September weather forecastValea Ștefanului, Romania

September

Weather in September

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

Temperature

As August transitions to September, the average high-temperature falls from a hot 30.2°C (86.4°F) to a warm 24.5°C (76.1°F). In the month of September, Valea Ștefanului witnesses a consistent average low-temperature of 13.5°C (56.3°F).

Humidity

In Valea Ștefanului, the average relative humidity in September is 54%.

Rainfall

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

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:36 and sunset at 19:51. On the last day of September, sunrise is at 07:11 and sunset at 18:56 EEST.

Sunshine

The average sunshine in September in Valea Ștefanului is 10.3h.

UV index

In Valea Ștefanului, Romania, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Take precautions - Protection against sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

The average high-temperature, in September, in Valea Ștefanului, is 24.5°C (76.1°F), while the average low-temperature is 13.5°C (56.3°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 31°C (87.8°F).

In September, the average relative humidity in Valea Ștefanului is 54%.

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

In September, in Valea Ștefanului, Romania, the rain falls for 8 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

May through October are months without snowfall in Valea Ștefanului.

In Valea Ștefanului, the average day length in September is 12h and 32min.

On the first day of September in Valea Ștefanului, Romania, sunrise is at 06:36 and sunset at 19:51. On the last day of the month, sunrise is at 07:11 and sunset at 18:56 EEST.

In Valea Ștefanului, Romania, the average sunshine duration in September is 10.3h.

In Valea Ștefanului, Romania, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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
Valea Ștefanului, 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).