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 brings a minor decrease, with the average high-temperature reducing from a cool 54°F (12.2°C) in November to a frosty 43.3°F (6.3°C). Throughout December, the average low-temperature records at a freezing cold 30.4°F (-0.9°C).Humidity
In December, the average relative humidity is 76%.Rainfall
In Valles Mines, during December, the rain falls for 6.5 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Valles Mines, during the entire year, the rain falls for 124.5 days and collects up to 16.26" (413mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Valles Mines. In Valles Mines, during December, snow falls for 3.5 days and regularly aggregates up to 0.51" (13mm) of snow. Throughout the year, there are 16.8 snowfall days, and 2.95" (75mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 6:59 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:52 pm CST.
Sunshine
The average sunshine in December in Valles Mines is 5h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Valles Mines. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is it in Valles Mines in December?
What is the average humidity in December in Valles Mines?
How many days does it rain in December in Valles Mines?
How many days does it snow in December in Valles Mines?
What is the month with the shortest days in Valles Mines?
How many hours of daylight does Valles Mines have in December?
What time are sunrise and sunset in December in Valles Mines?
How many hours of sunshine does Valles Mines have in December?
What is the month with the lowest UV index in Valles Mines?
What is the UV index reading in December in Valles Mines?
Average temperature in December
Valles Mines, MO
- Average high temperature in December: 43.3°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in December: 30.4°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in December
Valles Mines, MO
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Valles Mines, MO
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Valles Mines, MO
- Average humidity in December: 76%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Valles Mines, MO
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in December
Valles Mines, MO
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Valles Mines, MO
- Average snowfall in December: 0.51"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Valles Mines, MO
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Valles Mines, MO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Valles Mines, MO
- Average sunshine days in December: 21.6 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in December
Valles Mines, MO
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Valles Mines, MO
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Valles Mines, MO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Valles Mines, Missouri, USA
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