September weather forecastValea Borului, Romania

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Valea Borului, Romania, with an average temperature fluctuating between 13.7°C (56.7°F) and 24.5°C (76.1°F).

Temperature

September's onset brings a reduction in the average high-temperature, from a tropical 30.3°C (86.5°F) in August to a moderately hot 24.5°C (76.1°F). In September, the temperature in Valea Borului drops to an average of 13.7°C (56.7°F) at night.

Humidity

In Valea Borului, the average relative humidity in September is 53%.

Rainfall

The months with the least rainfall are August and September Rain falls for 5.8 days and accumulates 15mm (0.59") of rain.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Valea Borului, Romania, is 12h and 32min.
On the first day of the month, sunrise is at 06:38 and sunset at 19:53. On the last day of September, in Valea Borului, sunrise is at 07:13 and sunset at 18:58 EEST.

Sunshine

The average sunshine in September in Valea Borului, Romania, is 10.2h.

UV index

The average daily maximum UV index in September in Valea Borului is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

In September, in Valea Borului, the average high-temperature is 24.5°C (76.1°F), and the average low-temperature is 13.7°C (56.7°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 31°C (87.8°F).

In September, the average relative humidity in Valea Borului is 53%.

The months with the least rainfall in Valea Borului are August and September Rain falls for 5.8 days and accumulates 15mm (0.59") of rain.

In Valea Borului, Romania, in September, during 5.8 rainfall days, 15mm (0.59") of precipitation is typically accumulated.

May through October are months without snowfall.

The average day length in September in Valea Borului, Romania, is 12h and 32min.

On the first day of September in Valea Borului, Romania, sunrise is at 06:38 and sunset at 19:53. On the last day of the month, sunrise is at 07:13 and sunset at 18:58 EEST.

In Valea Borului, Romania, the average sunshine duration in September is 10.2h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Valea Borului, Romania

  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

Average pressure in September
Valea Borului, Romania

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

Average wind speed in September
Valea Borului, Romania

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is April (9.9km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).

Average humidity in September
Valea Borului, Romania

  • Average humidity in September: 53%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (49%).

Average rainfall in September
Valea Borului, Romania

  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is June (53mm).
The driest months (with the least rainfall) are August and September (15mm).

Average rainfall days in September
Valea Borului, Romania

  • Average rainfall days in September: 5.8 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in September
Valea Borului, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Valea Borului, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 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
Valea Borului, 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 12min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in September
Valea Borului, Romania

  • Average sunshine days in September: 23.1 days

The month with the most sunshine days is September (23.1 days).
The month with the least sunshine days is June (12 days).

Average UV index in September
Valea Borului, Romania

  • Average UV index in September: 4

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
Valea Borului, Romania

  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Valea Borului, Romania

  • Average visibility in September: 10km

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