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's onset brings a noticeable temperature drop, falling from a wintry 37.8°F (3.2°C) in November to a freezing cold 20.7°F (-6.3°C). Glyndon records a consistent low-temperature of 10°F (-12.2°C) during December nights.Humidity
The average relative humidity in December in Glyndon is 88%.Rainfall
In Glyndon, during December, the rain falls for 3.4 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, there are 102.5 rainfall days, and 17.17" (436mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Glyndon, Minnesota. December is the month with the most snowfall in Glyndon. Snow falls for 13.5 days and accumulates 4.09" (104mm) of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Glyndon.On the first day of December, sunrise is at 7:51 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 4:47 pm CST.
Sunshine
The average sunshine in December in Glyndon, Minnesota, is 3.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 1 during December, leads to the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is December in Glyndon?
What is the average humidity in December in Glyndon?
How much does it rain in Glyndon in December?
What is the snowiest month in Glyndon?
How many days does it snow in December in Glyndon?
What is the month with the shortest days in Glyndon?
What is the average length of the day in December in Glyndon?
When is the sunrise / sunset in December in Glyndon?
How many hours of sunshine does Glyndon have in December?
What is the month with the lowest UV index in Glyndon?
How high is the UV index in December in Glyndon?
Average temperature in December
Glyndon, MN
- Average high temperature in December: 20.7°F
The warmest months (with the highest average high temperature) are July and August (81°F).
The month with the lowest average high temperature is January (16.2°F).
- Average low temperature in December: 10°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (2.7°F).
Average pressure in December
Glyndon, MN
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Glyndon, MN
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is October (10.7mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in December
Glyndon, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (63%).
Average rainfall in December
Glyndon, MN
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is June (3.07").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in December
Glyndon, MN
- Average rainfall days in December: 3.4 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in December
Glyndon, MN
- Average snowfall in December: 4.09"
The month with the highest snowfall is December (4.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Glyndon, MN
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Glyndon, 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: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Glyndon, MN
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is September (19.7 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in December
Glyndon, 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 January and December (UV index 1).
Average cloud cover in December
Glyndon, MN
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in December
Glyndon, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Glyndon, Minnesota, USA
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