Climate averages 1991–2020
Weather in Romania in September
In September, average daytime highs across the 27 cities listed in Romania range from 18.6°C in Piatra Neamţ to 24.0°C in Craiova. Monthly rainfall ranges from 41 mm in Galaţi to 91 mm in Baia Mare.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Romania
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Bucharest | 23.4°C13.6°C | 13.6°C | 60 | 6.3 |
| Iaşi | 21.5°C12.6°C | 12.6°C | 50 | 7.1 |
| Constanţa | 22.5°C15.6°C | 15.6°C | 51 | 5.9 |
| Cluj-Napoca | 20.0°C10.2°C | 10.2°C | 71 | 10.3 |
| Braşov | 19.3°C10.6°C | 10.6°C | 59 | 8.4 |
| Timişoara | 22.8°C13.2°C | 13.2°C | 58 | 8.2 |
| Craiova | 24.0°C14.2°C | 14.2°C | 49 | 6.1 |
| Galaţi | 23.2°C14.1°C | 14.1°C | 41 | 5.6 |
| Târgu Mureş | 20.7°C11.1°C | 11.1°C | 70 | 9.2 |
| Oradea | 21.8°C12.8°C | 12.8°C | 65 | 8.4 |
| Ploieşti | 21.6°C11.6°C | 11.6°C | 57 | 7.2 |
| Arad | 22.5°C13.0°C | 13.0°C | 58 | 8.2 |
| Brăila | 23.2°C14.1°C | 14.1°C | 41 | 5.6 |
| Piteşti | 20.8°C11.3°C | 11.3°C | 72 | 7.5 |
| Bacău | 20.9°C11.8°C | 11.8°C | 46 | 6.4 |
| Sibiu | 19.6°C10.7°C | 10.7°C | 87 | 11.8 |
| Satu Mare | 21.5°C12.0°C | 12.0°C | 65 | 8.9 |
| Baia Mare | 20.4°C11.5°C | 11.5°C | 91 | 11.0 |
| Buzău | 22.6°C12.9°C | 12.9°C | 53 | 7.0 |
| Piatra Neamţ | 18.6°C9.3°C | 9.3°C | 64 | 9.7 |
| Râmnicu Vâlcea | 21.3°C11.7°C | 11.7°C | 73 | 8.3 |
| Botoşani | 20.4°C12.0°C | 12.0°C | 55 | 8.3 |
| Suceava | 19.0°C9.9°C | 9.9°C | 56 | 8.7 |
| Reşiţa | 20.6°C11.7°C | 11.7°C | 87 | 10.0 |
| Drobeta-Turnu Severin | 22.8°C13.3°C | 13.3°C | 60 | 7.0 |
| Bistriţa | 19.4°C9.6°C | 9.6°C | 76 | 10.0 |
| Târgu Jiu | 21.2°C11.3°C | 11.3°C | 66 | 7.9 |
A rain day is a local calendar day with at least 1 mm of precipitation.