Nashville weather in August
August in Nashville: sweltering, rainy, with very humid — a good time to visit.
#8 of 12 months in Nashville · #436 of 604 destinations to visit in August · comfort 68/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Nashville climate normals — August
| Daytime high | 31°C / 87°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 139 mm / 5.5 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 13.5 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 58 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nashville in August — FAQ
- Is August a good time to visit Nashville?
- August in Nashville: sweltering, rainy, with very humid — a good time to visit. It ranks #8 of 12 months for Nashville on SeasonMap's comfort score (68/100).
- What is the weather like in Nashville in August?
- In August, Nashville averages a daily high of 30.5°C and a low of 21.7°C, with about 138.9 mm of rain over roughly 15.2 rainy days.
- What is the air quality in Nashville in August?
- Nashville has a mean US Air Quality Index of about 58 in August.