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
With the onset of December, Galesburg's average high-temperature adjusts, receding from November's chilly 45.5°F (7.5°C) to a wintry 34.7°F (1.5°C). Galesburg, during the month of December, experiences an average low-temperature of 25.5°F (-3.6°C).Humidity
In Galesburg, the average relative humidity in December is 85%.Rainfall
February, November and December are months with the least rain in Galesburg when the rain falls for 8.1 days and typically aggregates up to 1.42" (36mm) of rain.Snowfall
January through May, October through December are months with snowfall in Galesburg. In Galesburg, Michigan, during December, snow falls for 13.5 days and regularly aggregates up to 3.03" (77mm) of snow. Throughout the year, in Galesburg, there are 62.8 snowfall days, and 17.68" (449mm) of snow is accumulated.Daylight
The month with the shortest days in Galesburg is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:51 am and sunset at 5:10 pm. On the last day of December, sunrise is at 8:10 am and sunset at 5:19 pm EST.
Sunshine
In December, the average sunshine in Galesburg is 3.2h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 1 in December leads to these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Galesburg in December?
What is the average humidity in December in Galesburg?
What is the driest month in Galesburg?
How many days does it rain in December in Galesburg?
How many days does it snow in December in Galesburg?
What is the month with the shortest days in Galesburg?
What is the average length of the day in December in Galesburg?
When is the sunrise / sunset in December in Galesburg?
How many hours of sunshine does Galesburg have in December?
What is the month with the lowest UV index in Galesburg?
How high is the UV index in December in Galesburg?
Average temperature in December
Galesburg, MI
- Average high temperature in December: 34.7°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in December: 25.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in December
Galesburg, MI
- Average pressure in December: 30.08"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Galesburg, MI
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in December
Galesburg, MI
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
Galesburg, MI
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are February, November and December (1.42").
Average rainfall days in December
Galesburg, MI
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in December
Galesburg, MI
- Average snowfall in December: 3.03"
The month with the highest snowfall is January (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Galesburg, MI
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Galesburg, MI
- 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 6min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in December
Galesburg, MI
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (9.1 days).
Average UV index in December
Galesburg, MI
- Average UV index in December: 1
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Galesburg, MI
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Galesburg, MI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Galesburg, Michigan, USA
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