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 arrival sees a clear drop in the average high-temperature, decreasing from November's wintry 37.6°F (3.1°C) to a subzero cold 22.3°F (-5.4°C). Throughout December, the temperature falls to an average low of 10.6°F (-11.9°C).Humidity
In December, the average relative humidity is 87%.Rainfall
In Regan, during December, the rain falls for 2.9 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Regan, during the entire year, the rain falls for 100.5 days and collects up to 15.2" (386mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Regan, in December, during 14.5 snowfall days, 3.7" (94mm) of snow is typically accumulated. In Regan, during the entire year, snow falls for 72.6 days and aggregates up to 21.14" (537mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 36min of daylight.On the first day of December in Regan, sunrise is at 8:08 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 5:02 pm CST.
Sunshine
The average sunshine in December in Regan is 3.9h.UV index
The months with the lowest UV index in Regan are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Regan?
What is the average humidity in December in Regan?
How much does it rain in Regan in December?
How many days does it snow in December in Regan?
What is the month with the shortest days in Regan?
What is the average length of the day in December in Regan?
When are sunrise and sunset in December in Regan?
How many hours of sunshine does Regan have in December?
What are the months with the lowest UV index in Regan?
What is the UV index reading in December in Regan?
Average temperature in December
Regan, ND
- Average high temperature in December: 22.3°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (19.8°F).
- Average low temperature in December: 10.6°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in December
Regan, ND
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Regan, ND
- Average wind speed in December: 10.1mph
The windiest months (with the highest average wind speed) are April and October (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in December
Regan, ND
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Regan, ND
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is June (2.6").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in December
Regan, ND
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in December
Regan, ND
- Average snowfall in December: 3.7"
The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Regan, ND
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Regan, ND
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Regan, ND
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in December
Regan, ND
- 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 and December (UV index 1).
Average cloud cover in December
Regan, ND
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Regan, ND
- 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).
Regan, North Dakota, USA
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