Atlanta weather in March
March in Atlanta: nice, rainy, with clean air — a great time to visit.
#6 of 12 months in Atlanta · #258 of 604 destinations to visit in March · comfort 77/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Atlanta climate normals — March
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 149 mm / 5.8 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 6°C / 43°F | |
| Sunshine | 7.9 h/day | |
| Daylight | 12 h | |
| Wind | 18 km/h / 11 mph | |
| Snowfall | 0.1 cm / 0 in | |
| 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 March — FAQ
- Is March a good time to visit Atlanta?
- March in Atlanta: nice, rainy, with clean air — a great time to visit. It ranks #6 of 12 months for Atlanta on SeasonMap's comfort score (77/100).
- What is the weather like in Atlanta in March?
- In March, Atlanta averages a daily high of 18.4°C and a low of 8.2°C, with about 148.5 mm of rain over roughly 12 rainy days.
- What is the air quality in Atlanta in March?
- Atlanta has a mean US Air Quality Index of about 44 in March.