December weather forecast
Grenora, ND

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Weather in December

The first month of the winter, December, is still a freezing cold month in Grenora, North Dakota, with an average temperature varying between 21.9°F (-5.6°C) and 10°F (-12.2°C).

Temperature

December is marked by a distinct decrease in the average high-temperature, falling from a cold 36.3°F (2.4°C) in November to a subzero cold 21.9°F (-5.6°C). Throughout the nights in December, an average low-temperature of 10°F (-12.2°C) is noted.

Humidity

The average relative humidity in December is 87%.

Rainfall

In Grenora, during December, the rain falls for 3.6 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Grenora, North Dakota, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

Months with snowfall in Grenora are January through May, October through December. In Grenora, North Dakota, in December, snow falls for 13 days, with typically accumulated 3.19" (81mm) of snow. In Grenora, North Dakota, during the entire year, snow falls for 66.5 days and aggregates up to 19.02" (483mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 8:27 am and sunset at 5:02 pm. On the last day of December, sunrise is at 8:48 am and sunset at 5:10 pm CST.

Sunshine

In December, the average sunshine in Grenora is 4.2h.

UV index

In Grenora, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

How cold is it in Grenora in December?

December temperatures vary between a high-temperature of 21.9°F (-5.6°C) and a low-temperature of 10°F (-12.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 82.4°F (28°C).

What is the average humidity in December in Grenora?

In December, the average relative humidity is 87%.

How many days does it rain in December in Grenora?

In Grenora, North Dakota, in December, it is raining for 3.6 days, with typically 0.51" (13mm) of accumulated precipitation.

How many days does it snow in December in Grenora?

In Grenora, North Dakota, in December, snow falls for 13 days, with typically accumulated 3.19" (81mm) of snow.

What is the month with the shortest days in Grenora?

With an average of 8h and 24min of daylight, December has the shortest days of the year.

How many hours of daylight does Grenora have in December?

In Grenora, North Dakota, the average day length in December is 8h and 22min.

When is the sunrise / sunset in December in Grenora?

In December, on the first day of the month, sunrise is at 8:27 am and sunset at 5:02 pm. On the last day of the month, in Grenora, North Dakota, sunrise is at 8:48 am and sunset at 5:10 pm CST.

How long on average sun shines in December in Grenora?

In December, the average sunshine duration in Grenora, North Dakota, is 4.2h.

How high is the UV index in December in Grenora?

In Grenora, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Grenora, ND

Average temperature in December - Grenora, ND
  • Average high temperature in December: 21.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in December: 10°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

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Average pressure in December
Grenora, ND

Average pressure in December - Grenora, 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 (29.83"Hg).

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Average wind speed in December
Grenora, ND

Average wind speed in December - Grenora, ND
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

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Average humidity in December
Grenora, ND

Average humidity in December - Grenora, ND
  • Average humidity in December: 87%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in December
Grenora, ND

Average rainfall in December - Grenora, ND
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in December
Grenora, ND

Average rainfall days in December - Grenora, ND
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in December
Grenora, ND

Average snowfall in December - Grenora, ND
  • Average snowfall in December: 3.19"

The month with the highest snowfall is November (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Grenora, ND

Average snowfall days in December - Grenora, ND
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Grenora, 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 24min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in December
Grenora, ND

Average sunshine days in December - Grenora, ND
  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).

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Average UV index in December
Grenora, ND

Average UV index in December - Grenora, 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).

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Average cloud cover in December
Grenora, ND

Average cloud cover in December - Grenora, ND
  • Average cloud cover in December: 56

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in December
Grenora, ND

Average visibility in December - Grenora, 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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Grenora, North Dakota, USA

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