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

September weather forecast and climate
Salem, MO

September, the first month of the autumn, in Salem, is also a moderately hot month, with average temperature varying between 81°F (27.2°C) and 57°F (13.9°C).

Temperature

In Salem, the average high-temperature marginally drops, from a tropical 89.1°F (31.7°C) in August, to a warm 81°F (27.2°C). In September, in Salem, the average low-temperature is 57°F (13.9°C).

Rainfall

During September, Salem regularly aggregates up to 3.8" (96.5mm) of precipitation. Throughout the year, 43.9" (1115.1mm) of rain is accumulated.

Daylight

The average length of the day in September is 12.4h.

What is the temperature in September in Salem?

The average high-temperature, in September, in Salem, Missouri, is 81°F (27.2°C), while the average low-temperature is 57°F (13.9°C).

How much does it rain in Salem in September?

Throughout September, in Salem, 3.8" (96.5mm) of precipitation is accumulated.

What is the average length of the day in September in Salem?

The average length of the day in September is 12.4h.
Average temperature in September - Salem, MO
  • Average high temperature in September: 81°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 September: 57°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 September - Salem, MO
  • Average rainfall in September: 3.8"

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 September - Salem, MO
  • Average daylight in September: 12.4h

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