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 is characterized by a slight reduction in average high-temperature, easing from a moderate 60.1°F (15.6°C) in November to a cool 52.3°F (11.3°C). McIvor, during the nights of December, experiences an average temperature drop to a wintry 38.8°F (3.8°C).Humidity
In December, the average relative humidity is 79%.Rainfall
In McIvor, in December, during 11.7 rainfall days, 4.02" (102mm) of precipitation is typically accumulated. Throughout the year, in McIvor, there are 159.4 rainfall days, and 41.14" (1045mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.12" (3mm) of snow. In McIvor, during the entire year, snow falls for 4.5 days and aggregates up to 1.22" (31mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 6:48 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:06 am and sunset at 5:00 pm CST.
Sunshine
In McIvor, the average sunshine in December is 4.9h.UV index
January, February 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 medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December in McIvor?
How much does it rain in December?
When does it start snowing?
What is the month with the shortest days?
How many hours of daylight does McIvor have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
McIvor, MS
- Average high temperature in December: 52.3°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 (48.7°F).
- Average low temperature in December: 38.8°F
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in December
McIvor, 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
McIvor, MS
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
McIvor, MS
- Average humidity in December: 79%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
McIvor, MS
- Average rainfall in December: 4.02"
The wettest month (with the highest rainfall) is February (5.12").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in December
McIvor, MS
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is October (9.9 days).
Average snowfall in December
McIvor, MS
- Average snowfall in December: 0.12"
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 November (0").
Average snowfall days in December
McIvor, MS
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (1.5 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
McIvor, MS
- Average daylight in December: 9h and 5min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
McIvor, MS
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in December
McIvor, 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 and December (UV index 3).
Average cloud cover in December
McIvor, MS
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, August and September (Cloud cover 28).
Average visibility in December
McIvor, 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).
McIvor, Mississippi, USA
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