December weather forecast
Triplett, WV

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Weather in December

December, the first month of the winter in Triplett, is still a cold month, with an average temperature ranging between min 30°F (-1.1°C) and max 41.9°F (5.5°C).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's cool 50.2°F (10.1°C) to an icy 41.9°F (5.5°C). Throughout December, Triplett witnesses a nighttime temperature average of 30°F (-1.1°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Triplett, in December, it is raining for 14.5 days, with typically 3.58" (91mm) of accumulated precipitation. Throughout the year, there are 190.3 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Triplett, in December, snow falls for 12.2 days, with typically accumulated 7.72" (196mm) of snow. In Triplett, during the entire year, snow falls for 60.4 days and aggregates up to 38.62" (981mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:03 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:13 pm EST.

Sunshine

In December, the average sunshine is 4.3h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during December leads to these advisories:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Triplett during December?

The average high-temperature and low-temperature during December are 41.9°F (5.5°C) and 30°F (-1.1°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 82%.

How many days does it rain in December?

In Triplett, during December, the rain falls for 14.5 days and regularly aggregates up to 3.58" (91mm) of precipitation.

How many days does it snow in December?

In Triplett, in December, during 12.2 snowfall days, 7.72" (196mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In Triplett, the average day length in December is 9h and 30min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:25 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:13 pm EST.

How long on average sun shines in December?

In Triplett, the average sunshine duration in December is 4.3h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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
Triplett, WV

Average temperature in December - Triplett, WV
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in December
Triplett, WV

Average pressure in December - Triplett, WV
  • Average pressure in December: 30.14"Hg

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

Average wind speed in December
Triplett, WV

Average wind speed in December - Triplett, WV
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Triplett, WV

Average humidity in December - Triplett, WV
  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are June, July, August and November (78%).

Average rainfall in December
Triplett, WV

Average rainfall in December - Triplett, WV
  • Average rainfall in December: 3.58"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in December
Triplett, WV

Average rainfall days in December - Triplett, WV
  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is May (23.3 days).
The month with the least rainy days is November (12.2 days).

Average snowfall in December
Triplett, WV

Average snowfall in December - Triplett, WV
  • Average snowfall in December: 7.72"

The month with the highest snowfall is January (8.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Triplett, WV

Average snowfall days in December - Triplett, WV
  • Average snowfall days in December: 12.2 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Triplett, WV

Average daylight in December / Average sunshine in December - Triplett, WV
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Triplett, WV

Average sunshine days in December - Triplett, WV
  • Average sunshine days in December: 8.6 days

The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (6.1 days).

Average UV index in December
Triplett, WV

Average UV index in December - Triplett, WV
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Triplett, WV

Average cloud cover in December - Triplett, WV
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Triplett, WV

Average visibility in December - Triplett, WV
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Triplett, West Virginia, USA

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