December weather forecast and climate
Fruitvale, CO

Weather in December

The first month of the winter, December, is also a wintry month in Fruitvale, Colorado, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 35.2°F (1.8°C).

Temperature

In December, the average high-temperature decreases, from a chilly 47.7°F (8.7°C) in November, to a cold 35.2°F (1.8°C). In December, the average low-temperature is 19.8°F (-6.8°C).

Humidity

The average relative humidity in Fruitvale is 71%.

Rainfall

In Fruitvale, in December, during 7.7 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Fruitvale, during the entire year, the rain falls for 103.3 days and collects up to 8.9" (226mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall in Fruitvale is December when snow falls for 8.2 days and typically aggregates up to 4.65" (118mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9.5h of daylight.

Sunshine

In December, the average sunshine is 6.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Fruitvale. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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. 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 temperature in December in Fruitvale?

The average high-temperature, in December, in Fruitvale, Colorado, is 35.2°F (1.8°C), while the average low-temperature is 19.8°F (-6.8°C).

What is the average humidity in December in Fruitvale?

The average relative humidity in December in Fruitvale is 71%.

How much does it rain in Fruitvale in December?

In Fruitvale, during December, the rain falls for 7.7 days and regularly aggregates up to 0.83" (21mm) of precipitation.

How many days does it snow in December in Fruitvale?

In Fruitvale, Colorado, during December, snow falls for 8.2 days and regularly aggregates up to 4.65" (118mm) of snow.

When does it snow the most in Fruitvale?

December is the month with the most snowfall in Fruitvale. Snow falls for 8.2 days and accumulates 4.65" (118mm) of snow.

What is the month with the shortest days in Fruitvale?

The month with the shortest days in Fruitvale is December, with an average of 9.5h of daylight.

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

In Fruitvale, the average length of the day in December is 9.5h.

How many hours of sunshine does Fruitvale have in December?

The average sunshine in December in Fruitvale, Colorado, is 6.6h.

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

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Fruitvale?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Fruitvale, CO

Average temperature in December - Fruitvale, CO
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in December: 19.8°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in December
Fruitvale, CO

Average pressure in December - Fruitvale, CO
  • Average pressure in December: 30.2"

The month with the highest atmospheric pressure is January (30.27").
Months with the lowest atmospheric pressure are May and June (29.9").

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Average wind speed in December
Fruitvale, CO

Average wind speed in December - Fruitvale, CO
  • Average wind speed in December: 4.5mph

The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is January (4.1mph).

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Average humidity in December
Fruitvale, CO

Average humidity in December - Fruitvale, CO
  • Average humidity in December: 71%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is June (30%).

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Average rainfall in December
Fruitvale, CO

Average rainfall in December - Fruitvale, CO
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is November (0.55").

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Average rainfall days in December
Fruitvale, CO

Average rainfall days in December - Fruitvale, CO
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is April (11.7 days).
The month with the least rainy days is November (5.8 days).

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Average snowfall in December
Fruitvale, CO

Average snowfall in December - Fruitvale, CO
  • Average snowfall in December: 4.65"

The month with the highest snowfall is December (4.65").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Fruitvale, CO

Average snowfall days in December - Fruitvale, CO
  • Average snowfall days in December: 8.2 days

The month with the highest number of snowfall days is January (9.7 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
Fruitvale, CO

Average daylight in December / Average sunshine in December - Fruitvale, CO
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 6.6h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.3h).

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Average sunshine days in December
Fruitvale, CO

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

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is August (14.1 days).

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Average UV index in December
Fruitvale, CO

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Fruitvale, CO

Average cloud cover in December - Fruitvale, CO
  • Average cloud cover in December: 29

The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 11).

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Average visibility in December
Fruitvale, CO

Average visibility in December - Fruitvale, 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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