December weather forecast
Garo, CO

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Weather in December

The first month of the winter, December, is still a freezing cold month in Garo, Colorado, with temperature in the range of an average low of 7.2°F (-13.8°C) and an average high of 28.4°F (-2°C).

Temperature

The coldest period tends to be December, when average temperatures fluctuate between a high of 28.4°F (-2°C) and a low of 7.2°F (-13.8°C).

Humidity

In Garo, the average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 4 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. In Garo, during the entire year, the rain falls for 112.5 days and collects up to 14.13" (359mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Garo, in December, during 11.8 snowfall days, 5.12" (130mm) of snow is typically accumulated. Throughout the year, there are 88 snowfall days, and 51.5" (1308mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:22 am and sunset at 4:51 pm MST.

Sunshine

In December, the average sunshine is 6.9h.

UV index

The months with the lowest UV index in Garo are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 suggests this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

With its average high temperature of 28.4°F (-2°C) and a low of 7.2°F (-13.8°C), December is regarded as the coldest month.

How cold is December?

Garo in December has an average high-temperature of 28.4°F (-2°C) and an average low-temperature of 7.2°F (-13.8°C).

What is the average humidity in December?

In Garo, the average relative humidity in December is 76%.

How much does it rain in December?

In Garo, in December, it is raining for 4 days, with typically 0.63" (16mm) of accumulated precipitation.

How much does it snow in December?

In Garo, in December, snow falls for 11.8 days, with typically accumulated 5.12" (130mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Garo have in December?

In Garo, the average day length in December is 9h and 28min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:04 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:51 pm MST.

How long on average sun shines in December?

In Garo, the average sunshine duration in December is 6.9h.

What is the month with the lowest UV index?

The months with the lowest UV index in Garo are January through April, October through December, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Garo, CO

Average temperature in December - Garo, CO
  • Average high temperature in December: 28.4°F

The warmest month (with the highest average high temperature) is July (71.6°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in December: 7.2°F

The month with the highest average low temperature is July (45.9°F).
The coldest months (with the lowest average low temperature) are January and December (7.2°F).

Average pressure in December
Garo, CO

Average pressure in December - Garo, CO
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is April (29.93"Hg).

Average wind speed in December
Garo, CO

Average wind speed in December - Garo, CO
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Garo, CO

Average humidity in December - Garo, CO
  • Average humidity in December: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is June (45%).

Average rainfall in December
Garo, CO

Average rainfall in December - Garo, CO
  • Average rainfall in December: 0.63"

The wettest month (with the highest rainfall) is July (2.64").
The driest months (with the least rainfall) are January and November (0.51").

Average rainfall days in December
Garo, CO

Average rainfall days in December - Garo, CO
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (3.2 days).

Average snowfall in December
Garo, CO

Average snowfall in December - Garo, CO
  • Average snowfall in December: 5.12"

The month with the highest snowfall is April (8.98").
The months with the least snowfall are July and August (0").

Average snowfall days in December
Garo, CO

Average snowfall days in December - Garo, CO
  • Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is April (13.6 days).
The month with the least snowfall days is August (0 days).

Average daylight in December /
Average sunshine in December
Garo, CO

Average daylight in December / Average sunshine in December - Garo, CO
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 6h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in December
Garo, CO

Average sunshine days in December - Garo, CO
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (7 days).

Average UV index in December
Garo, CO

Average UV index in December - Garo, CO
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in December
Garo, CO

Average cloud cover in December - Garo, CO
  • Average cloud cover in December: 26

The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in December
Garo, CO

Average visibility in December - Garo, CO
  • Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Garo, Colorado, USA

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