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 comes with a drop in the average high-temperature, falling from November's refreshing 60.1°F (15.6°C) to a frosty 49.6°F (9.8°C). During the month of December, Allen anticipates a mean low-temperature of 35.6°F (2°C).Humidity
In December, the average relative humidity is 70%.Rainfall
In Allen, during December, the rain falls for 7.7 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Allen, during the entire year, the rain falls for 131 days and collects up to 28.39" (721mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, it is snowing for 1 days. Throughout December, 0.31" (8mm) of snow is accumulated. In Allen, Oklahoma, during the entire year, snow falls for 5.7 days and aggregates up to 3.15" (80mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Allen.On the first day of the month, sunrise is at 7:15 am and sunset at 5:14 pm. On the last day of December, in Allen, sunrise is at 7:33 am and sunset at 5:24 pm CST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year in Allen.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the average December temperature in Allen?
What is the average humidity in December in Allen?
How many days does it rain in December in Allen?
How many days does it snow in December in Allen?
What is the month with the shortest days in Allen?
What is the average length of the day in December in Allen?
When are sunrise and sunset in December in Allen?
What is the month with the least sunshine in Allen?
How many hours of sunshine does Allen have in December?
What is the month with the lowest UV index in Allen?
How high is the UV index in December in Allen?
Average temperature in December
Allen, OK
- Average high temperature in December: 49.6°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in December: 35.6°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 (33.3°F).
Average pressure in December
Allen, 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 (29.89"Hg).
Average wind speed in December
Allen, OK
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is March (11mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in December
Allen, OK
- Average humidity in December: 70%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Allen, OK
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in December
Allen, OK
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in December
Allen, OK
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Allen, OK
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (2.1 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
Allen, OK
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Allen, OK
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (14.5 days).
Average UV index in December
Allen, 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
Allen, OK
- Average cloud cover in December: 35
The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Allen, 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).
Allen, Oklahoma, USA
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