Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's 62.4°F (16.9°C) to a still refreshing 55.4°F (13°C). Throughout the nights in December, an average low-temperature of 41°F (5°C) is noted.Humidity
December is the most humid month, with an average relative humidity of 81%.Rainfall
In McAdams, in December, it is raining for 12.3 days, with typically 3.07" (78mm) of accumulated precipitation. Throughout the year, there are 158.8 rainfall days, and 35.43" (900mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in McAdams. In December, it is snowing for 0.5 days. Throughout December, 0.12" (3mm) of snow is accumulated. Throughout the year, in McAdams, there are 3.5 snowfall days, and 1.1" (28mm) of snow is accumulated.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in McAdams.On the first day of the month, sunrise is at 6:44 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:01 am and sunset at 5:02 pm CST.
Sunshine
The months with the least sunshine in McAdams are February and December, with an average of 4.8h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in December transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for McAdams in December?
What is the most humid month in McAdams?
What is the average humidity in December in McAdams?
How many days does it rain in December in McAdams?
How many days does it snow in December in McAdams?
What is the month with the shortest days in McAdams?
How many hours of daylight does McAdams have in December?
When are sunrise and sunset in December in McAdams?
What is the month with the least sunshine in McAdams?
How many hours of sunshine does McAdams have in December?
When is the lowest UV index in McAdams?
What is the UV index reading in December in McAdams?
Average temperature in December
McAdams, MS
- Average high temperature in December: 55.4°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in December: 41°F
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
McAdams, 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
McAdams, MS
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are February, March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
McAdams, MS
- Average humidity in December: 81%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
McAdams, MS
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is February (3.58").
The driest month (with the least rainfall) is November (2.05").
Average rainfall days in December
McAdams, MS
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in December
McAdams, MS
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
McAdams, MS
- Average snowfall days in December: 0.5 days
The months with the highest number of snowfall days are January and February (1.2 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
McAdams, MS
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 5min
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 48min).
Average sunshine days in December
McAdams, MS
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (10 days).
Average UV index in December
McAdams, 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 and December (UV index 3).
Average cloud cover in December
McAdams, MS
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility in December
McAdams, 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).
McAdams, Mississippi, USA
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