December weather forecast
Huntingdon Valley, PA

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Weather in December

December, the first month of the winter in Huntingdon Valley, is still a chilly month, with an average temperature ranging between max 43.7°F (6.5°C) and min 32.5°F (0.3°C).

Temperature

In Huntingdon Valley, the beginning of December is marked by a lowered average high-temperature, shifting from November's cool 52.7°F (11.5°C) to a frosty 43.7°F (6.5°C). Huntingdon Valley records a consistent low-temperature of 32.5°F (0.3°C) during December nights.

Humidity

In Huntingdon Valley, the average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 9.8 days. Throughout December, 3.03" (77mm) of precipitation is accumulated. In Huntingdon Valley, during the entire year, the rain falls for 153.8 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In December, it is snowing for 2.7 days. Throughout December, 1.18" (30mm) of snow is accumulated. Throughout the year, there are 16.8 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:44 pm EST.

Sunshine

In December, the average sunshine is 5h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is December?

The average high-temperature and low-temperature during December are 43.7°F (6.5°C) and 32.5°F (0.3°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 91.4°F (33°C).

What is the average humidity in December?

In Huntingdon Valley, the average relative humidity in December is 76%.

How much does it rain in December?

In Huntingdon Valley, in December, it is raining for 9.8 days, with typically 3.03" (77mm) of accumulated precipitation.

How many days does it snow in December?

In Huntingdon Valley, in December, snow falls for 2.7 days, with typically accumulated 1.18" (30mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

How many hours of daylight does Huntingdon Valley have in December?

The average day length in December is 9h and 22min.

What time are sunrise and sunset in December in Huntingdon Valley?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:44 pm EST.

How many hours of sunshine does Huntingdon Valley have in December?

In December, the average sunshine duration is 5h.

What are the months with 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 in Huntingdon Valley.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe 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
Huntingdon Valley, PA

Average temperature in December - Huntingdon Valley, PA
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 32.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Huntingdon Valley, PA

Average pressure in December - Huntingdon Valley, 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 (29.93"Hg).

Average wind speed in December
Huntingdon Valley, PA

Average wind speed in December - Huntingdon Valley, PA
  • Average wind speed in December: 7.7mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in December
Huntingdon Valley, PA

Average humidity in December - Huntingdon Valley, PA
  • Average humidity in December: 76%

The months with the highest relative humidity are February and October (77%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in December
Huntingdon Valley, PA

Average rainfall in December - Huntingdon Valley, PA
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in December
Huntingdon Valley, PA

Average rainfall days in December - Huntingdon Valley, PA
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Huntingdon Valley, PA

Average snowfall in December - Huntingdon Valley, PA
  • Average snowfall in December: 1.18"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Huntingdon Valley, PA

Average snowfall days in December - Huntingdon Valley, PA
  • Average snowfall days in December: 2.7 days

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

Average daylight in December /
Average sunshine in December
Huntingdon Valley, PA

Average daylight in December / Average sunshine in December - Huntingdon Valley, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Huntingdon Valley, PA

Average sunshine days in December - Huntingdon Valley, PA
  • Average sunshine days in December: 19 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in December
Huntingdon Valley, PA

Average UV index in December - Huntingdon Valley, 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
Huntingdon Valley, PA

Average cloud cover in December - Huntingdon Valley, 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 33).

Average visibility in December
Huntingdon Valley, PA

Average visibility in December - Huntingdon Valley, 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).

Huntingdon Valley, Pennsylvania, USA

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