aggregates up to 10.55" (268mm) of snow.Daylight
The month with the shortest days in La Salle is December, with an average of 8h and 54min of daylight.On the first day of December in La Salle, sunrise is at 7:33 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 4:50 pm CST.
Sunshine
In La Salle, the average sunshine in December is 3.9h.UV index
The months with the lowest UV index in La Salle are February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 1 during December translates 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. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in La Salle?
What is the average humidity in December in La Salle?
How much does it rain in La Salle in December?
How much does it snow in La Salle in December?
What is the month with the shortest days in La Salle?
What is the average length of the day in December in La Salle?
When is the sunrise / sunset in December in La Salle?
How many hours of sunshine does La Salle have in December?
When is the lowest UV index in La Salle?
What is the UV index reading in December in La Salle?
Average temperature in December
La Salle, MN
- Average high temperature in December: 26.6°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 (21.4°F).
- Average low temperature in December: 15.4°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure in December
La Salle, MN
- Average pressure in December: 30.11"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
La Salle, MN
- Average wind speed in December: 9.8mph
The windiest months (with the highest average wind speed) are February and April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in December
La Salle, MN
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are May and October (68%).
Average rainfall in December
La Salle, MN
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in December
La Salle, MN
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is June (14.8 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in December
La Salle, MN
- Average snowfall in December: 1.73"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
La Salle, MN
- Average snowfall days in December: 10.2 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
La Salle, MN
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 5min
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 36min).
Average sunshine days in December
La Salle, MN
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.2 days).
Average UV index in December
La Salle, MN
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in December
La Salle, MN
- Average cloud cover in December: 60
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 32).
Average visibility in December
La Salle, 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).
La Salle, Minnesota, USA
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