December weather forecast
Victor, ID

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Weather in December

The first month of the winter, December, is still a freezing cold month in Victor, Idaho, with an average temperature fluctuating between 23.2°F (-4.9°C) and 7.7°F (-13.5°C).

Temperature

Victor reaches its lowest average temperatures in December, measuring 23.2°F (-4.9°C) at the peak and 7.7°F (-13.5°C) at the lowest.

Humidity

The average relative humidity in December is 91%.

Rainfall

In Victor, in December, during 4.5 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Victor, during the entire year, the rain falls for 96.6 days and collects up to 32.95" (837mm) of precipitation.

Snowfall

January through June, August through December are months with snowfall. In Victor, in December, snow falls for 22.8 days, with typically accumulated 25.87" (657mm) of snow. Throughout the year, there are 160.8 snowfall days, and 200.16" (5084mm) of snow is accumulated.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:38 am and sunset at 4:48 pm. On the last day of December, in Victor, sunrise is at 7:57 am and sunset at 4:57 pm MST.

Sunshine

In Victor, the average sunshine in December is 3.6h.

UV index

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 1 in December transforms into this advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. To guard against the harmful effects of the Sun, minimize exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What is the coldest month?

Victor's December weather, with an average high temperature of 23.2°F (-4.9°C) and an average low temperature of 7.7°F (-13.5°C), tends to be the coldest of the year.

How cold is December in Victor?

The average high-temperature and low-temperature during December are 23.2°F (-4.9°C) and 7.7°F (-13.5°C) respectively.

What is the average humidity in December?

The average relative humidity in December is 91%.

How many days does it rain in December?

In Victor, in December, it is raining for 4.5 days, with typically 3.15" (80mm) of accumulated precipitation.

How much does it snow in December?

In Victor, in December, during 22.8 snowfall days, 25.87" (657mm) of snow is typically accumulated.

What is the month with the shortest days in Victor?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

How many hours of daylight does Victor have in December?

The average day length in December in Victor is 9h and 0min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:38 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:57 pm MST.

How long on average sun shines in December?

In Victor, the average sunshine duration in December is 3.6h.

When is the lowest UV index?

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Victor, ID

Average temperature in December - Victor, ID
  • Average high temperature in December: 23.2°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is December (23.2°F).

  • Average low temperature in December: 7.7°F

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).

Average pressure in December
Victor, ID

Average pressure in December - Victor, ID
  • Average pressure in December: 30.24"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Victor, ID

Average wind speed in December - Victor, ID
  • Average wind speed in December: 4.8mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).

Average humidity in December
Victor, ID

Average humidity in December - Victor, ID
  • Average humidity in December: 91%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (47%).

Average rainfall in December
Victor, ID

Average rainfall in December - Victor, ID
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is July (0.91").

Average rainfall days in December
Victor, ID

Average rainfall days in December - Victor, ID
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (3 days).

Average snowfall in December
Victor, ID

Average snowfall in December - Victor, ID
  • Average snowfall in December: 25.87"

The month with the highest snowfall is February (34.33").
The month with the least snowfall is July (0").

Average snowfall days in December
Victor, ID

Average snowfall days in December - Victor, ID
  • Average snowfall days in December: 22.8 days

The month with the highest number of snowfall days is March (23.6 days).
The month with the least snowfall days is July (0.1 days).

Average daylight in December /
Average sunshine in December
Victor, ID

Average daylight in December / Average sunshine in December - Victor, ID
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 3h and 4min

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 18min).

Average sunshine days in December
Victor, ID

Average sunshine days in December - Victor, ID
  • Average sunshine days in December: 8.4 days

The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is April (6.2 days).

Average UV index in December
Victor, ID

Average UV index in December - Victor, ID
  • Average UV index in December: 1

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

Average cloud cover in December
Victor, ID

Average cloud cover in December - Victor, ID
  • Average cloud cover in December: 67

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Victor, ID

Average visibility in December - Victor, ID
  • Average visibility in December: 3mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

Victor, Idaho, USA

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