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

December weather forecast and climate
Holly, CO

December, the first month of the winter, in Holly, is still a chilly month, with average temperature ranging between min 17.6°F (-8°C) and max 46.4°F (8°C).

Temperature

In December, the average high-temperature decreases, from a mild 57.2°F (14°C) in November, to a frosty 46.4°F (8°C). In Holly, the average low-temperature is 17.6°F (-8°C).

Rainfall

In Holly, Colorado, 0.5" (13mm) of precipitation is typically accumulated. Throughout the year, 15.5" (394mm) of rain is accumulated.

Daylight

The month with the shortest days is December, with an average of 9.6h of daylight.

What is the temperature in December in Holly?

In December, in Holly, the average high-temperature is 46.4°F (8°C), and the average low-temperature is 17.6°F (-8°C).

How much does it rain in Holly in December?

In Holly, Colorado, in December, 0.5" (13mm) of precipitation is typically accumulated.

What is the month with the shortest days in Holly?

December has the shortest days of the year in Holly, Colorado, with an average of 9.6h of daylight.

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

In December, the average length of the day in Holly, Colorado, is 9.6h.
Average temperature in December - Holly, CO
  • Average high temperature in December: 46.4°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 17.6°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (14°F).

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

Wettest months (with the highest rainfall) are May and July (2.4").
The driest month (with the lowest rainfall) is January (0.4").

Average daylight in December - Holly, CO
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).