Frisco
Colorado, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Frisco, CO

The first month of the winter, December, is still a freezing cold month in Frisco, Colorado, with average temperature varying between 2.1°F (-16.6°C) and 22.6°F (-5.2°C).

Temperature

December is the coldest month, with an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 2.1°F (-16.6°C).

Humidity

The average relative humidity in December is 84%.

Rainfall

In Frisco, during December, the rain falls for 1.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Frisco, during the entire year, the rain falls for 74.4 days and collects up to 14.96" (380mm) of precipitation.

Snowfall

January through December are months with snowfall. In Frisco, in December, during 11.3 snowfall days, 6.1" (155mm) of snow is typically accumulated. Throughout the year, in Frisco, Colorado, there are 99.6 snowfall days, and 68.54" (1741mm) of snow is accumulated.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year.

Sunshine

In Frisco, Colorado, the average sunshine in December is 5.7h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Frisco. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation for ordinary individuals.
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the coldest month in Frisco?

The coldest month in Frisco is December, with an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 2.1°F (-16.6°C).

What is the temperature in December in Frisco?

In December, in Frisco, Colorado, the average high-temperature is 22.6°F (-5.2°C), and the average low-temperature is 2.1°F (-16.6°C).

What is the average humidity in December in Frisco?

The average relative humidity in December in Frisco is 84%.

How many days does it rain in December in Frisco?

In Frisco, in December, during 1.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

How many days does it snow in December in Frisco?

In Frisco, in December, snow falls for 11.3 days, with typically accumulated 6.1" (155mm) of snow.

What is the month with the shortest days in Frisco?

The month with the shortest days in Frisco, Colorado, is December, with an average of 9.4h of daylight.

How many hours of daylight does Frisco have in December?

In December, the average length of the day is 9.4h.

How long on average sun shines in December in Frisco?

The average sunshine in December in Frisco is 5.7h.

When is the lowest UV index in Frisco?

The month with the lowest UV index in Frisco, Colorado, is December, with an average maximum UV index of 1.

What is the UV index reading in December in Frisco?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Frisco, CO
  • Average high temperature in December: -5.2°C

The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is December (-5.2°C).

  • Average low temperature in December: -16.6°C

The month with the highest average low temperature is July (4.8°C).
The coldest month (with the lowest average low temperature) is January (-16.9°C).

Average humidity in December - Frisco, CO
  • Average humidity in December: 84%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (53%).

Average rainfall in December - Frisco, CO
  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is January (17mm).

Average rainfall days in December - Frisco, CO
  • Average rainfall days in December: 1.5 days

The month with the highest number of rainy days is July (19.3 days).
Months with the least rainy days are February and November (1.1 days).

Average snowfall in December - Frisco, CO
  • Average snowfall in December: 155mm

The month with the highest snowfall is May (315mm).
The month with the least snowfall is July (3mm).

Average snowfall days in December - Frisco, CO
  • Average snowfall days in December: 11.3 days

The month with the highest number of snowfall days is May (13.8 days).
The month with the least snowfall days is July (0.9 days).

Average daylight in December / Average sunshine in December - Frisco, CO
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.7h

The month with the most sunshine is June (Average sunshine: 11.5h).
The month with the least sunshine is February (Average sunshine: 5.4h).

Average UV index in December - Frisco, CO
  • Average UV index in December: 1

Months with the highest UV index are July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).