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
The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a comfortable 64.6°F (18.1°C) to a moderate 57.6°F (14.2°C). During December, the nighttime temperature averages to a frosty 43°F (6.1°C).Humidity
February and December, with an average relative humidity of 80%, are the most humid months in Institute.Rainfall
In Institute, in December, it is raining for 12.7 days, with typically 2.68" (68mm) of accumulated precipitation. In Institute, during the entire year, the rain falls for 161.5 days and collects up to 31.65" (804mm) of precipitation.Snowfall
January through March and December are months with snowfall in Institute. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. In Institute, during the entire year, snow falls for 2.5 days and aggregates up to 0.87" (22mm) of snow.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Institute.On the first day of the month, sunrise is at 6:46 am and sunset at 4:57 pm. On the last day of December, in Institute, sunrise is at 7:03 am and sunset at 5:08 pm CST.
Sunshine
In Institute, the average sunshine in December is 5h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Institute. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Take precautions - Protection against sun damage is advised. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What are December temperatures in Institute?
What are the most humid months in Institute?
What is the average humidity in December in Institute?
How much does it rain in Institute in December?
When does it start snowing in Institute?
What is the month with the shortest days in Institute?
What is the average length of the day in December in Institute?
When are sunrise and sunset in December in Institute?
How many hours of sunshine does Institute have in December?
What are the months with the lowest UV index in Institute?
What is the UV index reading in December in Institute?
Average temperature in December
Institute, MS
- Average high temperature in December: 57.6°F
The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (54.7°F).
- Average low temperature in December: 43°F
The month with the highest average low temperature is August (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure in December
Institute, 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
Institute, MS
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).
Average humidity in December
Institute, MS
- Average humidity in December: 80%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Institute, MS
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days in December
Institute, MS
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is August (19.2 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in December
Institute, MS
- Average snowfall in December: 0.08"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Institute, MS
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is January (1 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
Institute, MS
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Institute, MS
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Institute, MS
- Average UV index in December: 3
The months with the highest UV index are 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
Institute, MS
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in December
Institute, 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).
Institute, Mississippi, USA
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