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 beginning of December, Courtenay's average high-temperature experiences a significant decrease, moving from a cold 37.4°F (3°C) in November to a subzero cold 21.2°F (-6°C). An average low-temperature of 10.2°F (-12.1°C) is common in Courtenay during the nights of December.Humidity
In Courtenay, the average relative humidity in December is 88%.Rainfall
In December, in Courtenay, the rain falls for 2.3 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, in Courtenay, there are 96.6 rainfall days, and 16.77" (426mm) of precipitation is accumulated.Snowfall
Months with snowfall in Courtenay are January through May, October through December. The month with the most snowfall in Courtenay is December, when snow falls for 13.3 days and typically aggregates up to 4.69" (119mm) of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Courtenay.On the first day of the month, sunrise is at 8:00 am and sunset at 4:46 pm. On the last day of December, sunrise is at 8:20 am and sunset at 4:54 pm CST.
Sunshine
The average sunshine in December is 3.7h.UV index
The average daily maximum UV index in December in Courtenay is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Courtenay?
What is the average humidity in December in Courtenay?
How many days does it rain in December in Courtenay?
When does it snow the most in Courtenay?
How much does it snow in Courtenay in December?
What is the month with the shortest days in Courtenay?
How many hours of daylight does Courtenay have in December?
What time are sunrise and sunset in December in Courtenay?
How many hours of sunshine does Courtenay have in December?
What is the UV index reading in December in Courtenay?
Average temperature in December
Courtenay, ND
- Average high temperature in December: 21.2°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (17.8°F).
- Average low temperature in December: 10.2°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 (3.6°F).
Average pressure in December
Courtenay, ND
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Courtenay, ND
- Average wind speed in December: 10.5mph
The windiest month (with the highest average wind speed) is October (11.2mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in December
Courtenay, ND
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Courtenay, ND
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in December
Courtenay, ND
- Average rainfall days in December: 2.3 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in December
Courtenay, ND
- Average snowfall in December: 4.69"
The month with the highest snowfall is December (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Courtenay, ND
- Average snowfall days in December: 13.3 days
The month with the highest number of snowfall days is December (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Courtenay, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Courtenay, ND
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Courtenay, ND
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in December
Courtenay, ND
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in December
Courtenay, ND
- Average visibility in December: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Courtenay, North Dakota, USA
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