Memphis weather in September
September in Memphis: hot, a little rain, with clean air — one of the best months to visit.
#2 of 12 months in Memphis · #170 of 604 destinations to visit in September · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Memphis climate normals — September
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 68°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 36 mm / 1.4 in | 🌦 some rain |
| Rainy days | 6 days | |
| Humidity | 62% | 💧 humid |
| Dew point | 16°C / 60°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12.4 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Memphis in September — FAQ
- Is September a good time to visit Memphis?
- September in Memphis: hot, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for Memphis on SeasonMap's comfort score (86/100).
- What is the weather like in Memphis in September?
- In September, Memphis averages a daily high of 29.8°C and a low of 19.8°C, with about 35.8 mm of rain over roughly 5.8 rainy days.
- What is the air quality in Memphis in September?
- Memphis has a mean US Air Quality Index of about 48 in September.