December weather forecastChapelville, MS

December

Weather in December

The first month of the winter, December, is still a cool month in Chapelville, Mississippi, with an average temperature fluctuating between 38.5°F (3.6°C) and 52.2°F (11.2°C).

Temperature

With the arrival of December, Chapelville experiences a modest decline in average high-temperatures, transitioning from a mild 59.9°F (15.5°C) in November to a fresh 52.2°F (11.2°C). Chapelville, during December nights, observes an average temperature of 38.5°F (3.6°C).

Humidity

The months with the highest humidity in Chapelville are March and December, with an average relative humidity of 80%.

Rainfall

In Chapelville, in December, during 13.5 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, there are 165 rainfall days, and 39.29" (998mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Chapelville, during December, snow falls for 0.7 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, there are 5.3 snowfall days, and 1.34" (34mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:43 am and sunset at 4:44 pm. On the last day of December, sunrise is at 7:00 am and sunset at 4:54 pm CST.

Sunshine

In Chapelville, the average sunshine in December is 4.7h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The high-temperature, in December, in Chapelville, records 52.2°F (11.2°C), while the low-temperature is 38.5°F (3.6°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in September is appraised at 93.2°F (34°C).

March and December, with an average relative humidity of 80%, are most humid months.

In December, the average relative humidity is 80%.

In Chapelville, in December, it is raining for 13.5 days, with typically 3.46" (88mm) of accumulated precipitation.

In Chapelville, in December, during 0.7 snowfall days, 0.24" (6mm) of snow is typically accumulated.

With an average of 9h and 54min of daylight, December has the shortest days of the year.

In December, the average day length is 9h and 54min.

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:54 pm CST.

The average sunshine duration in December is 4.7h.

With an average maximum UV index of 2, December is the month with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Chapelville, MS

  • Average high temperature in December: 52.2°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 38.5°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in December
Chapelville, 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
Chapelville, MS

  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in December
Chapelville, MS

  • Average humidity in December: 80%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Chapelville, MS

  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is February (4.29").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in December
Chapelville, MS

  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in December
Chapelville, MS

  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Chapelville, MS

  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (1.8 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
Chapelville, MS

  • Average daylight in December: 9h and 54min

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 42min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Chapelville, MS

  • Average sunshine days in December: 16.2 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Chapelville, MS

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Chapelville, MS

  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in December
Chapelville, MS

  • Average visibility in December: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).