December weather forecast
Sentinel Butte, ND

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Weather in December

December, the first month of the winter in Sentinel Butte, is still a freezing cold month, with temperature in the range of an average low of 14.2°F (-9.9°C) and an average high of 26.4°F (-3.1°C).

Temperature

December is marked by a significant decrease, with the average high-temperature retreating from an icy 40.8°F (4.9°C) in November to a subzero cold 26.4°F (-3.1°C). In Sentinel Butte, the average temperature during the nights of December drops to 14.2°F (-9.9°C).

Humidity

In Sentinel Butte, the average relative humidity in December is 82%.

Rainfall

In Sentinel Butte, North Dakota, in December, during 3.2 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Sentinel Butte, during the entire year, the rain falls for 89.5 days and collects up to 10.59" (269mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Sentinel Butte, in December, during 9.7 snowfall days, 2.13" (54mm) of snow is typically accumulated. In Sentinel Butte, during the entire year, snow falls for 45.2 days and aggregates up to 10.55" (268mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 36min of daylight.
On the first day of December, sunrise is at 7:20 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:16 pm MST.

Sunshine

The months with the least sunshine in Sentinel Butte are February and December, with an average of 4.8h of sunshine.

UV index

November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 1 in December translates into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

How cold is it in Sentinel Butte in December?

The average high-temperature, in December, in Sentinel Butte, is 26.4°F (-3.1°C), while the average low-temperature is 14.2°F (-9.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 84.2°F (29°C).

What is the average humidity in December in Sentinel Butte?

The average relative humidity in December in Sentinel Butte, North Dakota, is 82%.

How much does it rain in Sentinel Butte in December?

In Sentinel Butte, North Dakota, during December, the rain falls for 3.2 days and regularly aggregates up to 0.43" (11mm) of precipitation.

How many days does it snow in December in Sentinel Butte?

In Sentinel Butte, during December, snow falls for 9.7 days and regularly aggregates up to 2.13" (54mm) of snow.

What is the month with the shortest days in Sentinel Butte?

The month with the shortest days in Sentinel Butte is December, with an average of 8h and 36min of daylight.

How many hours of daylight does Sentinel Butte have in December?

In Sentinel Butte, North Dakota, the average day length in December is 8h and 36min.

When is the sunrise / sunset in December in Sentinel Butte?

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:16 pm MST.

What is the month with the least sunshine in Sentinel Butte?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Sentinel Butte, North Dakota.

How many hours of sunshine does Sentinel Butte have in December?

In Sentinel Butte, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Sentinel Butte?

The months with the lowest UV index in Sentinel Butte are November and December, with an average maximum UV index of 1.

What is the UV index reading in December in Sentinel Butte?

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Sentinel Butte, ND

Average temperature in December - Sentinel Butte, ND
  • Average high temperature in December: 26.4°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in December: 14.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in December
Sentinel Butte, ND

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

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Average wind speed in December
Sentinel Butte, ND

Average wind speed in December - Sentinel Butte, ND
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in December
Sentinel Butte, ND

Average humidity in December - Sentinel Butte, ND
  • Average humidity in December: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in December
Sentinel Butte, ND

Average rainfall in December - Sentinel Butte, ND
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is May (1.73").
The driest months (with the least rainfall) are January, March and November (0.35").

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Average rainfall days in December
Sentinel Butte, ND

Average rainfall days in December - Sentinel Butte, ND
  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (3.1 days).

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Average snowfall in December
Sentinel Butte, ND

Average snowfall in December - Sentinel Butte, ND
  • Average snowfall in December: 2.13"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Sentinel Butte, ND

Average snowfall days in December - Sentinel Butte, ND
  • Average snowfall days in December: 9.7 days

The month with the highest number of snowfall days is January (9.8 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
Sentinel Butte, ND

Average daylight in December / Average sunshine in December - Sentinel Butte, ND
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in December
Sentinel Butte, ND

Average sunshine days in December - Sentinel Butte, ND
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (14.9 days).

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Average UV index in December
Sentinel Butte, ND

Average UV index in December - Sentinel Butte, ND
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 1).

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Average cloud cover in December
Sentinel Butte, ND

Average cloud cover in December - Sentinel Butte, ND
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 17).

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Average visibility in December
Sentinel Butte, ND

Average visibility in December - Sentinel Butte, 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).

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Sentinel Butte, North Dakota, USA

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