December weather forecastHernando, MS
December
Weather in December
December in Hernando, Mississippi brings with it the winter chill. This rounds off the cycle of weather patterns for the year. The winter temperatures of December retain a certain iciness that heralds in the New Year. The air is permeated with a high relative humidity of 78%. Despite the frigid weather, the month experiences a high of 4.25in of rainfall.Temperature
Hernando's progression into December involves a minor drop in the average high-temperature, slightly receding from a refreshing 59.7°F (15.4°C) in November to a cool 51.1°F (10.6°C). The temperature lowers to an average of 38.7°F (3.7°C) during December nights.Humidity
In Hernando, the average relative humidity in December is 78%.Rainfall
In Hernando, during December, the rain falls for 12.1 days and regularly aggregates up to 4.25" (108mm) of precipitation. Throughout the year, in Hernando, there are 165.9 rainfall days, and 42.2" (1072mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Hernando, in December, during 1.2 snowfall days, 0.2" (5mm) of snow is typically accumulated. Throughout the year, there are 5.7 snowfall days, and 1.85" (47mm) of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December in Hernando, sunrise is at 6:49 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 4:59 pm CST.
Sunshine
In Hernando, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index are January, February 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 radiation for the ordinary person.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hernando, MS
- Average high temperature in December: 51.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.5°F).
- Average low temperature in December: 38.7°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).
Average pressure in December
Hernando, 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 (29.94"Hg).
Average wind speed in December
Hernando, MS
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Hernando, MS
- Average humidity in December: 78%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Hernando, MS
- Average rainfall in December: 4.25"
The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Hernando, MS
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in December
Hernando, MS
- Average snowfall in December: 0.2"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Hernando, MS
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hernando, MS
- Average daylight in December: 9h and 54min
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: 4h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Hernando, MS
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is August (11.2 days).
Average UV index in December
Hernando, MS
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Hernando, MS
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 27).
Average visibility in December
Hernando, 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).
