Atlanta weather in October
October in Atlanta: nice, rainy, with clean air — one of the best months to visit.
#1 of 12 months in Atlanta · #48 of 604 destinations to visit in October · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Atlanta climate normals — October
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Feels like (high) | 23°C / 73°F | |
| Rainfall | 83 mm / 3.3 in | 🌧 rainy |
| Rainy days | 8 days | |
| Humidity | 63% | 💧 humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 8.3 h/day | |
| Daylight | 11.3 h | |
| Wind | 15 km/h / 10 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Atlanta in October — FAQ
- Is October a good time to visit Atlanta?
- October in Atlanta: nice, rainy, with clean air — one of the best months to visit. It ranks #1 of 12 months for Atlanta on SeasonMap's comfort score (90/100).
- What is the weather like in Atlanta in October?
- In October, Atlanta averages a daily high of 22.9°C and a low of 13.3°C, with about 83.4 mm of rain over roughly 8.2 rainy days.
- What is the air quality in Atlanta in October?
- Atlanta has a mean US Air Quality Index of about 44 in October.