Bucharest
Romania · Europe
Year-round range: 25°F to 85°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 is one of the sunniest months — great for outdoor plans.
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 75° and nights settle near 57°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 39°F | 25°F | 8 | 1.6in | 4h | 81.85714285714285% |
| Feb | 44°F | 28°F | 7 | 1.2in | 4.9h | 75.57142857142857% |
| Mar | 53°F | 34°F | 7 | 1.7in | 5.9h | 69.28571428571428% |
| Apr | 63°F | 43°F | 8 | 2.0in | 7.4h | 65.71428571428571% |
| May | 72°F | 53°F | 12 | 2.8in | 8.4h | 64.71428571428571% |
| Jun | 80°F | 61°F | 12 | 3.1in | 10.2h | 65% |
| Jul | 85°F | 65°F | 10 | 2.6in | 11.8h | 59.57142857142857% |
| Aug | 85°F | 65°F | 7 | 1.8in | 11.3h | 56.71428571428571% |
| Sep | 75°F | 56°F | 6 | 2.3in | 8.5h | 61.857142857142854% |
| Oct | 63°F | 46°F | 7 | 2.3in | 6h | 72.14285714285714% |
| Nov | 51°F | 37°F | 7 | 1.9in | 4.1h | 81.85714285714285% |
| Dec | 41°F | 29°F | 7 | 1.8in | 3.7h | 83.57142857142857% |