December weather forecast
Cairo, WV

Share

Weather in December

December, the first month of the winter in Cairo, is also a wintry month, with an average temperature fluctuating between 42.3°F (5.7°C) and 30.7°F (-0.7°C).

Temperature

Cairo's weather changes with the onset of December, slightly falling from a cool 51.4°F (10.8°C) in November to a wintry 42.3°F (5.7°C). Cairo's nights in December experience an average temperature drop to a subzero cold 30.7°F (-0.7°C).

Humidity

The average relative humidity in December in Cairo is 82%.

Rainfall

In Cairo, in December, it is raining for 12.8 days, with typically 3.43" (87mm) of accumulated precipitation. Throughout the year, there are 187.2 rainfall days, and 37.13" (943mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Cairo. In Cairo, in December, snow falls for 11.1 days, with typically accumulated 4.02" (102mm) of snow. In Cairo, during the entire year, snow falls for 51.4 days and aggregates up to 21.81" (554mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Cairo.
On the first day of December, sunrise is at 7:25 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:11 pm EST.

Sunshine

The average sunshine in December in Cairo is 3.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cairo. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Cairo?

The average high-temperature and low-temperature during December are 42.3°F (5.7°C) and 30.7°F (-0.7°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the average humidity in December in Cairo?

In Cairo, West Virginia, the average relative humidity in December is 82%.

How much does it rain in Cairo in December?

In Cairo, West Virginia, during December, the rain falls for 12.8 days and regularly aggregates up to 3.43" (87mm) of precipitation.

How much does it snow in Cairo in December?

In Cairo, in December, during 11.1 snowfall days, 4.02" (102mm) of snow is typically accumulated.

What is the month with the shortest days in Cairo?

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

What is the average length of the day in December in Cairo?

In Cairo, the average day length in December is 9h and 28min.

When are sunrise and sunset in December in Cairo?

On the first day of December in Cairo, West Virginia, sunrise is at 7:25 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:11 pm EST.

How long on average sun shines in December in Cairo?

The average sunshine duration in December in Cairo is 3.8h.

What are the months with the lowest UV index in Cairo?

January, February, November 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 Cairo?

In Cairo, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Cairo, WV

Average temperature in December - Cairo, WV
  • Average high temperature in December: 42.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in December
Cairo, WV

Average pressure in December - Cairo, WV
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Cairo, WV

Average wind speed in December - Cairo, WV
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Cairo, WV

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

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).

Average rainfall in December
Cairo, WV

Average rainfall in December - Cairo, WV
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in December
Cairo, WV

Average rainfall days in December - Cairo, WV
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (12.2 days).

Average snowfall in December
Cairo, WV

Average snowfall in December - Cairo, WV
  • Average snowfall in December: 4.02"

The month with the highest snowfall is January (5.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Cairo, WV

Average snowfall days in December - Cairo, WV
  • Average snowfall days in December: 11.1 days

The month with the highest number of snowfall days is January (15.4 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
Cairo, WV

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Cairo, WV

Average sunshine days in December - Cairo, WV
  • Average sunshine days in December: 10.4 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (8.2 days).

Average UV index in December
Cairo, WV

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

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

Average cloud cover in December
Cairo, WV

Average cloud cover in December - Cairo, WV
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Cairo, WV

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

The month with the highest visibility is November (6mi).
The month with the lowest visibility is January (4mi).

Cairo, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location