December weather forecast
Delano, TN

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Weather in December

December, the first month of the winter in Delano, is still a cool month, with an average temperature fluctuating between 36°F (2.2°C) and 50.4°F (10.2°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's moderate 57.6°F (14.2°C) to a cool 50.4°F (10.2°C). An average low-temperature of 36°F (2.2°C) is recorded in the month of December.

Humidity

With an average relative humidity of 79%, December is the most humid month.

Rainfall

In Delano, in December, during 13.4 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, there are 170.1 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Delano, in December, during 2.3 snowfall days, 0.39" (10mm) of snow is typically accumulated. Throughout the year, there are 14.2 snowfall days, and 2.36" (60mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:29 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:36 pm EST.

Sunshine

The months with the least sunshine in Delano are January and December, with an average of 5.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In Delano, 50.4°F (10.2°C) is the average high-temperature and 36°F (2.2°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the most humid month in Delano?

December is the most humid month in Delano, with an average relative humidity of 79%.

What is the average humidity in December?

The average relative humidity in December is 79%.

How much does it rain in Delano in December?

In Delano, Tennessee, in December, it is raining for 13.4 days, with typically 2.99" (76mm) of accumulated precipitation.

How much does it snow in Delano in December?

In December, it is snowing for 2.3 days. Throughout December, 0.39" (10mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

How many hours of daylight does Delano have in December?

In Delano, the average day length in December is 9h and 50min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:29 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:36 pm EST.

What are the months with the least sunshine?

The months with the least sunshine are January and December, with an average of 5.1h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 5.1h.

What is the month with the lowest UV index in Delano?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December?

In Delano, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Delano, TN

Average temperature in December - Delano, TN
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in December
Delano, TN

Average pressure in December - Delano, TN
  • Average pressure in December: 30.15"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Delano, TN

Average wind speed in December - Delano, TN
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December
Delano, TN

Average humidity in December - Delano, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are August, October and November (75%).

Average rainfall in December
Delano, TN

Average rainfall in December - Delano, TN
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is July (3.94").
The driest months (with the least rainfall) are September and November (1.89").

Average rainfall days in December
Delano, TN

Average rainfall days in December - Delano, TN
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in December
Delano, TN

Average snowfall in December - Delano, TN
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Delano, TN

Average snowfall days in December - Delano, TN
  • Average snowfall days in December: 2.3 days

The month with the highest number of snowfall days is January (4.6 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
Delano, TN

Average daylight in December / Average sunshine in December - Delano, 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: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in December
Delano, TN

Average sunshine days in December - Delano, TN
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in December
Delano, TN

Average UV index in December - Delano, 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
Delano, TN

Average cloud cover in December - Delano, TN
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in December
Delano, TN

Average visibility in December - Delano, TN
  • Average visibility in December: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Delano, Tennessee, USA

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