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
Onset of December comes with a temperature decline, the average high falling from a cold 35.8°F (2.1°C) in November to a freezing cold 21.6°F (-5.8°C). In the month of December, the average low-temperature in Thomson usually rests at an extreme cold 10.4°F (-12°C).Humidity
In December, the average relative humidity in Thomson is 89%.Rainfall
In Thomson, in December, it is raining for 3.3 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 120.8 rainfall days, and 22.87" (581mm) of precipitation is accumulated.Snowfall
Months with snowfall in Thomson are January through May, October through December. December is the month with the most snowfall in Thomson. Snow falls for 17.1 days and accumulates 7.6" (193mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of December in Thomson, sunrise is at 7:34 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 4:31 pm CST.
Sunshine
In Thomson, the average sunshine in December is 2.8h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Thomson?
What is the average humidity in December in Thomson?
How much does it rain in Thomson in December?
When does it snow the most in Thomson?
How many days does it snow in December in Thomson?
What is the month with the shortest days in Thomson?
How many hours of daylight does Thomson have in December?
What time are sunrise and sunset in December in Thomson?
How long on average sun shines in December in Thomson?
When is the lowest UV index in Thomson?
What is the UV index intensity in December in Thomson?
Average temperature in December
Thomson, MN
- Average high temperature in December: 21.6°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (16.2°F).
- Average low temperature in December: 10.4°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (2.5°F).
Average pressure in December
Thomson, MN
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Thomson, MN
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Thomson, MN
- Average humidity in December: 89%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Thomson, MN
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in December
Thomson, MN
- Average rainfall days in December: 3.3 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in December
Thomson, MN
- Average snowfall in December: 7.6"
The month with the highest snowfall is December (7.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Thomson, MN
- Average snowfall days in December: 17.1 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Thomson, MN
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Thomson, MN
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in December
Thomson, 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, November and December (UV index 1).
Average cloud cover in December
Thomson, MN
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in December
Thomson, MN
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Thomson, Minnesota, USA
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