December weather forecast and climate
Moyie Springs, ID

The first month of the winter, December, is still a freezing cold month in Moyie Springs, Idaho, with average temperature ranging between max 27.3°F (-2.6°C) and min 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

In December, the average relative humidity 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, snow falls for 17.4 days, with typically accumulated 9.45" (240mm) of snow. In Moyie Springs, during the entire year, snow falls for 70.6 days, and aggregates up to 41.77" (1061mm) of snow.

Daylight

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

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Moyie Springs. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 1 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Moyie Springs?

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

What is the temperature in December in Moyie Springs?

In December, the average high-temperature is 27.3°F (-2.6°C), and the average low-temperature is 16.3°F (-8.7°C).

What is the average humidity in December in Moyie Springs?

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

How much does it rain in Moyie Springs in December?

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

What is the wettest month in Moyie Springs?

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

How many days does it snow in December in Moyie Springs?

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?

December has the shortest days of the year in Moyie Springs, with an average of 8.4h of daylight.

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

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

How long on average sun shines in December in Moyie Springs?

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

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

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

How high is the UV index in December in Moyie Springs?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to the Sun's UV rays.
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).

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").

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).