December weather forecastOkolona, KY
December
Weather in December
The first month of the winter, December, is also a frosty month in Okolona, Kentucky, with an average temperature varying between 44.2°F (6.8°C) and 32.2°F (0.1°C).Temperature
With the beginning of December, the average high-temperature shows a decrease, transitioning from a cool 53.4°F (11.9°C) in November to a frosty 44.2°F (6.8°C). December nights are marked by an average low-temperature of 32.2°F (0.1°C).Humidity
February and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In Okolona, in December, it is raining for 11 days, with typically 2.01" (51mm) of accumulated precipitation. In Okolona, during the entire year, the rain falls for 154.5 days and collects up to 26.38" (670mm) of precipitation.Snowfall
Months with snowfall in Okolona, Kentucky, are January through April, November and December. In Okolona, in December, snow falls for 3.5 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, there are 18.4 snowfall days, and 3.11" (79mm) of snow is accumulated.Daylight
December has the shortest days of the year in Okolona, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:40 am and sunset at 5:23 pm. On the last day of December, in Okolona, sunrise is at 7:59 am and sunset at 5:33 pm EST.
Sunshine
January and December, with an average of 4.4h of sunshine, are months with the least sunshine in Okolona.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Okolona. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Okolona, KY
- Average high temperature in December: 44.2°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in December: 32.2°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in December
Okolona, KY
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Okolona, KY
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Okolona, KY
- Average humidity in December: 79%
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Okolona, KY
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in December
Okolona, KY
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Okolona, KY
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Okolona, KY
- 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 May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Okolona, KY
- Average daylight in December: 9h and 36min
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: 4h and 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in December
Okolona, KY
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Okolona, KY
- 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, November and December (UV index 2).
Average cloud cover in December
Okolona, KY
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Okolona, KY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and May (5mi).
