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 onset of December brings a small change in high-temperatures, falling from an enjoyable 62.1°F (16.7°C) in November to a fresh 53.1°F (11.7°C). An average low-temperature of 38.3°F (3.5°C) marks the nights in Valliant throughout December.Humidity
The average relative humidity in December in Valliant is 77%.Rainfall
In December, the rain falls for 11.5 days. Throughout December, 3.66" (93mm) of precipitation is accumulated. In Valliant, during the entire year, the rain falls for 154.3 days and collects up to 40.59" (1031mm) of precipitation.Snowfall
Months with snowfall in Valliant are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.63" (16mm) of snow. Throughout the year, there are 3.9 snowfall days, and 2.36" (60mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:08 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:21 pm CST.
Sunshine
With an average of 5.3h of sunshine, December has the least sunshine of the year in Valliant.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the average December temperature in Valliant?
What is the average humidity in December in Valliant?
How many days does it rain in December in Valliant?
When does it start to snow in Valliant?
What is the month with the shortest days in Valliant?
What is the average length of the day in December in Valliant?
When are sunrise and sunset in December in Valliant?
What is the month with the least sunshine in Valliant?
How long on average sun shines in December in Valliant?
What is the month with the lowest UV index in Valliant?
What is the UV index intensity in December in Valliant?
Average temperature in December
Valliant, OK
- Average high temperature in December: 53.1°F
The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (51.3°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in December
Valliant, OK
- 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
Valliant, OK
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Valliant, OK
- Average humidity in December: 77%
The months with the highest relative humidity are February, March and May (78%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Valliant, OK
- Average rainfall in December: 3.66"
The wettest month (with the highest rainfall) is May (5.24").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in December
Valliant, OK
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Valliant, OK
- Average snowfall in December: 0.63"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Valliant, OK
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Valliant, OK
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Valliant, OK
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in December
Valliant, OK
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Valliant, OK
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Valliant, OK
- 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).
Valliant, Oklahoma, USA
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