December weather forecast
Beach Haven, PA

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Weather in December

The first month of the winter, December, is still a cold month in Beach Haven, Pennsylvania, with an average temperature varying between 37.6°F (3.1°C) and 27°F (-2.8°C).

Temperature

The start of December signals a decrease in the average high-temperature, transitioning from a frosty 47.3°F (8.5°C) in November to an icy 37.6°F (3.1°C). Beach Haven experiences an average nighttime temperature of 27°F (-2.8°C) in the month of December.

Humidity

In Beach Haven, the average relative humidity in December is 82%.

Rainfall

In Beach Haven, during December, the rain falls for 12.4 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Beach Haven, during the entire year, the rain falls for 166.3 days and collects up to 31.06" (789mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Beach Haven, during December, snow falls for 9.4 days and regularly aggregates up to 3.94" (100mm) of snow. In Beach Haven, during the entire year, snow falls for 47.6 days and aggregates up to 22.91" (582mm) of snow.

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 7:11 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:46 pm EST.

Sunshine

The average sunshine in December is 4.1h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, an average UV index of 1 transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

An average high-temperature, in December, in Beach Haven, is 37.6°F (3.1°C) and the average low-temperature is 27°F (-2.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in December?

In Beach Haven, the average relative humidity in December is 82%.

How many days does it rain in December?

In December, the rain falls for 12.4 days. Throughout December, 2.52" (64mm) of precipitation is accumulated.

How many days does it snow in December?

In Beach Haven, in December, snow falls for 9.4 days, with typically accumulated 3.94" (100mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Beach Haven have in December?

In December, the average day length is 9h and 17min.

When is the sunrise / sunset in December in Beach Haven?

On the first day of December, sunrise is at 7:11 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:46 pm EST.

How many hours of sunshine does Beach Haven have in December?

In December, the average sunshine duration is 4.1h.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

What is the UV index reading in December?

In Beach Haven, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Beach Haven, PA

Average temperature in December - Beach Haven, PA
  • Average high temperature in December: 37.6°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in December
Beach Haven, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Beach Haven, PA

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

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Beach Haven, PA

Average humidity in December - Beach Haven, PA
  • Average humidity in December: 82%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December
Beach Haven, PA

Average rainfall in December - Beach Haven, PA
  • Average rainfall in December: 2.52"

The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Beach Haven, PA

Average rainfall days in December - Beach Haven, PA
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in December
Beach Haven, PA

Average snowfall in December - Beach Haven, PA
  • Average snowfall in December: 3.94"

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Beach Haven, PA

Average snowfall days in December - Beach Haven, PA
  • Average snowfall days in December: 9.4 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Beach Haven, PA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in December
Beach Haven, PA

Average sunshine days in December - Beach Haven, PA
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in December
Beach Haven, PA

Average UV index in December - Beach Haven, PA
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Beach Haven, PA

Average cloud cover in December - Beach Haven, PA
  • Average cloud cover in December: 58

The months with the most cloud cover are February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in December
Beach Haven, PA

Average visibility in December - Beach Haven, PA
  • Average visibility in December: 5mi

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

Beach Haven, Pennsylvania, USA

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