December weather forecast
Walters, PA

Share

Weather in December

December, the first month of the winter in Walters, is still a cold month, with an average temperature ranging between min 28.9°F (-1.7°C) and max 40.1°F (4.5°C).

Temperature

The start of December involves a temperature drop, moving from a chilly 49.8°F (9.9°C) in November to a wintry 40.1°F (4.5°C). Walters reports a consistent average low-temperature of 28.9°F (-1.7°C) throughout December nights.

Humidity

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

Rainfall

In December, the rain falls for 10.1 days. Throughout December, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 156.5 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Walters, in December, snow falls for 4.4 days, with typically accumulated 2.2" (56mm) of snow. Throughout the year, there are 23.7 snowfall days, and 13.39" (340mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:06 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:43 pm EST.

Sunshine

The average sunshine in December is 4.8h.

UV index

January through March, November 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 average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

Is December cold?

The high-temperature during December is 40.1°F (4.5°C) and the low-temperature is 28.9°F (-1.7°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What are the most humid months?

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In Walters, during December, the rain falls for 10.1 days and regularly aggregates up to 2.87" (73mm) of precipitation.

How many days does it snow in December?

In Walters, during December, snow falls for 4.4 days and regularly aggregates up to 2.2" (56mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

How many hours of daylight does Walters have in December?

In December, the average day length is 9h and 19min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:06 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:43 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.8h.

When is the lowest UV index?

January through March, 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 Walters, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Walters, PA

Average temperature in December - Walters, PA
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in December
Walters, PA

Average pressure in December - Walters, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Walters, PA

Average wind speed in December - Walters, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Walters, PA

Average humidity in December - Walters, PA
  • Average humidity in December: 81%

The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in December
Walters, PA

Average rainfall in December - Walters, PA
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Walters, PA

Average rainfall days in December - Walters, PA
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in December
Walters, PA

Average snowfall in December - Walters, PA
  • Average snowfall in December: 2.2"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Walters, PA

Average snowfall days in December - Walters, PA
  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Walters, PA

Average daylight in December / Average sunshine in December - Walters, PA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Walters, PA

Average sunshine days in December - Walters, PA
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in December
Walters, PA

Average UV index in December - Walters, PA
  • Average UV index in December: 2

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

Average cloud cover in December
Walters, PA

Average cloud cover in December - Walters, PA
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Walters, PA

Average visibility in December - Walters, PA
  • Average visibility in December: 5mi

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

Walters, Pennsylvania, USA

Weather forecast for your location

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