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.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Newnan's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Newnan's climate page.

More climate data for Newnan

Temperature Rainfall Sunshine Humidity

See the full Newnan climate overview or explore weather in the United States of America.