Glenside
Pennsylvania, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Glenside, PA

December, the first month of the winter, in Glenside, is also a frosty month, with average temperature varying between 26.6°F (-3°C) and 42.8°F (6°C).

Temperature

In Glenside, the average high-temperature decreases, from a fresh 53.6°F (12°C) in November, to a chilly 42.8°F (6°C). In Glenside, Pennsylvania, the average low-temperature is 26.6°F (-3°C).

Rainfall

Throughout December, 4.2" (107.4mm) of precipitation is accumulated. During the entire year, Glenside aggregates up to 49.4" (1255.2mm) of precipitation.

Daylight

December has the shortest days of the year in Glenside, with an average of 9.4h of daylight.

What is the temperature in December in Glenside?

In December, in Glenside, the average high-temperature is 42.8°F (6°C), and the average low-temperature is 26.6°F (-3°C).

How much does it rain in Glenside in December?

In Glenside, in December, 4.2" (107.4mm) of precipitation is typically accumulated.

What is the month with the shortest days in Glenside?

December has the shortest days of the year in Glenside, Pennsylvania, with an average of 9.4h of daylight.

What is the average length of the day in December in Glenside?

The average length of the day in December is 9.4h.
Average temperature in December - Glenside, PA
  • Average high temperature in December: 42.8°F

Warmest months (with the highest average high temperature) are July and August (84.2°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 26.6°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average rainfall in December - Glenside, PA
  • Average rainfall in December: 4.2"

The wettest month (with the highest rainfall) is July (5.1").
The driest month (with the lowest rainfall) is February (3").

Average daylight in December - Glenside, PA
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).