Savannah weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Savannah in September. Check more long-term weather averages for Savannah in September before you book your next holiday to Georgia (USA) in 2025/2026.

  • 29°C maximum daytime temperature in September in Savannah29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in September in Savannah10
    10 days with some rainfall
  • 20°C minimum night-time temperature in September in Savannah20
    20°C min night temperature
  • 12 hours of daylight per day in September in Savannah12
    12 hours of daylight per day
  • High heat & humidity in September in SavannahH
    High heat & humidity
  • 133 mm monthly rainfall in September in Savannah133
    133 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Savannah8
    8 (Very High) UV index
  • 27°C sea temperature in September in Savannah27
    27°C sea temperature

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The September weather guide for Georgia (USA) (Savannah) 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.

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

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More about the USA

How hot is it in Savannah in September?

Daytime temperatures usually reach 29°C in Savannah in September with high heat and humidity, falling to 20°C at night.

How sunny is it in Savannah in September?

There are normally 7 hours of bright sunshine each day in Savannah in September - that's 58% of daylight hours.

How warm is the sea around Savannah in September?

The average sea temperature around Savannah in September is 27°C.

Does it rain in Savannah in September?

There are usually 10 days with some rain in Savannah in September and the average monthly rainfall is 133mm.

What is the chance of a hurricane in Savannah in September?

On average 1.2 days in September in Savannah are likely to be affected by the passage of one or more tropical storms.

Savannah September sunrise & sunset times

Browse the sunrise and sunset times for Savannah in September 2025. Select a month to view Savannah sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:00 18:48
Monday, 15th September 2025 06:08 18:30
Tuesday, 30th September 2025 06:18 18:10

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