December weather forecastOkolona, MS
December
Weather in December
The first month of the winter, December, is also a fresh month in Okolona, Mississippi, with an average temperature varying between 39.6°F (4.2°C) and 53.4°F (11.9°C).Temperature
A minor decrease in the average high-temperature is observed during December, shifting from a refreshing 61.2°F (16.2°C) in November to a cool 53.4°F (11.9°C). Okolona reports an average nighttime low-temperature of 39.6°F (4.2°C) in December.Humidity
March and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In December, in Okolona, the rain falls for 8.9 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. In Okolona, during the entire year, the rain falls for 122.9 days and collects up to 13.23" (336mm) of precipitation.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 2.5 snowfall days, and 0.24" (6mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 6:42 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:00 am and sunset at 4:56 pm CST.
Sunshine
The months with the least sunshine in Okolona are February and December, with an average of 4.7h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Heed the precautions - It is counselled to guard against solar damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Okolona, MS
- Average high temperature in December: 53.4°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).
- Average low temperature in December: 39.6°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).
Average pressure in December
Okolona, MS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Okolona, MS
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Okolona, MS
- Average humidity in December: 80%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Okolona, MS
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is July (1.57").
The driest month (with the least rainfall) is November (0.59").
Average rainfall days in December
Okolona, MS
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.4 days).
Average snowfall in December
Okolona, MS
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Okolona, MS
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (0.9 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
Okolona, MS
- Average daylight in December: 9h and 54min
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: 4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in December
Okolona, MS
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in December
Okolona, MS
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Okolona, MS
- Average cloud cover in December: 50
The months with the most cloud cover are February and December (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 29).
Average visibility in December
Okolona, MS
- 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).
