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
As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a refreshing 62.8°F (17.1°C) to a mild 55.6°F (13.1°C). Pearl River experiences an average low-temperature of 41.4°F (5.2°C) in month of December.Humidity
The most humid month in Pearl River, Mississippi, is December, with an average relative humidity of 81%.Rainfall
In December, the rain falls for 12.9 days. Throughout December, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 164.1 rainfall days, and 36.18" (919mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Pearl River. In December, in Pearl River, it is snowing for 0.3 days. Throughout December, 0.2" (5mm) of snow is accumulated. Throughout the year, there are 2.8 snowfall days, and 1.18" (30mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 6:41 am and sunset at 4:50 pm. On the last day of December, in Pearl River, sunrise is at 6:59 am and sunset at 5:01 pm CST.
Sunshine
February and December, with an average of 4.9h of sunshine, are months with the least sunshine in Pearl River.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily UV index of 3 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Pearl River?
What is the most humid month in Pearl River?
What is the average humidity in December in Pearl River?
How many days does it rain in December in Pearl River?
How much does it snow in Pearl River in December?
What is the month with the shortest days in Pearl River?
What is the average length of the day in December in Pearl River?
When is the sunrise / sunset in December in Pearl River?
What are the months with the least sunshine in Pearl River?
How many hours of sunshine does Pearl River have in December?
What is the month with the lowest UV index in Pearl River?
How high is the UV index in December in Pearl River?
Average temperature in December
Pearl River, MS
- Average high temperature in December: 55.6°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.1°F).
- Average low temperature in December: 41.4°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
Pearl River, 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
Pearl River, MS
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Pearl River, 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
Pearl River, MS
- Average rainfall in December: 3.39"
The wettest months (with the highest rainfall) are February and April (3.5").
The driest months (with the least rainfall) are October and November (2.24").
Average rainfall days in December
Pearl River, MS
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Pearl River, MS
- Average snowfall in December: 0.2"
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Pearl River, MS
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are January and February (1 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
Pearl River, 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 54min).
Average sunshine days in December
Pearl River, MS
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Pearl River, 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
Pearl River, MS
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 29).
Average visibility in December
Pearl River, 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).
Pearl River, Mississippi, USA
Weather forecast for your location
2. Allow the app to use your location