Atlanta Weather in August
In Atlanta, August brings very high daytime temperatures around 32°C (90°F), with nights cooling to 21°C (70°F). Expect quite a bit of rainfall this month.
Rainfall in Atlanta in August
Historically, August sees about 14 days of rain, with a monthly average of 119 mm (4.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Atlanta in August
If you're visiting Atlanta in August, expect highs of 32°C (90°F) and overnight lows around 21°C (70°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.
Sunshine in Atlanta in August
The days are predominantly sunny, with an estimated total of around 258 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, September and October typically offer the best weather for Atlanta.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Atlanta's climate page.
Atlanta Temperature in August
Min Temperature
21°C (70°F)
Max Temperature
32°C (90°F)
Chance of Rain
46%
Precipitation
119 mm (4.7 in)
Rainy days
14 days
Humidity
75%
Sunshine
258 hours
Percentage Sunshine
62%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Atlanta typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Atlanta in August
Browse day-by-day weather records for Atlanta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Atlanta historical weather extremes in August
Based on weather observations in Atlanta between 1976 and 2025, these are the recorded extremes during August.
- On August 15, 1995, temperatures climbed to 39°C (102°F), marking the warmest August day on record.
- On August 30, 1986, Atlanta saw its coldest August day with temperatures maxing out at 17°C (63°F).
- Nighttime temperatures dropped to 13°C (55°F) on August 29, 1992, marking the coldest August night on record.
Best Places in the United States of America in August
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 August →
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What to Wear in Atlanta in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Atlanta in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Atlanta's climate page.
Temperature Rainfall Sunshine Humidity
See the full Atlanta climate overview or explore weather in the United States of America.
