Nashville
United States · North America
Year-round range: 32°F to 89°F
September
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
September is warm and sunny — good for being outdoors.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = SepPrecipitation
Monthly precipitation, wet-day risk, and snow signal where relevant.
September is one of the wetter months — pack rain gear.
Sunshine
Average hours of bright sun per day.
September is sunny overall, with occasional showers to plan around.
Clear sky
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Air comfort by month
Humidity and heat feel by month.
September is mostly comfortable — low heat and humidity pressure.
Time-of-day patterns
Typical hourly rhythm for September.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In September, afternoons reach about 82° and nights settle near 64°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 47°F | 32°F | 13 | 4.2in | 4.5h | 69.85714285714286% |
| Feb | 53°F | 35°F | 15 | 4.6in | 4.6h | 68.42857142857142% |
| Mar | 61°F | 42°F | 14 | 4.6in | 5.8h | 65.57142857142857% |
| Apr | 70°F | 51°F | 16 | 4.7in | 7h | 67% |
| May | 78°F | 60°F | 16 | 5.1in | 7.4h | 71.57142857142857% |
| Jun | 86°F | 68°F | 13 | 4.4in | 8.3h | 69.42857142857143% |
| Jul | 89°F | 72°F | 16 | 4.3in | 8.4h | 71.28571428571428% |
| Aug | 88°F | 71°F | 13 | 3.8in | 8.5h | 69.28571428571428% |
| Sep | 82°F | 64°F | 11 | 4.0in | 8.1h | 68.14285714285714% |
| Oct | 72°F | 54°F | 12 | 3.2in | 7.3h | 66.85714285714285% |
| Nov | 60°F | 43°F | 12 | 3.7in | 5.8h | 68.57142857142857% |
| Dec | 51°F | 37°F | 15 | 4.4in | 4.3h | 72.71428571428571% |
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Planning notes
Expect some rain.