December weather forecast
Merricourt, ND

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Weather in December

The first month of the winter, December, is still a freezing cold month in Merricourt, North Dakota, with temperature in the range of an average high of 23.7°F (-4.6°C) and an average low of 11.8°F (-11.2°C).

Temperature

The start of December brings a distinct shift in the average high-temperature, dropping from November's wintry 39.9°F (4.4°C) to a subzero cold 23.7°F (-4.6°C). December nights are marked by an average low-temperature of 11.8°F (-11.2°C).

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Merricourt, in December, it is raining for 2.7 days, with typically 0.59" (15mm) of accumulated precipitation. In Merricourt, during the entire year, the rain falls for 92.3 days and collects up to 15.28" (388mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The months with the most snowfall in Merricourt are January and December, with an average 2.76" (70mm) of accumulated snow.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of December in Merricourt, sunrise is at 7:58 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 4:59 pm CST.

Sunshine

The average sunshine in December is 4h.

UV index

The months with the lowest UV index in Merricourt are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 1 in December translates into these instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

How cold is December in Merricourt?

In December, in Merricourt, the average high-temperature is 23.7°F (-4.6°C), and the average low-temperature is 11.8°F (-11.2°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 84.2°F (29°C).

What is the average humidity in December in Merricourt?

In December, the average relative humidity in Merricourt is 86%.

How much does it rain in Merricourt in December?

In Merricourt, North Dakota, in December, it is raining for 2.7 days, with typically 0.59" (15mm) of accumulated precipitation.

What is the snowiest month in Merricourt?

The months with the most snowfall are January and December, with an average 2.76" (70mm) of accumulated snow.

How many days does it snow in December in Merricourt?

In December, in Merricourt, North Dakota, it is snowing for 11.4 days. Throughout December, 2.76" (70mm) of snow is accumulated.

What is the month with the shortest days in Merricourt?

The month with the shortest days in Merricourt is December, with an average of 8h and 42min of daylight.

How many hours of daylight does Merricourt have in December?

In December, the average day length in Merricourt, North Dakota, is 8h and 41min.

When are sunrise and sunset in December in Merricourt?

In December, on the first day of the month, sunrise is at 7:58 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 4:59 pm CST.

How many hours of sunshine does Merricourt have in December?

In December, the average sunshine duration in Merricourt is 4h.

When is the lowest UV index in Merricourt?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in December in Merricourt?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health risk 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
Merricourt, ND

Average temperature in December - Merricourt, ND
  • Average high temperature in December: 23.7°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 (19.8°F).

  • Average low temperature in December: 11.8°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

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Average pressure in December
Merricourt, ND

Average pressure in December - Merricourt, 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 (29.85"Hg).

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Average wind speed in December
Merricourt, ND

Average wind speed in December - Merricourt, ND
  • Average wind speed in December: 10.2mph

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 (8.2mph).

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Average humidity in December
Merricourt, ND

Average humidity in December - Merricourt, ND
  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are August and September (61%).

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Average rainfall in December
Merricourt, ND

Average rainfall in December - Merricourt, ND
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in December
Merricourt, ND

Average rainfall days in December - Merricourt, ND
  • Average rainfall days in December: 2.7 days

The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is January (1.7 days).

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Average snowfall in December
Merricourt, ND

Average snowfall in December - Merricourt, ND
  • Average snowfall in December: 2.76"

The months with the highest snowfall are January and December (2.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Merricourt, ND

Average snowfall days in December - Merricourt, ND
  • Average snowfall days in December: 11.4 days

The month with the highest number of snowfall days is February (11.8 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
Merricourt, ND

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 4h and 0min

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 48min).

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Average sunshine days in December
Merricourt, ND

Average sunshine days in December - Merricourt, ND
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

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Average UV index in December
Merricourt, ND

Average UV index in December - Merricourt, ND
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in December
Merricourt, ND

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in December
Merricourt, ND

Average visibility in December - Merricourt, ND
  • Average visibility in December: 6mi

The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).

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Merricourt, North Dakota, USA

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