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 advent of December brings a subtle shift in temperature, with the average high moving from a moderate 57.9°F (14.4°C) in November to a chilly 49.6°F (9.8°C). Jeannette observes an average nighttime temperature of 36.7°F (2.6°C) during December.Humidity
The months with the highest humidity in Jeannette, Tennessee, are March and December, with an average relative humidity of 79%.Rainfall
In December, the rain falls for 9.7 days. Throughout December, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 130.6 rainfall days, and 16.89" (429mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In December, it is snowing for 1.7 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Jeannette, during the entire year, snow falls for 7.9 days and aggregates up to 1.26" (32mm) of snow.Daylight
December has the shortest days of the year in Jeannette, Tennessee, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:44 am and sunset at 4:38 pm. On the last day of December, in Jeannette, sunrise is at 7:02 am and sunset at 4:49 pm CST.
Sunshine
The average sunshine in December in Jeannette is 4.8h.UV index
The month with the lowest UV index in Jeannette is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What are the temperatures in Jeannette in December?
What are the most humid months in Jeannette?
What is the average humidity in December in Jeannette?
How much does it rain in Jeannette in December?
How much does it snow in Jeannette in December?
What is the month with the shortest days in Jeannette?
How many hours of daylight does Jeannette have in December?
When are sunrise and sunset in December in Jeannette?
How many hours of sunshine does Jeannette have in December?
What is the month with the lowest UV index in Jeannette?
How high is the UV index in December in Jeannette?
Average temperature in December
Jeannette, TN
- Average high temperature in December: 49.6°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in December: 36.7°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in December
Jeannette, TN
- Average pressure in December: 30.15"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
Jeannette, TN
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in December
Jeannette, TN
- Average humidity in December: 79%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Jeannette, TN
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is February (1.97").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in December
Jeannette, TN
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.7 days).
Average snowfall in December
Jeannette, TN
- Average snowfall in December: 0.24"
The month with the highest snowfall is November (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Jeannette, TN
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jeannette, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Jeannette, TN
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Jeannette, TN
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Jeannette, TN
- Average cloud cover in December: 50
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Jeannette, TN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Jeannette, Tennessee, USA
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