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

December weather forecast and climate
Downingtown, PA

The first month of the winter, December, is still a mild month in Downingtown, Pennsylvania, with average temperature fluctuating between 24.8°F (-4°C) and 59°F (15°C).

Temperature

In Downingtown, the average high-temperature in December is almost the same as in November - a mild 59°F (15°C). In December, the average low-temperature is 24.8°F (-4°C).

Rainfall

In Downingtown, 3.8" (97mm) of precipitation is typically accumulated. Throughout the year, 45.8" (1164mm) of rain is accumulated.

Daylight

The month with the shortest days is December, with an average of 9.4h of daylight.

What is the temperature in December in Downingtown?

In Downingtown, in December, the average high-temperature is 59°F (15°C), and the average low-temperature is 24.8°F (-4°C).

How much does it rain in Downingtown in December?

In Downingtown, Pennsylvania, in December, 3.8" (97mm) of precipitation is typically accumulated.

What is the month with the shortest days in Downingtown?

The month with the shortest days is December, with an average of 9.4h of daylight.

How many hours of daylight does Downingtown have in December?

The average length of the day in December in Downingtown is 9.4h.
Average temperature in December - Downingtown, PA
  • Average high temperature in December: 59°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in December: 24.8°F

The month with the highest average low temperature is June (68°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).

Average rainfall in December - Downingtown, PA
  • Average rainfall in December: 3.8"

Wettest months (with the highest rainfall) are June and August (4.5").
Driest months (with the lowest rainfall) are February, October and November (3.3").

Average daylight in December - Downingtown, 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).