September weather forecast and climate
Gary, West VA

What is the temperature in September in Gary?

The average high-temperature, in September, is 78.1°F (25.6°C), while the average low-temperature is 53.1°F (11.7°C).

How much does it rain in Gary in September?

In Gary, in September, typically 2.9" (72.9mm) of precipitation is accumulated.
Average temperature in September - Gary, West VA
  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (6.7°C).

  • Average low temperature in September: 11.7°C

Months with the highest average low temperature are July and August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

Average rainfall in September - Gary, West VA
  • Average rainfall in September: 72.9mm

The wettest month (with the highest rainfall) is May (108mm).
The driest month (with the lowest rainfall) is December (68.6mm).

Average daylight in September - Gary, West VA
  • 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).