Newnan
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Newnan Weather in September

Newnan in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 17°C (63°F). With just 79 mm (3.1 in) of rainfall on average, it's the driest month of the year.

Rainfall in Newnan in September

Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities. On average, there are about 8 days with rain during this month, averaging 79 mm (3.1 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Newnan in September

If you're visiting Newnan in September, expect excellent temperatures with highs of 29°C (84°F) and overnight lows of 17°C (63°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Newnan in September

There are approximately 227 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, May, September and October typically offer the best circumstances for Newnan.

Newnan Temperature in September

Min Temperature
17°C (63°F)
Max Temperature
29°C (84°F)
Chance of Rain
27%
Precipitation
79 mm (3.1 in)
Rainy days
8 days
Humidity
74% *
Sunshine
227 hours *
Percentage Sunshine
61% *
* Data from: Atlanta, the United States of America (55 KM, 34 Miles).

Newnan Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Newnan - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Newnan in September

Warm but pleasant conditions in Newnan in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Newnan in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Newnan 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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