September weather forecastSterea, Romania

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sterea, Romania, with an average temperature varying between 25.3°C (77.5°F) and 15.4°C (59.7°F).

Temperature

September brings a decrease in the average high-temperature, shifting from a tropical 31.3°C (88.3°F) in August to a moderately hot 25.3°C (77.5°F). Sterea cools down to an average low-temperature of 15.4°C (59.7°F) throughout the month of September.

Humidity

The average relative humidity in September is 52%.

Rainfall

September is the month with the least rainfall in Sterea. Rain falls for 6.2 days and accumulates 17mm (0.67") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of September, sunrise is at 06:40 and sunset at 19:53. On the last day of the month, sunrise is at 07:14 and sunset at 18:59 EEST.

Sunshine

The average sunshine in September in Sterea, Romania, is 10h.

UV index

In Sterea, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The average high-temperature and low-temperature during September are 25.3°C (77.5°F) and 15.4°C (59.7°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 33°C (91.4°F).

The average relative humidity in September is 52%.

September is the month with the least rainfall in Sterea. Rain falls for 6.2 days and accumulates 17mm (0.67") of precipitation.

In Sterea, during September, the rain falls for 6.2 days and regularly aggregates up to 17mm (0.67") of precipitation.

May through October are months without snowfall in Sterea.

In Sterea, the average day length in September is 12h and 31min.

In September, on the first day of the month, sunrise is at 06:40 and sunset at 19:53. On the last day of the month, in Sterea, sunrise is at 07:14 and sunset at 18:59 EEST.

The average sunshine duration in September in Sterea, Romania, is 10h.

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Sterea, Romania

  • Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in September: 15.4°C

The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Sterea, Romania

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are June and July (1013.1mbar).

Average wind speed in September
Sterea, Romania

  • Average wind speed in September: 10.5km/h

The windiest months (with the highest average wind speed) are February and March (12.8km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).

Average humidity in September
Sterea, Romania

  • Average humidity in September: 52%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (48%).

Average rainfall in September
Sterea, Romania

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in September
Sterea, Romania

  • Average rainfall days in September: 6.2 days

The month with the highest number of rainy days is June (15.1 days).
The months with the least rainy days are January and September (6.2 days).

Average snowfall in September
Sterea, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (98mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Sterea, 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
Sterea, Romania

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 10h and 0min

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

Average sunshine days in September
Sterea, Romania

  • Average sunshine days in September: 22.3 days

The month with the most sunshine days is September (22.3 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in September
Sterea, 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
Sterea, Romania

  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Sterea, 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).