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
With December's onset, the weather reveals a slight temperature decrease, transitioning from a comfortable 62.6°F (17°C) in November to a still refreshing 55.4°F (13°C). Sallis experiences a consistent average temperature of 41.2°F (5.1°C) throughout the nights in December.Humidity
With an average relative humidity of 81%, December is the most humid month in Sallis.Rainfall
In Sallis, during December, the rain falls for 13.2 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, in Sallis, there are 168.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Sallis, in December, snow falls for 0.5 days, with typically accumulated 0.08" (2mm) of snow. Throughout the year, in Sallis, there are 3.4 snowfall days, and 1.06" (27mm) of snow is accumulated.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Sallis.On the first day of December in Sallis, sunrise is at 6:44 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:02 pm CST.
Sunshine
With an average of 4.8h of sunshine, December has the least sunshine of the year.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 medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the UV index of 3 transforms into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are the temperatures in Sallis in December?
What is the most humid month in Sallis?
What is the average humidity in December in Sallis?
How much does it rain in Sallis in December?
How many days does it snow in December in Sallis?
What is the month with the shortest days in Sallis?
What is the average length of the day in December in Sallis?
When are sunrise and sunset in December in Sallis?
What is the month with the least sunshine in Sallis?
How many hours of sunshine does Sallis have in December?
What are the months with the lowest UV index in Sallis?
What is the UV index reading in December in Sallis?
Average temperature in December
Sallis, 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: 41.2°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
Sallis, 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
Sallis, MS
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Sallis, 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
Sallis, MS
- Average rainfall in December: 3.5"
The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.36").
Average rainfall days in December
Sallis, MS
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in December
Sallis, MS
- Average snowfall in December: 0.08"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Sallis, MS
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.3 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
Sallis, 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 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
Sallis, MS
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Sallis, 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
Sallis, MS
- Average cloud cover in December: 48
The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 28).
Average visibility in December
Sallis, 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).
Sallis, Mississippi, USA
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