December weather forecastHarrah, OK
December
Weather in December
December, the first month of the winter in Harrah, is still a chilly month, with an average temperature fluctuating between 34.7°F (1.5°C) and 49.1°F (9.5°C).Temperature
Harrah's weather changes with the onset of December, slightly falling from a refreshing 59.9°F (15.5°C) in November to a frosty 49.1°F (9.5°C). Harrah witnesses a consistent average low-temperature of 34.7°F (1.5°C) throughout December.Humidity
In December, the average relative humidity is 67%.Rainfall
In Harrah, in December, during 5.8 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, in Harrah, there are 120.6 rainfall days, and 25.59" (650mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Harrah, in December, snow falls for 1.2 days, with typically accumulated 0.67" (17mm) of snow. In Harrah, during the entire year, snow falls for 6.1 days and aggregates up to 3.43" (87mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:20 am and sunset at 5:15 pm. On the last day of December, sunrise is at 7:37 am and sunset at 5:26 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5.9h of sunshine.UV index
December is the month with the lowest UV index in Harrah, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Harrah, OK
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48.4°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in December
Harrah, 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
Harrah, OK
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in December
Harrah, OK
- Average humidity in December: 67%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Harrah, OK
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in December
Harrah, OK
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (5.1 days).
Average snowfall in December
Harrah, OK
- Average snowfall in December: 0.67"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Harrah, OK
- Average snowfall days in December: 1.2 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
Harrah, OK
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 5h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Harrah, OK
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in December
Harrah, 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
Harrah, OK
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Harrah, 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).
