September weather forecastBiliești, Romania

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Biliești, Romania, with an average temperature fluctuating between 24°C (75.2°F) and 13°C (55.4°F).

Temperature

Biliești's September weather shows a moderate shift in high-temperatures, falling from August's 29.8°C (85.6°F) to a still warm 24°C (75.2°F). During September, the temperature in Biliești tends to dip to an average of 13°C (55.4°F) at night.

Humidity

The average relative humidity in September is 55%.

Rainfall

September is the month with the least rainfall in Biliești. Rain falls for 5 days and accumulates 11mm (0.43") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:32 and sunset at 19:48. On the last day of September, sunrise is at 07:08 and sunset at 18:52 EEST.

Sunshine

The average sunshine in September in Biliești is 10.4h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

The high-temperature, in September, in Biliești, records 24°C (75.2°F), while the low-temperature is 13°C (55.4°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 31°C (87.8°F).

The average relative humidity in September in Biliești, Romania, is 55%.

September is the month with the least rainfall. Rain falls for 5 days and accumulates 11mm (0.43") of precipitation.

In September, in Biliești, Romania, the rain falls for 5 days. Throughout September, 11mm (0.43") of precipitation is accumulated.

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

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

On the first day of September, sunrise is at 06:32 and sunset at 19:48. On the last day of the month, sunrise is at 07:08 and sunset at 18:52 EEST.

In September, the average sunshine duration in Biliești is 10.4h.

In September, the average daily maximum UV index in Biliești, Romania, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Biliești, Romania

  • Average high temperature in September: 24°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average pressure in September
Biliești, Romania

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).

Average wind speed in September
Biliești, Romania

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is November (10.7km/h).

Average humidity in September
Biliești, Romania

  • Average humidity in September: 55%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (50%).

Average rainfall in September
Biliești, Romania

  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (11mm).

Average rainfall days in September
Biliești, Romania

  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is September (5 days).

Average snowfall in September
Biliești, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (60mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Biliești, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.7 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
Biliești, Romania

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 10h and 24min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in September
Biliești, Romania

  • Average sunshine days in September: 24.2 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is February (16.1 days).

Average UV index in September
Biliești, Romania

  • Average UV index in September: 4

The months with the highest UV index are June, 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
Biliești, Romania

  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Biliești, 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).