Frankfurt
Germany · Europe
Year-round range: 32°F to 77°F
September
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
September has comfortable temperatures — not too hot, not too cold.
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 has moderate rainfall — occasional showers but mostly manageable.
Sunshine
Average hours of bright sun per day.
September has decent sunshine — a mix of sun and cloud.
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 69° and nights settle near 55°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 41°F | 32°F | 12 | 2.2in | 2h | 81.99999999999999% |
| Feb | 44°F | 32°F | 11 | 1.8in | 3.1h | 77.99999999999999% |
| Mar | 51°F | 36°F | 10 | 1.7in | 4.3h | 72.28571428571428% |
| Apr | 59°F | 41°F | 9 | 1.6in | 5.8h | 67.57142857142857% |
| May | 66°F | 49°F | 12 | 2.5in | 6h | 66.42857142857142% |
| Jun | 74°F | 56°F | 12 | 2.3in | 7h | 64.71428571428571% |
| Jul | 77°F | 59°F | 13 | 2.6in | 6.9h | 63.285714285714285% |
| Aug | 77°F | 59°F | 12 | 2.4in | 6.5h | 63.57142857142857% |
| Sep | 69°F | 53°F | 9 | 2.1in | 5.3h | 70.28571428571428% |
| Oct | 59°F | 46°F | 11 | 2.2in | 3.3h | 80.28571428571428% |
| Nov | 48°F | 38°F | 12 | 2.1in | 2h | 84.99999999999999% |
| Dec | 42°F | 33°F | 13 | 2.5in | 1.7h | 86% |