September weather forecastAlba Iulia, Romania

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Alba Iulia, Romania, with an average temperature varying between 10°C (50°F) and 22.6°C (72.7°F).

Temperature

The arrival of September signals a shift in temperature, down from a warm 28.6°C (83.5°F) in August to an agreeable 22.6°C (72.7°F). Alba Iulia measures a considerable dip from daytime highs with an average low-temperature of 10°C (50°F) during September.

Humidity

In Alba Iulia, the average relative humidity in September is 63%.

Rainfall

January and September are months with the least rain when the rain falls for 8.1 days and typically aggregates up to 13mm (0.51") of rain.

Snowfall

In Alba Iulia, snow does not fall in May through October.

Daylight

In Alba Iulia, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:04. On the last day of September, in Alba Iulia, sunrise is at 07:23 and sunset at 19:07 EEST.

Sunshine

The average sunshine in September in Alba Iulia is 10.1h.

UV index

In Alba Iulia, Romania, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

The average high-temperature, in September, in Alba Iulia, is 22.6°C (72.7°F), while the average low-temperature is 10°C (50°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 30°C (86°F).

In September, the average relative humidity in Alba Iulia is 63%.

January and September are months with the least rain in Alba Iulia when the rain falls for 8.1 days and typically aggregates up to 13mm (0.51") of rain.

In Alba Iulia, in September, it is raining for 8.1 days, with typically 13mm (0.51") of accumulated precipitation.

In Alba Iulia, Romania, snow does not fall in May through October.

In September, the average day length in Alba Iulia, Romania, is 12h and 32min.

On the first day of September, sunrise is at 06:46 and sunset at 20:04. On the last day of the month, sunrise is at 07:23 and sunset at 19:07 EEST.

In September, the average sunshine duration in Alba Iulia, Romania, is 10.1h.

In Alba Iulia, Romania, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Alba Iulia, Romania

  • Average high temperature in September: 22.6°C

The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average pressure in September
Alba Iulia, Romania

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in September
Alba Iulia, Romania

  • Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is March (7.7km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).

Average humidity in September
Alba Iulia, Romania

  • Average humidity in September: 63%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (60%).

Average rainfall in September
Alba Iulia, Romania

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is June (58mm).
The driest months (with the least rainfall) are January and September (13mm).

Average rainfall days in September
Alba Iulia, Romania

  • Average rainfall days in September: 8.1 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (7.2 days).

Average snowfall in September
Alba Iulia, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (42mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Alba Iulia, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Alba Iulia, Romania

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 10h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in September
Alba Iulia, Romania

  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in September
Alba Iulia, Romania

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Alba Iulia, Romania

  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Alba Iulia, Romania

  • Average visibility in September: 10km

The months with the highest visibility are August, September and October (10km).
The month with the lowest visibility is January (8km).