September weather forecastIleana, Romania

September

Weather in September

The first month of the autumn, September, is still a warm month in Ileana, Romania, with an average temperature varying between 13.5°C (56.3°F) and 24.5°C (76.1°F).

Temperature

Transition into September marks a drop in the average high-temperature, moving from a tropical 30.2°C (86.4°F) in August to a moderately hot 24.5°C (76.1°F). During September, Ileana records an average temperature of 13.5°C (56.3°F) at night.

Humidity

In September, the average relative humidity is 54%.

Rainfall

September is the month with the least rainfall. Rain falls for 8 days and accumulates 19mm (0.75") of precipitation.

Snowfall

In Ileana, snow does not fall in May through October.

Daylight

In Ileana, the average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 06:36 and sunset at 19:49. On the last day of the month, sunrise is at 07:10 and sunset at 18:55 EEST.

Sunshine

The average sunshine in September is 10.3h.

UV index

In Ileana, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Exercise prevention - Warding off sunburn is urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

In September, in Ileana, the average high-temperature is 24.5°C (76.1°F), and the average low-temperature is 13.5°C (56.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 31°C (87.8°F).

The average relative humidity in September is 54%.

The month with the least rainfall is September, when the rain falls for 8 days and typically collects 19mm (0.75") of precipitation.

In Ileana, during September, the rain falls for 8 days and regularly aggregates up to 19mm (0.75") of precipitation.

May through October are months without snowfall in Ileana.

In Ileana, the average day length in September is 12h and 31min.

On the first day of September, sunrise is at 06:36 and sunset at 19:49. On the last day of the month, sunrise is at 07:10 and sunset at 18:55 EEST.

The average sunshine duration in September is 10.3h.

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ileana, Romania

  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in September: 13.5°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in September
Ileana, Romania

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are June and July (1013.1mbar).

Average wind speed in September
Ileana, Romania

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).

Average humidity in September
Ileana, Romania

  • Average humidity in September: 54%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).

Average rainfall in September
Ileana, Romania

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in September
Ileana, Romania

  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in September
Ileana, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Ileana, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.4 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
Ileana, Romania

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 10h and 18min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in September
Ileana, Romania

  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in September
Ileana, Romania

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Ileana, Romania

  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Ileana, Romania

  • Average visibility in September: 10km

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