September weather forecastValea Stejarului, Romania

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Valea Stejarului, Romania, with an average temperature fluctuating between 20.1°C (68.2°F) and 8.1°C (46.6°F).

Temperature

As September commences, the average high-temperature shows a reduction, transitioning from a warm 25.6°C (78.1°F) in August to an agreeable 20.1°C (68.2°F). Valea Stejarului reports a marked divergence from daytime peaks throughout September, with lows averaging at a chilly 8.1°C (46.6°F).

Humidity

The average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall in Valea Stejarului. Rain falls for 10.5 days and accumulates 24mm (0.94") of precipitation.

Snowfall

In Valea Stejarului, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:42 and sunset at 20:04. On the last day of September, sunrise is at 07:22 and sunset at 19:05 EEST.

Sunshine

The average sunshine in September is 9.6h.

UV index

In Valea Stejarului, Romania, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

In September, in Valea Stejarului, the average high-temperature is 20.1°C (68.2°F), and the average low-temperature is 8.1°C (46.6°F).

In September, the average relative humidity is 72%.

September is the month with the least rainfall. Rain falls for 10.5 days and accumulates 24mm (0.94") of precipitation.

In Valea Stejarului, Romania, in September, during 10.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

In Valea Stejarului, snow does not fall in May through September.

In Valea Stejarului, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 34min.

On the first day of September, sunrise is at 06:42 and sunset at 20:04. On the last day of the month, sunrise is at 07:22 and sunset at 19:05 EEST.

In September, the average sunshine duration is 9.6h.

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Valea Stejarului, Romania

  • Average high temperature in September: 20.1°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in September: 8.1°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in September
Valea Stejarului, Romania

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

Average wind speed in September
Valea Stejarului, Romania

  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is April (8km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).

Average humidity in September
Valea Stejarului, Romania

  • Average humidity in September: 72%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Valea Stejarului, Romania

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is May (80mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in September
Valea Stejarului, Romania

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (20.8 days).
The months with the least rainy days are January and February (9.9 days).

Average snowfall in September
Valea Stejarului, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (201mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Valea Stejarului, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Valea Stejarului, Romania

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in September
Valea Stejarului, Romania

  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in September
Valea Stejarului, Romania

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Valea Stejarului, Romania

  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Valea Stejarului, Romania

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).