Atlanta Weather in October
United States · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in Atlanta sees average temperatures ranging from a low of 12.4°C (54.3°F) to a high of 22.8°C (73.0°F), with a mean of 17.2°C (63.0°F). Compared to the annual average of 16.7°C (62.1°F), this month is 0.5°C warmer than the yearly norm. Precipitation averages 82.9mm, making it approximately 53.0mm drier than the monthly average of 136.0mm. The city receives an average of 9.2 hours of sunshine per day during October, with relative humidity averaging 71.2%. Wind speeds reach an average maximum of 16.8 km/h. For travelers, this month offers a temperature experience in Atlanta, with drier-than-average conditions compared to the rest of the year.
Atlanta's humid subtropical climate creates hot summers and mild winters. I've studied the data and found that the city's tree canopy provides some relief from the summer heat. The best time for visiting is March to May and September to November, when temperatures are comfortable and the city's parks and outdoor attractions are most enjoyable.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 22.1°C (71.8°F) | 17.2°C (63.0°F) | 12.1°C (53.8°F) |
| Rainfall | 177.4mm | 82.9mm | 72.0mm |
| Sunshine | 9.5 hrs | 9.2 hrs | 7.7 hrs |
| Humidity | 73.1% | 71.2% | 70.4% |
| Wind | 16.8 km/h | 16.8 km/h | 18.4 km/h |
| Rainy Days | 14.4 | 8.8 | 10.6 |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Atlanta in October, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Atlanta in October?
The average temperature in Atlanta during October ranges from 12.4°C (54.3°F) to 22.8°C (73.0°F), with a mean of 17.2°C (63.0°F).
How much does it rain in Atlanta in October?
Atlanta receives an average of 82.9mm of precipitation in October, spread across approximately 8.8 rainy days.
What should I pack for Atlanta in October?
Based on October weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is October a good time to visit Atlanta?
October is a good time to visit Atlanta, with comfortable temperatures and manageable rainfall.
Other Months for Atlanta
Cities with Similar October Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 33.75°, -84.39°. Timezone: America/New_York. Last updated: 2026-07-30.