December weather forecastMcNeill, MS
December
Weather in December
The first month of the winter, December, is still a refreshing month in McNeill, Mississippi, with an average temperature fluctuating between 62.1°F (16.7°C) and 47.3°F (8.5°C).Temperature
The arrival of December corresponds with a light shift in temperature, down from an agreeable 68.7°F (20.4°C) in November to an enjoyable 62.1°F (16.7°C). McNeill observes an average low-temperature of 47.3°F (8.5°C) during December nights.Humidity
December is the most humid month in McNeill, with an average relative humidity of 79%.Rainfall
In McNeill, in December, it is raining for 14.1 days, with typically 3.58" (91mm) of accumulated precipitation. Throughout the year, there are 178.7 rainfall days, and 38.62" (981mm) of precipitation is accumulated.Snowfall
February through August, October through December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 10h and 12min of daylight.On the first day of December, sunrise is at 6:38 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:07 pm CST.
Sunshine
The months with the least sunshine are February and December, with an average of 5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
McNeill, MS
- Average high temperature in December: 62.1°F
The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.5°F).
- Average low temperature in December: 47.3°F
The months with the highest average low temperature are July and August (75°F).
The coldest month (with the lowest average low temperature) is January (43°F).
Average pressure in December
McNeill, MS
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in December
McNeill, MS
- Average wind speed in December: 6.1mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in December
McNeill, MS
- Average humidity in December: 79%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
McNeill, MS
- Average rainfall in December: 3.58"
The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in December
McNeill, MS
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in December
McNeill, MS
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, October, November and December (0").
Average snowfall days in December
McNeill, MS
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).
Average daylight in December /
Average sunshine in December
McNeill, MS
- Average daylight in December: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days in December
McNeill, MS
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is August (6.6 days).
Average UV index in December
McNeill, MS
- Average UV index in December: 3
The months with the highest UV index are May, 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
McNeill, MS
- Average cloud cover in December: 48
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in December
McNeill, MS
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February and December (5mi).
