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 the onset of December, Brownsville's average high-temperature slightly adjusts, moderately receding from November's moderate 58.1°F (14.5°C) to a chilly 49.6°F (9.8°C). Nighttime temperatures consistently average a cold 37°F (2.8°C) during December.Humidity
In December, the average relative humidity is 78%.Rainfall
The wettest months are April and December, with an average 2.91" (74mm) of rainfall.Snowfall
January through March, November and December are months with snowfall. In Brownsville, during December, snow falls for 0.7 days and regularly aggregates up to 0.35" (9mm) of snow. In Brownsville, during the entire year, snow falls for 6.9 days and aggregates up to 2.17" (55mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:48 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:06 am and sunset at 4:54 pm CST.
Sunshine
In Brownsville, the average sunshine in December is 4.9h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Brownsville. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the average humidity in December?
What is the wettest month?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Brownsville have in December?
When is the sunrise / sunset in December in Brownsville?
How many hours of sunshine does Brownsville have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Brownsville, TN
- Average high temperature in December: 49.6°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.7°F).
- Average low temperature in December: 37°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in December
Brownsville, TN
- 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 (29.95"Hg).
Average wind speed in December
Brownsville, TN
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).
Average humidity in December
Brownsville, TN
- Average humidity in December: 78%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Brownsville, TN
- Average rainfall in December: 2.91"
The wettest months (with the highest rainfall) are April and December (2.91").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days in December
Brownsville, TN
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Brownsville, TN
- Average snowfall in December: 0.35"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Brownsville, TN
- Average snowfall days in December: 0.7 days
The months with the highest number of snowfall days are January and February (2.3 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
Brownsville, TN
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- 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 February (Average sunshine: 4h and 42min).
Average sunshine days in December
Brownsville, TN
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (12 days).
Average UV index in December
Brownsville, TN
- 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
Brownsville, TN
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
Brownsville, TN
- 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).
Brownsville, Tennessee, USA
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