December weather forecast and climate
Julesburg, CO

Weather in December

The first month of the winter, December, is still a cold month in Julesburg, Colorado, with average temperature ranging between min 22.3°F (-5.4°C) and max 37.4°F (3°C).

Temperature

The coldest month is December, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 22.3°F (-5.4°C).

Humidity

In December, the average relative humidity is 68%.

Rainfall

In Julesburg, during 3.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 117.3 rainfall days, and 17.28" (439mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Julesburg. In December, it is snowing for 6.3 days. Throughout December, 3.07" (78mm) of snow is accumulated. In Julesburg, Colorado, during the entire year, snow falls for 35 days, and aggregates up to 14.65" (372mm) of snow.

Daylight

December has the shortest days of the year in Julesburg, with an average of 9.3h of daylight.

Sunshine

In December, the average sunshine in Julesburg is 6.1h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
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.
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FAQ

What is the coldest month in Julesburg?

December is the coldest month in Julesburg, Colorado, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 22.3°F (-5.4°C).

What is the temperature in December in Julesburg?

The average high-temperature, in December, is 37.4°F (3°C), while the average low-temperature is 22.3°F (-5.4°C).

What is the average humidity in December in Julesburg?

In Julesburg, the average relative humidity in December is 68%.

How much does it rain in Julesburg in December?

In Julesburg, Colorado, in December, during 3.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

How many days does it snow in December in Julesburg?

In Julesburg, Colorado, in December, snow falls for 6.3 days, with typically accumulated 3.07" (78mm) of snow.

What is the month with the shortest days in Julesburg?

December has the shortest days of the year, with an average of 9.3h of daylight.

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

In Julesburg, the average length of the day in December is 9.3h.

How long on average sun shines in December in Julesburg?

The average sunshine in December in Julesburg is 6.1h.

What are the months with the lowest UV index in Julesburg?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Julesburg, Colorado.

How high is the UV index in December in Julesburg?

In Julesburg, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in December
Julesburg, CO

Average temperature in December - Julesburg, CO
  • Average high temperature in December: 37.4°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in December: 22.3°F

The month with the highest average low temperature is July (65.8°F).
The coldest months (with the lowest average low temperature) are January and December (22.3°F).

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Average pressure in December
Julesburg, CO

Average pressure in December - Julesburg, CO
  • Average pressure in December: 30.12"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in December
Julesburg, CO

Average wind speed in December - Julesburg, CO
  • Average wind speed in December: 10.7mph

The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in December
Julesburg, CO

Average humidity in December - Julesburg, CO
  • Average humidity in December: 68%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is September (53%).

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Average rainfall in December
Julesburg, CO

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

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in December
Julesburg, CO

Average rainfall days in December - Julesburg, CO
  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is December (3.8 days).

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Average snowfall in December
Julesburg, CO

Average snowfall in December - Julesburg, CO
  • Average snowfall in December: 3.07"

The month with the highest snowfall is February (3.23").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Julesburg, CO

Average snowfall days in December - Julesburg, CO
  • Average snowfall days in December: 6.3 days

The month with the highest number of snowfall days is February (8.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Julesburg, CO
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 6.1h

Months with the most sunshine are July and August (Average sunshine: 11.4h).
The month with the least sunshine is February (Average sunshine: 6h).

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Average sunshine days in December
Julesburg, CO

Average sunshine days in December - Julesburg, CO
  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is November (22.7 days).
Months with the least sunshine days are May and June (10.6 days).

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Average UV index in December
Julesburg, CO

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Julesburg, CO

Average cloud cover in December - Julesburg, CO
  • Average cloud cover in December: 32

The month with the most cloud cover is February (Cloud cover 36).
Months with the least cloud cover are July, August and September (Cloud cover 20).

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Average visibility in December
Julesburg, CO

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

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

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