Alba Iulia Weather in September
Alba Iulia in September averages 22°C (72°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Alba Iulia in September
Looking at the last 30 years, the data shows about 9 days with rain, averaging 73 mm (2.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Alba Iulia in September
September is one of the better months to visit Alba Iulia. Expect 22°C (72°F) during the day and 11°C (52°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Alba Iulia in September
With about 178 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Alba Iulia.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Romania, check out our Alba Iulia's climate page.
Alba Iulia Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
29%
Precipitation
73 mm (2.9 in)
Rainy days
9 days
Humidity
76% *
Sunshine
178 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Alba Iulia typically drop from around 24°C (75°F) at the start of September to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Alba Iulia in September
Browse day-by-day weather records for Alba Iulia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alba Iulia historical weather extremes in September
Based on 49 years of weather observations in Alba Iulia between 1976 and 2025, these are the recorded extremes.
- Alba Iulia recorded its highest September temperature of 37°C (99°F) on September 2, 2015.
- The coldest September day was on September 26, 1977, with a maximum of 9°C (48°F).
- The coldest night in September in Alba Iulia was on September 29, 1977, with a minimum of -4°C (25°F).
- Peak precipitation in September occurred on September 2, 2022, when 42 mm (1.7 in) of precipitation was measured.
Best Places in Romania in September
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Alba Iulia in September
For Alba Iulia in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Alba Iulia in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Romania, check out our Alba Iulia's climate page.
Temperature Rainfall Sunshine Humidity
See the full Alba Iulia climate overview or explore weather in Romania.
