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

December weather forecast and climate
Brighton, CO

Trees on partly frozen lake water in Barr Lake State Park in Brighton, Colorado, sunny day with a partly cloudy sky above, a far landscape
Trees on partly frozen lake water in Barr Lake State Park in Brighton, Colorado, sunny day with a partly cloudy sky above, a far landscape
December, the first month of the winter, in Brighton, is still a chilly month, with average temperature fluctuating between 15.3°F (-9.3°C) and 43.3°F (6.3°C).

Temperature

The coldest month is December, with an average high-temperature of 43.3°F (6.3°C) and an average low-temperature of 15.3°F (-9.3°C).

Rainfall

In Brighton, Colorado, in December, 0.5" (12.4mm) of precipitation is typically accumulated. During the entire year, Brighton aggregates up to 14.2" (359.7mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Brighton, Colorado.

Daylight

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

What is the coldest month in Brighton?

The coldest month in Brighton, Colorado, is December, with an average high-temperature of 43.3°F (6.3°C) and an average low-temperature of 15.3°F (-9.3°C).

What is the temperature in December in Brighton?

The average high-temperature, in December, in Brighton, is 43.3°F (6.3°C), while the average low-temperature is 15.3°F (-9.3°C).

How much does it rain in Brighton in December?

During December, Brighton regularly aggregates up to 0.5" (12.4mm) of precipitation.

How much does it snow in Brighton in December?

Throughout December, in Brighton, 6.3" (160mm) of snow is accumulated.

What is the month with the shortest days in Brighton?

December has the shortest days of the year in Brighton, Colorado, with an average of 9.4h of daylight.

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

In December, the average length of the day in Brighton, Colorado, is 9.4h.
Average temperature in December - Brighton, CO
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in December: 15.2°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is December (15.2°F).

Average rainfall in December - Brighton, CO
  • Average rainfall in December: 0.5"

The wettest month (with the highest rainfall) is May (2.3").
Driest months (with the lowest rainfall) are January and February (0.4").

Average snowfall in December - Brighton, CO
  • Average snowfall in December: 6.3"

The month with the highest snowfall is March (7").
Months with the lowest snowfall are June, July and August (0").

Average daylight in December - Brighton, CO
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).