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
In December, the average high-temperature marginally decreases from a mild 57.2°F (14°C) in November to a frosty 48.4°F (9.1°C). The average temperature during December nights dips to a wintry 36°F (2.2°C).Humidity
March and December, with an average relative humidity of 79%, are the most humid months in Holladay.Rainfall
In Holladay, Tennessee, during December, the rain falls for 9.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, in Holladay, there are 136.3 rainfall days, and 20.55" (522mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Holladay, Tennessee, during December, snow falls for 0.8 days and regularly aggregates up to 0.2" (5mm) of snow. Throughout the year, in Holladay, there are 6.6 snowfall days, and 1.54" (39mm) of snow is accumulated.Daylight
December has the shortest days of the year, 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 Holladay, sunrise is at 7:02 am and sunset at 4:49 pm CST.
Sunshine
In December, the average sunshine is 4.7h.UV index
February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Holladay in December?
What are the most humid months in Holladay?
What is the average humidity in December in Holladay?
How much does it rain in Holladay in December?
How many days does it snow in December in Holladay?
What is the month with the shortest days in Holladay?
What is the average length of the day in December in Holladay?
What time are sunrise and sunset in December in Holladay?
How many hours of sunshine does Holladay have in December?
What are the months with the lowest UV index in Holladay?
What is the UV index intensity in December in Holladay?
Average temperature in December
Holladay, TN
- Average high temperature in December: 48.4°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 (44.6°F).
- Average low temperature in December: 36°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in December
Holladay, 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
Holladay, TN
- Average wind speed in December: 7.7mph
The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in December
Holladay, 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 (72%).
Average rainfall in December
Holladay, TN
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days in December
Holladay, TN
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
Holladay, TN
- Average snowfall in December: 0.2"
The month with the highest snowfall is March (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Holladay, TN
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Holladay, TN
- Average daylight in December: 9h and 5min
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 48min).
- 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
Holladay, TN
- Average sunshine days in December: 19.3 days
The months with the most sunshine days are January and October (20.3 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in December
Holladay, 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 February and December (UV index 2).
Average cloud cover in December
Holladay, TN
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Holladay, 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).
Holladay, Tennessee, USA
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