December weather forecast
Bob White Farms, PA

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Weather in December

December, the first month of the winter in Bob White Farms, is also an icy month, with temperature in the range of an average high of 42.6°F (5.9°C) and an average low of 30.9°F (-0.6°C).

Temperature

Bob White Farms's progression into December involves a drop in the average high-temperature, receding from a cool 51.6°F (10.9°C) in November to an icy 42.6°F (5.9°C). Bob White Farms's nighttime temperature in December falls to an average of 30.9°F (-0.6°C).

Humidity

The average relative humidity in December in Bob White Farms is 78%.

Rainfall

In December, in Bob White Farms, the rain falls for 8.6 days. Throughout December, 1.22" (31mm) of precipitation is accumulated. Throughout the year, there are 138.2 rainfall days, and 15.59" (396mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Bob White Farms are January through March, May and December. December is the first month it typically snows. Throughout December, in the average 2.6 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, in Bob White Farms, there are 15.8 snowfall days, and 2.13" (54mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December in Bob White Farms, sunrise is at 7:04 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:46 pm EST.

Sunshine

The average sunshine in December is 5h.

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 vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 2 in December transforms into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Bob White Farms in December?

The high-temperature, in December, in Bob White Farms, records 42.6°F (5.9°C), while the low-temperature is 30.9°F (-0.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 89.6°F (32°C).

What is the average humidity in December in Bob White Farms?

In Bob White Farms, Pennsylvania, the average relative humidity in December is 78%.

How much does it rain in Bob White Farms in December?

In Bob White Farms, Pennsylvania, in December, it is raining for 8.6 days, with typically 1.22" (31mm) of accumulated precipitation.

When does it start to snow in Bob White Farms?

December is the first month it typically snows in Bob White Farms. Throughout December, in the average 2.6 snowfall days, it receives 0.35" (9mm) of snow.

What is the month with the shortest days in Bob White Farms?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Bob White Farms, Pennsylvania.

What is the average length of the day in December in Bob White Farms?

The average day length in December in Bob White Farms is 9h and 23min.

When is the sunrise / sunset in December in Bob White Farms?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:36 pm. On the last day of the month, in Bob White Farms, sunrise is at 7:23 am and sunset at 4:46 pm EST.

How long on average sun shines in December in Bob White Farms?

In December, the average sunshine duration in Bob White Farms is 5h.

What are the months with the lowest UV index in Bob White Farms?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Bob White Farms?

In December, the average daily maximum UV index in Bob White Farms is 2. A UV Index estimate 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
Bob White Farms, PA

Average temperature in December - Bob White Farms, PA
  • Average high temperature in December: 42.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in December
Bob White Farms, PA

Average pressure in December - Bob White Farms, 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
Bob White Farms, PA

Average wind speed in December - Bob White Farms, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in December
Bob White Farms, PA

Average humidity in December - Bob White Farms, PA
  • Average humidity in December: 78%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in December
Bob White Farms, PA

Average rainfall in December - Bob White Farms, PA
  • Average rainfall in December: 1.22"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in December
Bob White Farms, PA

Average rainfall days in December - Bob White Farms, PA
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is November (7.4 days).

Average snowfall in December
Bob White Farms, PA

Average snowfall in December - Bob White Farms, PA
  • Average snowfall in December: 0.35"

The months with the highest snowfall are February and March (0.55").
The months with the least snowfall are April, June, July, August, September, October and November (0").

Average snowfall days in December
Bob White Farms, PA

Average snowfall days in December - Bob White Farms, PA
  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Bob White Farms, PA

Average daylight in December / Average sunshine in December - Bob White Farms, 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 24min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Bob White Farms, PA

Average sunshine days in December - Bob White Farms, PA
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are May and June (12.8 days).

Average UV index in December
Bob White Farms, PA

Average UV index in December - Bob White Farms, PA
  • 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, March, November and December (UV index 2).

Average cloud cover in December
Bob White Farms, PA

Average cloud cover in December - Bob White Farms, PA
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Bob White Farms, PA

Average visibility in December - Bob White Farms, PA
  • Average visibility in December: 6mi

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

Bob White Farms, Pennsylvania, USA

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