December weather forecast and climate
Wisdom, MT

December, the first month of the winter, in Wisdom, is still a freezing cold month, with average temperature varying between 24.1°F (-4.4°C) and 9.5°F (-12.5°C).

Temperature

December is the coldest month, with an average high-temperature of 24.1°F (-4.4°C) and an average low-temperature of 9.5°F (-12.5°C).

Humidity

In Wisdom, the average relative humidity is 90%.

Rainfall

In Wisdom, Montana, during December, the rain falls for 5.2 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Wisdom, during the entire year, the rain falls for 93.6 days and collects up to 15.43" (392mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Wisdom, Montana, during 16.5 snowfall days, 11.34" (288mm) of snow is typically accumulated. In Wisdom, during the entire year, snow falls for 129.3 days, and aggregates up to 94.92" (2411mm) of snow.

Daylight

The month with the shortest days in Wisdom is December, with an average of 8.8h of daylight.

Sunshine

January and December, with an average of 5.1h of sunshine, are months with the least sunshine in Wisdom.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Wisdom, Montana. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Wisdom?

The coldest month in Wisdom, Montana, is December, with an average high-temperature of 24.1°F (-4.4°C) and an average low-temperature of 9.5°F (-12.5°C).

What is the temperature in December in Wisdom?

The average high-temperature, in December, in Wisdom, is 24.1°F (-4.4°C), while the average low-temperature is 9.5°F (-12.5°C).

What is the average humidity in December in Wisdom?

In Wisdom, the average relative humidity in December is 90%.

How much does it rain in Wisdom in December?

In December, in Wisdom, Montana, the rain falls for 5.2 days. Throughout December, 1.38" (35mm) of precipitation is accumulated.

How much does it snow in Wisdom in December?

In December, it is snowing for 16.5 days. Throughout December, 11.34" (288mm) of snow is accumulated.

What is the month with the shortest days in Wisdom?

December has the shortest days of the year in Wisdom, Montana, with an average of 8.8h of daylight.

What is the average length of the day in December in Wisdom?

In December, the average length of the day in Wisdom is 8.8h.

What is the month with the least sunshine in Wisdom?

January and December, with an average of 5.1h of sunshine, are months with the least sunshine.

How many hours of sunshine does Wisdom have in December?

The average sunshine in December in Wisdom, Montana, is 5.1h.

When is the lowest UV index in Wisdom?

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

What is the UV index reading in December in Wisdom?

In Wisdom, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Wisdom, MT
  • Average high temperature in December: -4.4°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is December (-4.4°C).

  • Average low temperature in December: -12.5°C

The month with the highest average low temperature is August (7.4°C).
The coldest month (with the lowest average low temperature) is December (-12.5°C).

Average pressure in December - Wisdom, MT
  • Average pressure in December: 1023.2mbar

The month with the highest atmospheric pressure is January (1023.6mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December - Wisdom, MT
  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is November (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in December - Wisdom, MT
  • Average humidity in December: 90%

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (48%).

Average rainfall in December - Wisdom, MT
  • Average rainfall in December: 35mm

The wettest month (with the highest rainfall) is April (46mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in December - Wisdom, MT
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is June (11.7 days).
Months with the least rainy days are January, August and December (5.2 days).

Average snowfall in December - Wisdom, MT
  • Average snowfall in December: 288mm

The month with the highest snowfall is February (376mm).
The month with the least snowfall is July (3mm).

Average snowfall days in December - Wisdom, MT
  • Average snowfall days in December: 16.5 days

The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.2 days).

Average daylight in December / Average sunshine in December - Wisdom, MT
  • Average daylight in December: 8.8h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 11.9h).
Months with the least sunshine are January and December (Average sunshine: 5.1).

Average sunshine days in December - Wisdom, MT
  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (8.8 days).

Average UV index in December - Wisdom, MT
  • 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 and December (UV index 1).

Average cloud cover in December - Wisdom, MT
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in December - Wisdom, MT
  • Average visibility in December: 6km

Months with the highest visibility are July, August and September (10km).
Months with the lowest visibility are January, February and December (6km).