December weather forecast and climate
Georgetown, CO

The colorful houses in a village in Georgetown, Colorado, with scenic trees on hill slopes around
The colorful houses in a village in Georgetown, Colorado, with scenic trees on hill slopes around

Weather in December

The first month of the winter, December, is still a freezing cold month in Georgetown, Colorado, with average temperature ranging between max 26.8°F (-2.9°C) and min 8.1°F (-13.3°C).

Temperature

With an average high-temperature of 26.8°F (-2.9°C) and an average low-temperature of 8.1°F (-13.3°C), December is the coldest month.

Humidity

In Georgetown, Colorado, the average relative humidity in December is 77%.

Rainfall

The month with the least rainfall in Georgetown is December when the rain falls for 7.6 days and typically collects 0.79" (20mm) of precipitation.

Snowfall

January through December are months with snowfall. In Georgetown, in December, snow falls for 14.8 days, with typically accumulated 6.38" (162mm) of snow. In Georgetown, during the entire year, snow falls for 127.6 days, and aggregates up to 93.94" (2386mm) of snow.

Daylight

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

Sunshine

In December, the average sunshine is 6.5h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Georgetown?

December is the coldest month in Georgetown, Colorado, with an average high-temperature of 26.8°F (-2.9°C) and an average low-temperature of 8.1°F (-13.3°C).

What is the average humidity in December in Georgetown?

In Georgetown, Colorado, the average relative humidity in December is 77%.

What is the driest month in Georgetown?

December is the month with the least rainfall. Rain falls for 7.6 days and accumulates 0.79" (20mm) of precipitation.

How many days does it rain in December in Georgetown?

In Georgetown, Colorado, in December, it is raining for 7.6 days, with typically 0.79" (20mm) of accumulated precipitation.

How much does it snow in Georgetown in December?

In December, in Georgetown, it is snowing for 14.8 days. Throughout December, 6.38" (162mm) of snow is accumulated.

What is the month with the shortest days in Georgetown?

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

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

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

How many hours of sunshine does Georgetown have in December?

The average sunshine in December is 6.5h.

What is the month with the lowest UV index in Georgetown?

December is the month with the lowest UV index, with an average maximum UV index of 1.

How high is the UV index in December in Georgetown?

In Georgetown, Colorado, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Georgetown, CO

Average temperature in December - Georgetown, CO
  • Average high temperature in December: 26.8°F

The warmest month (with the highest average high temperature) is July (70°F).
The month with the lowest average high temperature is December (26.8°F).

  • Average low temperature in December: 8.1°F

The month with the highest average low temperature is July (44.2°F).
The coldest months (with the lowest average low temperature) are January and December (8.1°F).

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Average pressure in December
Georgetown, CO

Average pressure in December - Georgetown, CO
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.17").
Months with the lowest atmospheric pressure are April and May (29.93").

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Average wind speed in December
Georgetown, CO

Average wind speed in December - Georgetown, CO
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in December
Georgetown, CO

Average humidity in December - Georgetown, CO
  • Average humidity in December: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is June (51%).

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Average rainfall in December
Georgetown, CO

Average rainfall in December - Georgetown, CO
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is December (0.79").

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Average rainfall days in December
Georgetown, CO

Average rainfall days in December - Georgetown, CO
  • Average rainfall days in December: 7.6 days

The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is November (3.4 days).

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Average snowfall in December
Georgetown, CO

Average snowfall in December - Georgetown, CO
  • Average snowfall in December: 6.38"

The month with the highest snowfall is May (17.48").
The month with the least snowfall is July (0.12").

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Average snowfall days in December
Georgetown, CO

Average snowfall days in December - Georgetown, CO
  • Average snowfall days in December: 14.8 days

The month with the highest number of snowfall days is April (18.5 days).
Months with the least snowfall days are July and August (0.5 days).

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

Average daylight in December / Average sunshine in December - Georgetown, 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: 6.5h

The month with the most sunshine is August (Average sunshine: 11.6h).
The month with the least sunshine is February (Average sunshine: 6.3h).

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Average sunshine days in December
Georgetown, CO

Average sunshine days in December - Georgetown, CO
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (4.1 days).

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Average UV index in December
Georgetown, CO

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

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

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Average cloud cover in December
Georgetown, CO

Average cloud cover in December - Georgetown, CO
  • Average cloud cover in December: 33

The month with the most cloud cover is February (Cloud cover 38).
Months with the least cloud cover are June and September (Cloud cover 18).

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Average visibility in December
Georgetown, CO

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

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

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