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
In December, the meteorological conditions markedly change with the average high-temperature descending from an icy 38.7°F (3.7°C) in November to a freezing cold 23.2°F (-4.9°C). In Halliday, the December nights cool down to an average low of 11.3°F (-11.5°C).Humidity
In December, the average relative humidity is 86%.Rainfall
In Halliday, in December, during 3.4 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Halliday, during the entire year, the rain falls for 100.8 days and collects up to 14.88" (378mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Halliday, North Dakota. December is the month with the most snowfall in Halliday. Snow falls for 13.6 days and accumulates 3.98" (101mm) of snow.Daylight
The month with the shortest days in Halliday is December, with an average of 8h and 30min of daylight.On the first day of December, sunrise is at 7:16 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:08 pm MST.
Sunshine
The months with the least sunshine in Halliday are January and December, with an average of 4h of sunshine.UV index
The average daily maximum UV index in December in Halliday is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Halliday?
What is the average humidity in December in Halliday?
How much does it rain in Halliday in December?
What is the snowiest month in Halliday?
How much does it snow in Halliday in December?
What is the month with the shortest days in Halliday?
How many hours of daylight does Halliday have in December?
When is the sunrise / sunset in December in Halliday?
What are the months with the least sunshine in Halliday?
How many hours of sunshine does Halliday have in December?
What is the UV index reading in December in Halliday?
Average temperature in December
Halliday, ND
- Average high temperature in December: 23.2°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (21.2°F).
- Average low temperature in December: 11.3°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in December
Halliday, ND
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Halliday, ND
- Average wind speed in December: 10mph
The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in December
Halliday, ND
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (53%).
Average rainfall in December
Halliday, ND
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in December
Halliday, ND
- Average rainfall days in December: 3.4 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in December
Halliday, ND
- Average snowfall in December: 3.98"
The month with the highest snowfall is December (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Halliday, ND
- Average snowfall days in December: 13.6 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Halliday, ND
- Average daylight in December: 8h and 3min
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 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in December
Halliday, ND
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is September (20 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in December
Halliday, ND
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Halliday, ND
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in December
Halliday, 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).
Halliday, North Dakota, USA
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