December weather forecast
Coteau, ND

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Weather in December

December, the first month of the winter in Coteau, is still a freezing cold month, with an average temperature fluctuating between 7.7°F (-13.5°C) and 18.9°F (-7.3°C).

Temperature

December's arrival signals a significant decrease in average high-temperatures, falling from November's icy 34°F (1.1°C) to a subzero cold 18.9°F (-7.3°C). In the month of December, the temperature generally rests at an average low of 7.7°F (-13.5°C).

Humidity

In Coteau, the average relative humidity in December is 89%.

Rainfall

In Coteau, in December, during 2.2 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Coteau, during the entire year, the rain falls for 85.6 days and collects up to 11.89" (302mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Coteau, in December, snow falls for 14.4 days, with typically accumulated 2.68" (68mm) of snow. In Coteau, during the entire year, snow falls for 73.2 days and aggregates up to 17.83" (453mm) of snow.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 8:21 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 8:42 am and sunset at 5:03 pm CST.

Sunshine

With an average of 3.4h of sunshine, December has the least sunshine of the year in Coteau.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

How cold is December in Coteau?

An average high-temperature, in December, in Coteau, is 18.9°F (-7.3°C) and the average low-temperature is 7.7°F (-13.5°C).

What is the average humidity in December in Coteau?

In December, the average relative humidity is 89%.

How many days does it rain in December in Coteau?

In Coteau, North Dakota, in December, it is raining for 2.2 days, with typically 0.47" (12mm) of accumulated precipitation.

How many days does it snow in December in Coteau?

In Coteau, North Dakota, in December, snow falls for 14.4 days, with typically accumulated 2.68" (68mm) of snow.

What is the month with the shortest days in Coteau?

With an average of 8h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Coteau?

In Coteau, North Dakota, the average day length in December is 8h and 21min.

When is the sunrise / sunset in December in Coteau?

On the first day of December in Coteau, sunrise is at 8:21 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 8:42 am and sunset at 5:03 pm CST.

What is the month with the least sunshine in Coteau?

With an average of 3.4h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Coteau have in December?

The average sunshine duration in December in Coteau, North Dakota, is 3.4h.

What are the months with the lowest UV index in Coteau?

The months with the lowest UV index in Coteau are January, February and December, with an average maximum UV index of 1.

How high is the UV index in December in Coteau?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Coteau, ND

Average temperature in December - Coteau, ND
  • Average high temperature in December: 18.9°F

The warmest months (with the highest average high temperature) are July and August (80.1°F).
The month with the lowest average high temperature is February (17.2°F).

  • Average low temperature in December: 7.7°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is February (3.6°F).

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Average pressure in December
Coteau, ND

Average pressure in December - Coteau, 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 (29.84"Hg).

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Average wind speed in December
Coteau, ND

Average wind speed in December - Coteau, ND
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity in December
Coteau, ND

Average humidity in December - Coteau, ND
  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in December
Coteau, ND

Average rainfall in December - Coteau, ND
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is June (2.32").
The driest months (with the least rainfall) are January and February (0.39").

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Average rainfall days in December
Coteau, ND

Average rainfall days in December - Coteau, ND
  • Average rainfall days in December: 2.2 days

The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is February (1.3 days).

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Average snowfall in December
Coteau, ND

Average snowfall in December - Coteau, ND
  • Average snowfall in December: 2.68"

The month with the highest snowfall is November (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Coteau, ND

Average snowfall days in December - Coteau, ND
  • Average snowfall days in December: 14.4 days

The month with the highest number of snowfall days is December (14.4 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Coteau, ND

Average daylight in December / Average sunshine in December - Coteau, ND
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

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Average sunshine days in December
Coteau, ND

Average sunshine days in December - Coteau, ND
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is June (14.2 days).

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Average UV index in December
Coteau, ND

Average UV index in December - Coteau, 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, February and December (UV index 1).

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Average cloud cover in December
Coteau, ND

Average cloud cover in December - Coteau, ND
  • Average cloud cover in December: 64

The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 22).

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Average visibility in December
Coteau, ND

Average visibility in December - Coteau, 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).

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Coteau, North Dakota, USA

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