Georgia (USA) weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Georgia (USA) in September. Check more long-term weather averages for Georgia (USA) in September before you book your next holiday to Georgia (USA) in 2025/2026.

  • 28°C maximum daytime temperature in September in Georgia (USA) (Atlanta)28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Georgia (USA) (Atlanta)8
    8 days with some rainfall
  • 17°C minimum night-time temperature in September in Georgia (USA) (Atlanta)17
    17°C min night temperature
  • 12 hours of daylight per day in September in Georgia (USA) (Atlanta)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Georgia (USA) (Atlanta)M
    Moderate heat & humidity
  • 87 mm monthly rainfall in September in Georgia (USA) (Atlanta)87
    87 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Georgia (USA) (Atlanta)8
    8 (Very High) UV index

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The September weather guide for Georgia (USA) (Atlanta) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Georgia (USA) destinations

Below are average maximum temperatures at popular countries, regions and places in Georgia in September. Select a holiday destination to see more weather parameters.

All Georgia destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Georgia (USA) in September?

Daytime temperatures usually reach 28°C in Atlanta, Georgia (USA) in September with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Georgia (USA) in September?

There are normally 8 hours of bright sunshine each day in Atlanta, Georgia (USA) in September - that's 61% of daylight hours.

Does it rain in Georgia (USA) in September?

There are usually 8 days with some rain in Atlanta, Georgia (USA) in September and the average monthly rainfall is 87mm.

What is the chance of a hurricane in Georgia (USA) in September?

On average less than 1 day in September in Atlanta, Georgia (USA) is likely to be affected by the passage of one or more tropical storms.

Georgia (USA) September sunrise & sunset times

Browse the sunrise and sunset times for Georgia (USA) in September 2025. Select a month to view Georgia (USA) sunrise and sunset times for the next 12 months. The Georgia (USA) sunrise and sunset times shown below are for Atlanta.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:12 19:03
Monday, 15th September 2025 06:21 18:44
Tuesday, 30th September 2025 06:31 18:23

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