December weather forecastRuleville, MS
December
Weather in December
The first month of the winter, December, is still a cool month in Ruleville, Mississippi, with an average temperature fluctuating between 53.8°F (12.1°C) and 41.5°F (5.3°C).Temperature
December signals a slight drop in average high-temperature, sliding from November's enjoyable 61.9°F (16.6°C) to a cool 53.8°F (12.1°C). December nights are marked by an average temperature drop to a cold 41.5°F (5.3°C).Humidity
February, March and December, with an average relative humidity of 78%, are the most humid months.Rainfall
In Ruleville, in December, during 12.7 rainfall days, 4.09" (104mm) of precipitation is typically accumulated. Throughout the year, there are 163.4 rainfall days, and 41.57" (1056mm) of precipitation is accumulated.Snowfall
In Ruleville, snow does not fall in April through October and December.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 6:49 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:04 pm CST.
Sunshine
In December, the average sunshine is 5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ruleville, MS
- Average high temperature in December: 53.8°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.9°F).
- Average low temperature in December: 41.5°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).
Average pressure in December
Ruleville, 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 (29.95"Hg).
Average wind speed in December
Ruleville, MS
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Ruleville, MS
- Average humidity in December: 78%
The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall in December
Ruleville, MS
- Average rainfall in December: 4.09"
The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Ruleville, MS
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is October (9.3 days).
Average snowfall in December
Ruleville, MS
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in December
Ruleville, MS
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.1 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
Ruleville, MS
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Ruleville, MS
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (10.5 days).
Average UV index in December
Ruleville, 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 and December (UV index 3).
Average cloud cover in December
Ruleville, MS
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
Ruleville, 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).
