December weather forecast and climate
Moyie Springs, ID

Weather in December

The first month of the winter, December, is also a subzero cold month in Moyie Springs, Idaho, with average temperature varying between 27.3°F (-2.6°C) and 16.3°F (-8.7°C).

Temperature

December is the coldest month, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 16.3°F (-8.7°C).

Humidity

The average relative humidity in Moyie Springs is 91%.

Rainfall

December is the month with the most rainfall in Moyie Springs. Rain falls for 11.8 days and accumulates 2.76" (70mm) of precipitation.

Snowfall

January through April, September through December are months with snowfall. In Moyie Springs, in December, snow falls for 17.4 days, with typically accumulated 9.45" (240mm) of snow. Throughout the year, there are 70.6 snowfall days, and 41.77" (1061mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8.4h of daylight.

Sunshine

In Moyie Springs, Idaho, the average sunshine in December is 4.1h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Moyie Springs?

With an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 16.3°F (-8.7°C), December is the coldest month in Moyie Springs.

What is the average humidity in December in Moyie Springs?

In December, the average relative humidity in Moyie Springs, Idaho, is 91%.

What is the wettest month in Moyie Springs?

December is the month with the most rainfall in Moyie Springs, Idaho. Rain falls for 11.8 days and accumulates 2.76" (70mm) of precipitation.

How much does it rain in Moyie Springs in December?

In Moyie Springs, Idaho, in December, during 11.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

How much does it snow in Moyie Springs in December?

In Moyie Springs, Idaho, in December, during 17.4 snowfall days, 9.45" (240mm) of snow is typically accumulated.

What is the month with the shortest days in Moyie Springs?

With an average of 8.4h of daylight, December has the shortest days of the year.

What is the average length of the day in December in Moyie Springs?

In December, the average length of the day in Moyie Springs, Idaho, is 8.4h.

How many hours of sunshine does Moyie Springs have in December?

In Moyie Springs, the average sunshine in December is 4.1h.

What are the months with the lowest UV index in Moyie Springs?

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

What is the UV index reading in December in Moyie Springs?

The average daily maximum UV index in December in Moyie Springs, Idaho, is 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.

Average temperature in December
Moyie Springs, ID

Average temperature in December - Moyie Springs, ID
  • Average high temperature in December: 27.3°F

The warmest month (with the highest average high temperature) is August (76.3°F).
The month with the lowest average high temperature is December (27.3°F).

  • Average low temperature in December: 16.3°F

The month with the highest average low temperature is August (47.7°F).
The coldest months (with the lowest average low temperature) are January and December (16.3°F).

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Average pressure in December
Moyie Springs, ID

Average pressure in December - Moyie Springs, ID
  • Average pressure in December: 30.17"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in December
Moyie Springs, ID

Average wind speed in December - Moyie Springs, ID
  • Average wind speed in December: 3.5mph

The windiest month (with the highest average wind speed) is June (4.3mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

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Average humidity in December
Moyie Springs, ID

Average humidity in December - Moyie Springs, ID
  • Average humidity in December: 91%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in December
Moyie Springs, ID

Average rainfall in December - Moyie Springs, ID
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is December (2.76").
The driest month (with the least rainfall) is August (0.43").

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Average rainfall days in December
Moyie Springs, ID

Average rainfall days in December - Moyie Springs, ID
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is August (6.5 days).

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Average snowfall in December
Moyie Springs, ID

Average snowfall in December - Moyie Springs, ID
  • Average snowfall in December: 9.45"

The month with the highest snowfall is January (11.02").
Months with the least snowfall are May, June, July and August (0").

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Average snowfall days in December
Moyie Springs, ID

Average snowfall days in December - Moyie Springs, ID
  • Average snowfall days in December: 17.4 days

The month with the highest number of snowfall days is December (17.4 days).
Months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Moyie Springs, ID

Average daylight in December / Average sunshine in December - Moyie Springs, ID
  • Average daylight in December: 8.4h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in December: 4.1h

The month with the most sunshine is August (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 3.8h).

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Average sunshine days in December
Moyie Springs, ID

Average sunshine days in December - Moyie Springs, ID
  • Average sunshine days in December: 10 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is March (7.7 days).

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Average UV index in December
Moyie Springs, ID

Average UV index in December - Moyie Springs, ID
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in December
Moyie Springs, ID

Average cloud cover in December - Moyie Springs, ID
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in December
Moyie Springs, ID

Average visibility in December - Moyie Springs, ID
  • Average visibility in December: 4mi

Months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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