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
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a mild 56.7°F (13.7°C) in November to a frosty 48°F (8.9°C). An average low-temperature of 35.4°F (1.9°C) is common during the nights of December.Humidity
In Petway, the average relative humidity in December is 78%.Rainfall
In Petway, in December, during 13.1 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. Throughout the year, there are 177.6 rainfall days, and 40.24" (1022mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Petway. In Petway, during December, snow falls for 1.8 days and regularly aggregates up to 0.75" (19mm) of snow. Throughout the year, there are 11.2 snowfall days, and 3.86" (98mm) of snow is accumulated.Daylight
The month with the shortest days in Petway, Tennessee, is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:41 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:44 pm CST.
Sunshine
In Petway, the average sunshine in December is 4.7h.UV index
The months with the lowest UV index in Petway are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
What is the temperature in December in Petway?
What is the average humidity in December in Petway?
How much does it rain in Petway in December?
How many days does it snow in December in Petway?
What is the month with the shortest days in Petway?
How many hours of daylight does Petway have in December?
What time are sunrise and sunset in December in Petway?
How many hours of sunshine does Petway have in December?
When is the lowest UV index in Petway?
How high is the UV index in December in Petway?
Average temperature in December
Petway, TN
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in December: 35.4°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in December
Petway, 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 (29.96"Hg).
Average wind speed in December
Petway, TN
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in December
Petway, TN
- Average humidity in December: 78%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Petway, TN
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is July (4.33").
The driest months (with the least rainfall) are September and November (2.44").
Average rainfall days in December
Petway, TN
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Petway, TN
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Petway, TN
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (3.6 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
Petway, TN
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 4h and 4min
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
Petway, TN
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Petway, TN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Petway, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Petway, 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).
Petway, Tennessee, USA
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