December weather forecast and climate
Dixon, MT

December, the first month of the winter, in Dixon, is also a subzero cold month, with average temperature fluctuating between 28.4°F (-2°C) and 16.7°F (-8.5°C).

Temperature

The coldest month is December, with an average high-temperature of 28.4°F (-2°C) and an average low-temperature of 16.7°F (-8.5°C).

Humidity

In December, the average relative humidity in Dixon is 88%.

Rainfall

In Dixon, during December, the rain falls for 9.8 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Dixon, during the entire year, the rain falls for 129.9 days and collects up to 13.5" (343mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Dixon, snow falls for 14.5 days, with typically accumulated 5.39" (137mm) of snow. In Dixon, Montana, during the entire year, snow falls for 67.1 days, and aggregates up to 28.27" (718mm) of snow.

Daylight

With an average of 8.6h of daylight, December has the shortest days of the year in Dixon.

Sunshine

In December, the average sunshine in Dixon is 5.1h.

UV index

Months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 1 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Dixon?

With an average high-temperature of 28.4°F (-2°C) and an average low-temperature of 16.7°F (-8.5°C), December is the coldest month.

What is the temperature in December in Dixon?

In December, the average high-temperature is 28.4°F (-2°C), and the average low-temperature is 16.7°F (-8.5°C).

What is the average humidity in December in Dixon?

In Dixon, Montana, the average relative humidity in December is 88%.

How many days does it rain in December in Dixon?

In Dixon, Montana, in December, it is raining for 9.8 days, with typically 1.06" (27mm) of accumulated precipitation.

How many days does it snow in December in Dixon?

In Dixon, in December, during 14.5 snowfall days, 5.39" (137mm) of snow is typically accumulated.

What is the month with the shortest days in Dixon?

With an average of 8.6h of daylight, December has the shortest days of the year.

How many hours of daylight does Dixon have in December?

The average length of the day in December is 8.6h.

How many hours of sunshine does Dixon have in December?

In December, the average sunshine in Dixon, Montana, is 5.1h.

When is the lowest UV index in Dixon?

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

What is the UV index intensity in December in Dixon?

In December, the average daily maximum UV index 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 - Dixon, MT
  • Average high temperature in December: -2°C

The warmest month (with the highest average high temperature) is July (26.5°C).
The month with the lowest average high temperature is December (-2°C).

  • Average low temperature in December: -8.5°C

The month with the highest average low temperature is August (9.7°C).
The coldest month (with the lowest average low temperature) is December (-8.5°C).

Average pressure in December - Dixon, MT
  • Average pressure in December: 1021.6mbar

The month with the highest atmospheric pressure is January (1022mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

Average wind speed in December - Dixon, MT
  • Average wind speed in December: 6.2km/h

The windiest month (with the highest average wind speed) is April (7.7km/h).
The calmest month (with the lowest average wind speed) is December (6.2km/h).

Average humidity in December - Dixon, MT
  • Average humidity in December: 88%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (49%).

Average rainfall in December - Dixon, MT
  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is June (56mm).
The driest months (with the least rainfall) are July and August (16mm).

Average rainfall days in December - Dixon, MT
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is August (7.4 days).

Average snowfall in December - Dixon, MT
  • Average snowfall in December: 137mm

The month with the highest snowfall is February (165mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in December - Dixon, MT
  • Average snowfall days in December: 14.5 days

The month with the highest number of snowfall days is December (14.5 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in December / Average sunshine in December - Dixon, MT
  • Average daylight in December: 8.6h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.7h).

Average sunshine days in December - Dixon, MT
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is February (11 days).

Average UV index in December - Dixon, MT
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are February and December (UV index 1).

Average cloud cover in December - Dixon, MT
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December - Dixon, MT
  • Average visibility in December: 7km

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