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
A subtle shift in McHenry's weather is observed as November turns into December, with the average high temperature reducing from an enjoyable 67.6°F (19.8°C) to a still comfortable 61.3°F (16.3°C). Throughout December nights, McHenry experiences a consistent temperature average of 45.7°F (7.6°C).Humidity
The most humid month in McHenry is December, with an average relative humidity of 80%.Rainfall
In McHenry, in December, it is raining for 12.6 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 172.1 rainfall days, and 31.46" (799mm) of precipitation is accumulated.Snowfall
Months with snowfall are January and December. December is the first month it typically snows in McHenry. Throughout December, in the average 0.2 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in McHenry, Mississippi, there are 1 snowfall days, and 0.59" (15mm) of snow is accumulated.Daylight
December has the shortest days of the year in McHenry, with an average of 10h and 12min of daylight.On the first day of December in McHenry, sunrise is at 6:36 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:05 pm CST.
Sunshine
February and December, with an average of 5.1h of sunshine, are months with the least sunshine in McHenry.UV index
The months with the lowest UV index in McHenry, Mississippi, are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the average December temperature in McHenry?
What is the most humid month in McHenry?
What is the average humidity in December in McHenry?
How much does it rain in McHenry in December?
When does it start snowing in McHenry?
What is the month with the shortest days in McHenry?
How many hours of daylight does McHenry have in December?
When are sunrise and sunset in December in McHenry?
What is the month with the least sunshine in McHenry?
How long on average sun shines in December in McHenry?
What is the month with the lowest UV index in McHenry?
What is the UV index reading in December in McHenry?
Average temperature in December
McHenry, MS
- Average high temperature in December: 61.3°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 (58.1°F).
- Average low temperature in December: 45.7°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in December
McHenry, 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
McHenry, MS
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in December
McHenry, MS
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
McHenry, MS
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is August (4.57").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in December
McHenry, MS
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is November (8 days).
Average snowfall in December
McHenry, MS
- Average snowfall in December: 0.28"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
McHenry, MS
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
McHenry, MS
- Average daylight in December: 10h and 1min
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 1min
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 6min).
Average sunshine days in December
McHenry, MS
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in December
McHenry, 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
McHenry, 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
McHenry, MS
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, September and December (5mi).
McHenry, Mississippi, USA
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