Missouri, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Salem, MO

The first month of the winter, December, is still a chilly month in Salem, Missouri, with average temperature ranging between min 27°F (-2.8°C) and max 46°F (7.8°C).


In December, the average high-temperature decreases, from a moderate 57°F (13.9°C) in November, to a frosty 46°F (7.8°C). The average low-temperature, in December, is 27°F (-2.8°C).


Throughout December, in Salem, 3.4" (86.4mm) of precipitation is accumulated. Throughout the year, 43.9" (1115.1mm) of rain is accumulated.


The month with the shortest days is December, with an average of 9.6h of daylight.

What is the temperature in December in Salem?

The average high-temperature, in December, is 46°F (7.8°C), while the average low-temperature is 27°F (-2.8°C).

How much does it rain in Salem in December?

In Salem, in December, 3.4" (86.4mm) of precipitation is typically accumulated.

What is the month with the shortest days in Salem?

The month with the shortest days is December, with an average of 9.6h of daylight.

How many hours of daylight does Salem have in December?

In December, the average length of the day in Salem is 9.6h.
Average temperature in December - Salem, MO
  • Average high temperature in December: 46°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average rainfall in December - Salem, MO
  • Average rainfall in December: 3.4"

The wettest month (with the highest rainfall) is May (4.6").
The driest month (with the lowest rainfall) is January (2.2").

Average daylight in December - Salem, MO
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).