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 cold 41.2°F (5.1°C) to a freezing cold 26.2°F (-3.2°C). Haynes records an average nighttime low of 14.4°F (-9.8°C) in December.Humidity
The average relative humidity in December is 82%.Rainfall
In Haynes, in December, during 4 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, there are 104.8 rainfall days, and 15.2" (386mm) of precipitation is accumulated.Snowfall
Months with snowfall in Haynes are January through June, October through December. In December, it is snowing for 12.5 days. Throughout December, 3.03" (77mm) of snow is accumulated. In Haynes, during the entire year, snow falls for 67.2 days and aggregates up to 24.69" (627mm) of snow.Daylight
The month with the shortest days in Haynes, North Dakota, is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:12 am and sunset at 4:06 pm. On the last day of December, sunrise is at 7:31 am and sunset at 4:14 pm MST.
Sunshine
The average sunshine in December in Haynes, North Dakota, is 4.9h.UV index
In December, the average daily maximum UV index in Haynes, North Dakota, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Haynes?
What is the average humidity in December in Haynes?
How many days does it rain in December in Haynes?
How many days does it snow in December in Haynes?
What is the month with the shortest days in Haynes?
How many hours of daylight does Haynes have in December?
What time are sunrise and sunset in December in Haynes?
How long on average sun shines in December in Haynes?
What is the UV index reading in December in Haynes?
Average temperature in December
Haynes, ND
- Average high temperature in December: 26.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in December: 14.4°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in December
Haynes, ND
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Haynes, ND
- Average wind speed in December: 11.1mph
The windiest months (with the highest average wind speed) are January and October (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).
Average humidity in December
Haynes, ND
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Haynes, ND
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and November (0.51").
Average rainfall days in December
Haynes, ND
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (3 days).
Average snowfall in December
Haynes, ND
- Average snowfall in December: 3.03"
The month with the highest snowfall is February (4.84").
The months with the least snowfall are July, August and September (0").
Average snowfall days in December
Haynes, ND
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Haynes, ND
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Haynes, ND
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in December
Haynes, ND
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Haynes, ND
- Average cloud cover in December: 50
The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in December
Haynes, ND
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Haynes, North Dakota, USA
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