September weather forecastRotbav, Romania

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Rotbav, Romania, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 20.2°C (68.4°F).

Temperature

September implies a gentle temperature shift, with average high-temperatures reducing from August's warm 25.5°C (77.9°F) to a pleasant 20.2°C (68.4°F). Despite the hot September days, Rotbav's nights see an average temperature plunge to a frosty 7.5°C (45.5°F).

Humidity

In September, the average relative humidity in Rotbav is 68%.

Rainfall

In Rotbav, during September, the rain falls for 10.4 days and regularly aggregates up to 23mm (0.91") of precipitation. In Rotbav, during the entire year, the rain falls for 167.8 days and collects up to 507mm (19.96") of precipitation.

Snowfall

In Rotbav, Romania, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of September, sunrise is at 06:39 and sunset at 19:55. On the last day of the month, sunrise is at 07:15 and sunset at 18:59 EEST.

Sunshine

The average sunshine in September is 10h.

UV index

In Rotbav, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

In September, the average high-temperature and low-temperature in Rotbav are 20.2°C (68.4°F) and 7.5°C (45.5°F) respectively.

In September, the average relative humidity is 68%.

In Rotbav, Romania, in September, it is raining for 10.4 days, with typically 23mm (0.91") of accumulated precipitation.

In Rotbav, Romania, snow does not fall in June through September.

In Rotbav, Romania, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Rotbav is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:39 and sunset at 19:55. On the last day of the month, in Rotbav, Romania, sunrise is at 07:15 and sunset at 18:59 EEST.

In September, the average sunshine duration in Rotbav, Romania, is 10h.

The average daily maximum UV index in September in Rotbav, Romania, is 3. A UV Index estimate of 3 to 5 represents 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rotbav, Romania

  • Average high temperature in September: 20.2°C

The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

Average pressure in September
Rotbav, Romania

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September
Rotbav, Romania

  • Average wind speed in September: 6.9km/h

The windiest months (with the highest average wind speed) are March and April (8.2km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).

Average humidity in September
Rotbav, Romania

  • Average humidity in September: 68%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Rotbav, Romania

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is June (96mm).
The driest month (with the least rainfall) is November (17mm).

Average rainfall days in September
Rotbav, Romania

  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in September
Rotbav, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (164mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Rotbav, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rotbav, Romania

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Rotbav, Romania

  • Average sunshine days in September: 16.5 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is June (5.3 days).

Average UV index in September
Rotbav, Romania

  • Average UV index in September: 3

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

Average cloud cover in September
Rotbav, Romania

  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Rotbav, Romania

  • Average visibility in September: 9km

The months with the highest visibility are April, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (7km).