Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's arrival coincides with a drop in the average high-temperature, decreasing from November's chilly 47.7°F (8.7°C) to a wintry 35.2°F (1.8°C). In Fruitvale, December's nights observe an average temperature dip to a subzero cold 19.8°F (-6.8°C).Humidity
In December, the average relative humidity is 71%.Rainfall
In Fruitvale, Colorado, in December, during 7.7 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in Fruitvale, there are 103.3 rainfall days, and 8.9" (226mm) of precipitation is accumulated.Snowfall
Months with snowfall in Fruitvale are January through April, October through December. December is the month with the most snowfall. Snow falls for 8.2 days and accumulates 4.65" (118mm) of snow.Daylight
The month with the shortest days in Fruitvale is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:14 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:01 pm MST.
Sunshine
In Fruitvale, the average sunshine in December is 6.6h.UV index
The months with the lowest UV index in Fruitvale are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the UV index of 2 transforms into the following advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Fruitvale in December?
What is the average humidity in December in Fruitvale?
How many days does it rain in December in Fruitvale?
When does it snow the most in Fruitvale?
How much does it snow in Fruitvale in December?
What is the month with the shortest days in Fruitvale?
What is the average length of the day in December in Fruitvale?
When are sunrise and sunset in December in Fruitvale?
How long on average sun shines in December in Fruitvale?
What is the month with the lowest UV index in Fruitvale?
How high is the UV index in December in Fruitvale?
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).
Average pressure in December
Fruitvale, CO
- Average pressure in December: 30.2"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The months with the lowest atmospheric pressure are May and June (29.9"Hg).
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).
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%).
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").
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).
Average snowfall in December
Fruitvale, CO
- Average snowfall in December: 4.65"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July, August and September (0").
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).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Fruitvale, 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 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
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).
Average UV index in December
Fruitvale, CO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
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).
Average visibility in December
Fruitvale, 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).
Fruitvale, Colorado, USA
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