The highest day temperature in September 2026 was 103°F. The lowest night temperature was 60°F. The average values for day and night temperatures during September were 91.0°F и 73.0°F respectivly.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Callaway Gardens is 1.1 in.

The average wind speed in September is 5.1 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Callaway Gardens in September is 7.7 hours.