December weather forecast
Howertown, PA

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Weather in December

The first month of the winter, December, is still a cold month in Howertown, Pennsylvania, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 28.9°F (-1.7°C).

Temperature

Howertown's December weather comes with a decrease in average high-temperatures, moving from a frosty 49.1°F (9.5°C) in November to a wintry 40.1°F (4.5°C). Throughout the nights in December, Howertown experiences an average low-temperature of 28.9°F (-1.7°C).

Humidity

In Howertown, the average relative humidity in December is 80%.

Rainfall

In Howertown, in December, it is raining for 12.1 days, with typically 2.87" (73mm) of accumulated precipitation. In Howertown, during the entire year, the rain falls for 162.5 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Howertown, during December, snow falls for 5.5 days and regularly aggregates up to 2.95" (75mm) of snow. Throughout the year, there are 32.3 snowfall days, and 17.24" (438mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:44 pm EST.

Sunshine

In Howertown, the average sunshine in December is 4.7h.

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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

How cold is it in Howertown in December?

The high-temperature, in December, in Howertown, is 40.1°F (4.5°C), while the low-temperature averages to 28.9°F (-1.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 80%.

How much does it rain in December?

In Howertown, in December, during 12.1 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Howertown, in December, snow falls for 5.5 days, with typically accumulated 2.95" (75mm) of snow.

What is the month with the shortest days in Howertown?

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

What is the average length of the day in December?

The average day length in December is 9h and 19min.

When is the sunrise / sunset in December in Howertown?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:44 pm EST.

How long on average sun shines in December in Howertown?

In December, the average sunshine duration is 4.7h.

When is the lowest UV index?

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

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 minimal health vulnerability 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
Howertown, PA

Average temperature in December - Howertown, 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 (33.8°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in December
Howertown, PA

Average pressure in December - Howertown, 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
Howertown, PA

Average wind speed in December - Howertown, PA
  • Average wind speed in December: 7.6mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Howertown, PA

Average humidity in December - Howertown, PA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in December
Howertown, PA

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

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Howertown, PA

Average rainfall days in December - Howertown, PA
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in December
Howertown, PA

Average snowfall in December - Howertown, PA
  • Average snowfall in December: 2.95"

The month with the highest snowfall is March (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Howertown, PA

Average snowfall days in December - Howertown, PA
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Howertown, 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 4min

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
Howertown, PA

Average sunshine days in December - Howertown, PA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (11.7 days).

Average UV index in December
Howertown, PA

Average UV index in December - Howertown, 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
Howertown, PA

Average cloud cover in December - Howertown, PA
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Howertown, PA

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

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

Howertown, Pennsylvania, USA

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