Alba Iulia weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: May – September
What is the weather like in Alba Iulia in September?
In September, Alba Iulia is warm: daytime highs average 21 °C, and nights cool down to about 12 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 60 mm in total. All in all, September is an excellent month for a holiday in Alba Iulia.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 86 | 80 | 67 |
| Day | 26° | 21° | 16° |
| Night | 17° | 12° | 7° |
| Sun | 8 h | 6 h | 5 h |
| Rain days | 10 | 9 | 8 |
More details for September
- Daylight
- 12 h 37 min07:02 – 19:40
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 53 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+3Europe/Bucharest
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %53 %
- Few rainy daysweight 30 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Alba Iulia in September: quick answers
Is Alba Iulia hot in September?
Warm rather than hot: in September, daytime highs in Alba Iulia average 21 °C and nights cool to about 12 °C.
Does it rain much in Alba Iulia in September?
Rain is frequent, with about 9 rainy days and 60 mm in total.
Alba Iulia month by month
The whole year in Alba IuliaAll destinations: RomaniaWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences