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 start of December involves a temperature drop, moving from a comfortable 60.8°F (16°C) in November to a fresh 50.5°F (10.3°C). During December, Wynnewood records a consistent average nighttime temperature of 35.8°F (2.1°C).Humidity
The average relative humidity in December in Wynnewood is 68%.Rainfall
In Wynnewood, Oklahoma, during December, the rain falls for 7 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Wynnewood, Oklahoma, during the entire year, the rain falls for 126.3 days and collects up to 25.75" (654mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Wynnewood. In Wynnewood, in December, during 1.1 snowfall days, 0.28" (7mm) of snow is typically accumulated. Throughout the year, there are 5.5 snowfall days, and 2.44" (62mm) of snow is accumulated.Daylight
The month with the shortest days in Wynnewood is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:18 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:28 pm CST.
Sunshine
With an average of 5.9h of sunshine, December has the least sunshine of the year.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are December temperatures in Wynnewood?
What is the average humidity in December in Wynnewood?
How much does it rain in Wynnewood in December?
How many days does it snow in December in Wynnewood?
What is the month with the shortest days in Wynnewood?
How many hours of daylight does Wynnewood have in December?
When are sunrise and sunset in December in Wynnewood?
What is the month with the least sunshine in Wynnewood?
How long on average sun shines in December in Wynnewood?
What is the month with the lowest UV index in Wynnewood?
How high is the UV index in December in Wynnewood?
Average temperature in December
Wynnewood, OK
- Average high temperature in December: 50.5°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 (49.8°F).
- Average low temperature in December: 35.8°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in December
Wynnewood, 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 (29.88"Hg).
Average wind speed in December
Wynnewood, OK
- Average wind speed in December: 9.5mph
The windiest months (with the highest average wind speed) are March and April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in December
Wynnewood, OK
- Average humidity in December: 68%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Wynnewood, OK
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in December
Wynnewood, OK
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Wynnewood, OK
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Wynnewood, OK
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Wynnewood, 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 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Wynnewood, OK
- Average sunshine days in December: 22 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in December
Wynnewood, OK
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Wynnewood, OK
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Wynnewood, 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).
Wynnewood, Oklahoma, USA
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