December weather forecast
Jeddo, PA

Share

Weather in December

The first month of the winter, December, is also an icy month in Jeddo, Pennsylvania, with an average temperature ranging between min 25.5°F (-3.6°C) and max 36.5°F (2.5°C).

Temperature

December comes with a decrease in the average high-temperature, falling from a chilly 45.9°F (7.7°C) in November to an icy 36.5°F (2.5°C). Jeddo, in December, experiences an average temperature of 25.5°F (-3.6°C) at night.

Humidity

February and December, with an average relative humidity of 84%, are the most humid months.

Rainfall

In Jeddo, during December, the rain falls for 11 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 163.6 rainfall days, and 35" (889mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Jeddo, in December, snow falls for 10.7 days, with typically accumulated 5.87" (149mm) of snow. In Jeddo, Pennsylvania, during the entire year, snow falls for 60.9 days and aggregates up to 38.9" (988mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:45 pm EST.

Sunshine

The average sunshine in December is 3.8h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 1 during December translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In Jeddo, 36.5°F (2.5°C) is the average high-temperature and 25.5°F (-3.6°C) is the average low-temperature during December.

What are the most humid months?

February and December, with an average relative humidity of 84%, are most humid months.

What is the average humidity in December?

In Jeddo, the average relative humidity in December is 84%.

How many days does it rain in December?

In December, the rain falls for 11 days. Throughout December, 2.95" (75mm) of precipitation is accumulated.

How many days does it snow in December?

In Jeddo, in December, during 10.7 snowfall days, 5.87" (149mm) of snow is typically accumulated.

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.

What is the average length of the day in December?

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

What time are sunrise and sunset in December in Jeddo?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:45 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration in Jeddo is 3.8h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 1. 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
Jeddo, PA

Average temperature in December - Jeddo, PA
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in December: 25.5°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in December
Jeddo, PA

Average pressure in December - Jeddo, 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
Jeddo, PA

Average wind speed in December - Jeddo, PA
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Jeddo, PA

Average humidity in December - Jeddo, PA
  • Average humidity in December: 84%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is April (78%).

Average rainfall in December
Jeddo, PA

Average rainfall in December - Jeddo, PA
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in December
Jeddo, PA

Average rainfall days in December - Jeddo, PA
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (7 days).

Average snowfall in December
Jeddo, PA

Average snowfall in December - Jeddo, PA
  • Average snowfall in December: 5.87"

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Jeddo, PA

Average snowfall days in December - Jeddo, PA
  • Average snowfall days in December: 10.7 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Jeddo, 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: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in December
Jeddo, PA

Average sunshine days in December - Jeddo, PA
  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in December
Jeddo, PA

Average UV index in December - Jeddo, 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
Jeddo, PA

Average cloud cover in December - Jeddo, PA
  • Average cloud cover in December: 61

The months with the most cloud cover are February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in December
Jeddo, PA

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

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

Jeddo, Pennsylvania, USA

Weather forecast for your location

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