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
The shift from November to December involves a decrease in the average high-temperature, dropping from a chilly 43.5°F (6.4°C) to a cold 32.4°F (0.2°C). In the month of December, Hesperus's average low-temperature falls to a subzero cold 14.7°F (-9.6°C).Humidity
In December, the average relative humidity is 76%.Rainfall
In Hesperus, Colorado, in December, during 5.5 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, in Hesperus, there are 113.4 rainfall days, and 20.63" (524mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Hesperus. In Hesperus, in December, during 12.2 snowfall days, 14.49" (368mm) of snow is typically accumulated. In Hesperus, Colorado, during the entire year, snow falls for 69.1 days and aggregates up to 74.06" (1881mm) of snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:08 am and sunset at 4:54 pm. On the last day of December, in Hesperus, Colorado, sunrise is at 7:26 am and sunset at 5:04 pm MST.
Sunshine
In December, the average sunshine in Hesperus is 6.2h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is it in Hesperus in December?
What is the average humidity in December in Hesperus?
How much does it rain in Hesperus in December?
How many days does it snow in December in Hesperus?
What is the month with the shortest days in Hesperus?
What is the average length of the day in December in Hesperus?
What time are sunrise and sunset in December in Hesperus?
How long on average sun shines in December in Hesperus?
What are the months with the lowest UV index in Hesperus?
How high is the UV index in December in Hesperus?
Average temperature in December
Hesperus, CO
- Average high temperature in December: 32.4°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in December: 14.7°F
The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in December
Hesperus, CO
- Average pressure in December: 30.16"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.91"Hg).
Average wind speed in December
Hesperus, CO
- Average wind speed in December: 4.9mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is December (4.9mph).
Average humidity in December
Hesperus, CO
- Average humidity in December: 76%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (37%).
Average rainfall in December
Hesperus, CO
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is June (0.94").
Average rainfall days in December
Hesperus, CO
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is July (21.5 days).
The month with the least rainy days is November (3.4 days).
Average snowfall in December
Hesperus, CO
- Average snowfall in December: 14.49"
The month with the highest snowfall is February (14.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hesperus, CO
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is February (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Hesperus, CO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Hesperus, CO
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in December
Hesperus, CO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Hesperus, CO
- Average cloud cover in December: 32
The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in December
Hesperus, CO
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Hesperus, Colorado, USA
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